DOCSLIB.ORG

Post-Embryonic Development of the Copepoda CRUSTACEA NA MONOGRAPHS Constitutes a Series of Books on Carcinology in Its Widest Sense

Total Page：16

File Type：pdf, Size：1020Kb

Download full-text PDF Read full-text
Post-Embryonic Development of the Copepoda CRUSTACEA NA MONOGRAPHS Constitutes a Series of Books on Carcinology in Its Widest Sense Post-embryonic Development of the Copepoda CRUSTACEA NA MONOGRAPHS constitutes a series of books on carcinology in its widest sense. Contributions are handled by the Editor-in-Chief and may be submitted through the office of KONINKLIJKE BRILL Academic Publishers N.V., P.O. Box 9000, NL-2300 PA Leiden, The Netherlands. Editor-in-Chief: ].C. VON VAUPEL KLEIN, Beetslaan 32, NL-3723 DX Bilthoven, Netherlands; e-mail: [email protected] Editorial Committee: N.L. BRUCE, Wellington, New Zealand; Mrs. M. CHARMANTIER-DAURES, Montpellier, France; D.L. DANIELOPOL, Mondsee, Austria; Mrs. D. DEFAYE, Paris, France; H. DiRCKSEN, Stockholm, Sweden; J. DORGELO, Amsterdam, Netherlands; J. FOREST, Paris, France; C.H.J.M. FRANSEN, Leiden, Netherlands; R.C. GuiA§u, Toronto, Ontario, Canada; R.G. FIARTNOLL, Port Erin, Isle of Man; L.B. HOLTHUIS, Leiden, Netherlands; E. MACPHERSON, Blanes, Spain; P.K.L. NG, Singapore, Rep. of Singapore; H.-K. SCHMINKE, Oldenburg, Germany; F.R. SCHRAM, Langley, WA, U.S.A.; S.F. TIMOFEEV, Murmansk, Russia; G. VAN DER VELDE, Nij- megen, Netherlands; W. VERVOORT, Leiden, Netherlands; H.P. WAGNER, Leiden, Netherlands; D.L WILLIAMSON, Port Erin, Isle of Man. Published in this series: CRM 001 - Stephan G. Bullard Larvae of anomuran and brachyuran crabs of North Carolina CRM 002 - Spyros Sfenthourakis et al. The biology of terrestrial isopods, V CRM 003 - Tomislav Karanovic Subterranean Copepoda from arid Western Australia CRM 004 - Katsushi Sakai Callianassoidea of the world (Decapoda, Thalassinidea) CRM 005 - Kim Larsen Deep-sea Tanaidacea from the Gulf of Mexico CRM 006 - Katsushi Sakai Upogebiidae of the world (Decapoda, Thalassinidea) CRM 007 - Ivana Karanovic Candoninae(Ostracoda) fromthePilbararegion in Western Australia CRM 008 - Frank D. Ferrari &Hans-U. Dahms Post-embryonic development of the Copepoda In preparation (provisional titles): CRM OOx - Darren C. Yeo & Peter K.L. Ng Southeast Asian freshwater crabs CRM OOy - Chang-tai Shih Marine Calanoida of the China seas CRM OOz - Katsushi Sakai Axiidae of the world (Decapoda, Thalassinidea) Author's addresses: Dr. F.D. Ferrari, Department of Invertebrate Zoology, MRC-534, National Museum of Natural History, Smithsonian Institution, 4210 Silver FEU Road, Suitland, Maryland 20746, U.S.A.; e-mail: [email protected] Dr. FL-U. Dahms, Institute of Marine Biology, National Taiwan Ocean University, 2 Pei-Ning Road, Keelung, Taiwan 202, Rep. of China; e-mail: [email protected] Manuscript first received 25 September, 2006; final version accepted 18 December, 2006. Cover: A combination of figs. 30-32, showing adult first swimming legs in three species of calanoid copepods, on which the development of Von Vaupel Klein's Organ, an alleged synapomorphy of the Calanoida, is evident; see pp. 000-000. P OS t-embry onic Development of the Copepoda By Frank D. Ferrari and Hans-Uwe Dahms CRUSTACEANA MONOGRAPHS, 8 •'68^' BRILL LEIDEN • BOSTON 2007 This book is printed on acid-free paper. Library of Congress Cataloging-in Publication data Tlie Library of Congress Cataloging-in-Publication Data is available from the Publisher. ISSN: 1570-XXXX ISBN-13: 978 90 04 XXXXX X ISBN-10: 90 04 15713 1 Copyright 2007 by Koninklijke Brill NV, Leiden, The Netherlands. Koninklijke Brill NV incorporates the imprints BRILL, Hotel Publishing, IDC Publishers, Martinus Nijhoff Publishers and VSP. All rights reserved. No part of this publication may be reproduced, translated, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without prior written permission from the publisher. Authorization to photocopy items for internal or personal use is granted by Koninklijke Brill NV provided that the appropriate fees are paid directly to The Copyright Clearance Center, 222 Rosewood Drive, Suite 910, Danvers, MA 01923, USA. Fees are subject to change. PRINTED IN THE NETHERLANDS CONTENTS Preface 1 An introduction to copepods with a brief history of studies of their development ... 3 Methods and constraints 8 The nauplius and naupliar development 12 Variation in the number of naupliar stages 22 Variation in the order of appearance of limb buds 26 Variation in transformed appendages 28 Variation in setation of limb buds 30 Internal anatomy 31 Ecology 33 The copepodid phase of development 37 Variation in the number of copepodid stages 53 Stage correspondence of copepods with chalimus stages 54 Addition of appendages 56 Variation in transformed appendages 58 Internal anatomy 61 Functional morphology, swimming, and feeding behavior 63 Seasonal cycles, vertical distribution, vertical migration 63 Development times, mortality, etc 65 Patterning the copepod body 66 Patterning the appendages of copepods 74 Antenna 1 74 Exopod of antenna 2 78 Exopod of the mandible 82 Maxilla 1 and maxilla 2 82 Endopod of the maxilliped 82 Rami of the remaining limbs 85 Caudal ramus 90 Contrasting early development of swimming leg 1 with swimming legs 2-4 90 Von Vaupel Klein's Organ 94 Thoracopods: maxilliped and swimming legs 100 The protopod 101 Generalities of limb patterning 104 VI CONTENTS The molt from the last nauplius to the first copepodid and the number of naupliar somites 106 Implications of development for phylogeny 113 Summary and recommended studies 119 Bibliography 126 Papers on the post-embryonic development of copepods cited herein 126 Other cited literature 141 Papers about the post-embryonic development of copepods not cited 144 Appendix I 211 Glossary 216 Taxonomic index 223 Subject index 227 Authorities with dates of description of all species names mentioned in the main text, captions, and tables, can be found in the Appendix. PREFACE Copepod development has been studied for almost 250 years, and pub- lished descriptions of the exoskeletal morphology have been the dominant theme for most of that time. Almost half a century transpired between the first description of a post-embryonic developmental stage and a description that included a complete set of all developmental stages of a copepod. Interpretive questions about post-embryonic development based on an incomplete set of stages date from the early nineteenth century, but more recently researchers have discovered that interpretations are more interesting and nuanced if all developmental stages can be incorporated into the analysis. In this monograph, we focus, whenever possible, on interpretations derived from a complete set of all developmental stages. We diagnose both the nau- plius and the copepodid in order to promote such interpretations. We discuss variation in the number of naupliar stages and of copepodid stages among copepods, and also outline variation in the exoskeletal morphology of both the naupliar and copepodid phases of development. Internal anatomy is of interest to us, as is behavior and ecology, although observations from a com- plete set of developmental stages usually are not available on these topics. We find it interesting that at present stage-specific studies of internal anatomy during the naupliar phase of development are more complete than studies of the copepodid phase, while distributions in space and through time are more apt to be completely known for the copepodid phase of development. We spend some time discussing variations of the order in which somites are added to the copepod body, and analysing the order segments are added to its limbs during development. One result of particular interest to us is how often the architecture of the body or configuration of the limbs are shaped by failure to form arthrodial membranes, resulting in somite or segment complexes. A model for patterning the body of copepodids has been known for almost a century, and that model is used to help us infer the somite number of the naupliar stages. Observations of limb patterning date from the early twentieth century, but models have been proposed only recently. Because the architecture of the naupliar body and the configuration of its limbs are quite different from the situation for the copepodid body, we analyse in detail the transition between these two phases of development. 2 CRM 008 - Frank D. Ferrari & Hans-Uwe Dahms Phylogenetic analyses are the coin of the contemporary realm for mor- phologists, and post-embryonic development has contributed to many phylo- genetic hypotheses. We are pleased to discuss them. Finally, we close with suggestions for future studies that seem to us technically possible and intel- lectually valuable. We dedicate this work to the memories of Patricia Dudley, late of Columbia University, and Paul Illg, late of the University of Washington, whose think- ing about copepod development, and particularly how limbs are patterned, appeared to be so far ahead of their time. We are pleased to extend our thanks to the following individuals who helped make this work possible. Lana Ong and Molly Kelly Ryan, Smithso- nian Institution, prepared the illustrations. David Damkaer of Cocker Creek, Washington, answered questions historical. Mark Grygier, Lake Biwa Mu- seum, collected nauplii of Leptestheria kawachiensis; Ted Durbin, Univer- sity of Rhode Island, cultured developmental stages of Calanus finmarchicus; Wim Klein Breteler, Royal Netherlands Institute for Sea Research, cultured stages of Temora longicomis; Debbie Steinberg, then at the Bermuda Sta- tion for Biological Research, collected copepodids of Euchirella messinen- sis; John Fornshell, Cambridge Scientific Press, collected stages of Longi- pedia americana, Acrocalanus gibber, and Derocheilocaris
Load more

Recommended publications
  • Atlas of the Copepods (Class Crustacea: Subclass Copepoda: Orders Calanoida, Cyclopoida, and Harpacticoida)
    Taxonomic Atlas of the Copepods (Class Crustacea: Subclass Copepoda: Orders Calanoida, Cyclopoida, and Harpacticoida) Recorded at the Old Woman Creek National Estuarine Research Reserve and State Nature Preserve, Ohio by Jakob A. Boehler and Kenneth A. Krieger National Center for Water Quality Research Heidelberg University Tiffin, Ohio, USA 44883 August 2012 Atlas of the Copepods, (Class Crustacea: Subclass Copepoda) Recorded at the Old Woman Creek National Estuarine Research Reserve and State Nature Preserve, Ohio Acknowledgments The authors are grateful for the funding for this project provided by Dr. David Klarer, Old Woman Creek National Estuarine Research Reserve. We appreciate the critical reviews of a draft of this atlas provided by David Klarer and Dr. Janet Reid. This work was funded under contract to Heidelberg University by the Ohio Department of Natural Resources. This publication was supported in part by Grant Number H50/CCH524266 from the Centers for Disease Control and Prevention. Its contents are solely the responsibility of the authors and do not necessarily represent the official views of Centers for Disease Control and Prevention. The Old Woman Creek National Estuarine Research Reserve in Ohio is part of the National Estuarine Research Reserve System (NERRS), established by Section 315 of the Coastal Zone Management Act, as amended. Additional information about the system can be obtained from the Estuarine Reserves Division, Office of Ocean and Coastal Resource Management, National Oceanic and Atmospheric Administration, U.S. Department of Commerce, 1305 East West Highway – N/ORM5, Silver Spring, MD 20910. Financial support for this publication was provided by a grant under the Federal Coastal Zone Management Act, administered by the Office of Ocean and Coastal Resource Management, National Oceanic and Atmospheric Administration, Silver Spring, MD.
    [Show full text]
  • Early Miocene Amber Inclusions from Mexico Reveal Antiquity Of
    www.nature.com/scientificreports OPEN Early Miocene amber inclusions from Mexico reveal antiquity of mangrove-associated copepods Received: 29 March 2016 Rony Huys1, Eduardo Suárez-Morales2, María de Lourdes Serrano-Sánchez3, Accepted: 16 September 2016 Elena Centeno-García4 & Francisco J. Vega4 Published: 12 October 2016 Copepods are aquatic microcrustaceans and represent the most abundant metazoans on Earth, outnumbering insects and nematode worms. Their position of numerical world predominance can be attributed to three principal radiation events, i.e. their major habitat shift into the marine plankton, the colonization of freshwater and semiterrestrial environments, and the evolution of parasitism. Their variety of life strategies has generated an incredible morphological plasticity and disparity in body form and shape that are arguably unrivalled among the Crustacea. Although their chitinous exoskeleton is largely resistant to chemical degradation copepods are exceedingly scarce in the geological record with limited body fossil evidence being available for only three of the eight currently recognized orders. The preservation of aquatic arthropods in amber is unusual but offers a unique insight into ancient subtropical and tropical ecosystems. Here we report the first discovery of amber-preserved harpacticoid copepods, represented by ten putative species belonging to five families, based on Early Miocene (22.8 million years ago) samples from Chiapas, southeast Mexico. Their close resemblance to Recent mangrove-associated copepods highlights the antiquity of the specialized harpacticoid fauna living in this habitat. With the taxa reported herein, the Mexican amber holds the greatest diversity of fossil copepods worldwide. Copepods are among the most speciose and morphologically diverse groups of crustaceans, encompassing 236 families and roughly 13,970 described species.
    [Show full text]
  • Onisimus Turgidus (Sars, 1879) (Amphipoda, Uristidae), an Overlooked Amphipod from Sea Anemones in Northern Norway
    European Journal of Taxonomy 724: 34–50 ISSN 2118-9773 https://doi.org/105852/ejt.2020.724.1155 www.europeanjournaloftaxonomy.eu 2020 · Vader W. et al. This work is licensed under a Creative Commons Attribution License (CC BY 4.0). Research article urn:lsid:zoobank.org:pub:FEF8A75A-EF78-4593-BA7E-F8FCFED56AF6 Onisimus turgidus (Sars, 1879) (Amphipoda, Uristidae), an overlooked amphipod from sea anemones in Northern Norway Wim VADER 1, Jan Roger JOHNSEN 2 & Anne Helene S. TANDBERG 3,* 1 Tromsø Museum, UiT - The Arctic University of Norway, NO 9037 Tromsø, Norway. 2 Ekkerøya, NO 9800 Vadsø, Norway. 3 University museum of Bergen, University of Bergen, PO box 78, NO 5020 Bergen, Norway. * Corresponding author: [email protected] 1 Email: [email protected] 2 Email: [email protected] 1 urn:lsid:zoobank.org:author:92E60D63-E003-466F-A155-F526B851B9CB 2 urn:lsid:zoobank.org:author:4499FF63-F9B4-4314-B9D0-826B2966E505 3 urn:lsid:zoobank.org:author:26BB8830-FA36-4F87-B3DD-0C28C7F0C504 Abstract. Two Norwegian uristid amphipods, obligate associates of sea anemones, have for a long time been confused sub nomine Onisimus normani Sars, 1890. In reality this species only occurs in south Norway, while the north-Norwegian material belongs to O. turgidus (Sars, 1879), described from the Barents Sea and for a long time forgotten. This paper fully illustrates both species, gives a key, and provides data on their distribution and ecology. Keywords. Sibling species, Crustacea, species complex. Vader W., Johnsen J.R. & Tandberg A.H.S. 2020. Onisimus turgidus (Sars, 1879) (Amphipoda, Uristidae), an overlooked amphipod from sea anemones in Northern Norway.
    [Show full text]
  • SYSTEMATICS of the CALIGIDAE, COPEPODS PARASITIC on MARINE FISHES Vii
    Systematics of the Caligidae, copepods parasitic on marine fishes CRUSTACEANA MONOGRAPHS constitutes a series of books on carcinology in its widest sense. Contributions are handled by the Series Editor and may be submitted through the office of KONINKLIJKE BRILL Academic Publishers N.V., P.O. Box 9000, NL-2300 PA Leiden, The Netherlands. Series Editor: CHARLES H.J.M. FRANSEN, c/o Naturalis Biodiversity Center, P.O. Box 9517, NL-2300 RA Leiden, The Netherlands; e-mail: [email protected] Founding Editor: J.C. VON VAUPEL KLEIN, Utrecht, The Netherlands. Editorial Committee: N.L. BRUCE, Wellington, New Zealand; Mrs. M. CHARMANTIER-DAURES, Montpellier, France; Mrs. D. DEFAYE, Paris, France; H. DIRCKSEN, Stockholm, Sweden; R.C. GUIA¸SU, Toronto, Ontario, Canada; R.G. HARTNOLL, Port Erin, Isle of Man; E. MACPHERSON, Blanes, Spain; P.K.L. NG, Singapore, Rep. of Singapore; H.-K. SCHMINKE, Oldenburg, Germany; F.R. SCHRAM, Langley, WA, U.S.A.; C.D. SCHUBART, Regensburg, Germany; G. VA N D E R VELDE, Nijmegen, Netherlands; H.P. WAGNER, Leiden, Netherlands; D.I. WILLIAMSON, Port Erin, Isle of Man. Published in this series: CRM 001 - Stephan G. Bullard Larvae of anomuran and brachyuran crabs of North Carolina CRM 002 - Spyros Sfenthourakis et al. (eds.) The biology of terrestrial isopods, V CRM 003 - Tomislav Karanovic Subterranean Copepoda from arid Western Australia CRM 004 - Katsushi Sakai Callianassoidea of the world (Decapoda, Thalassinidea) CRM 005 - Kim Larsen Deep-sea Tanaidacea from the Gulf of Mexico CRM 006 - Katsushi Sakai Upogebiidae of the world (Decapoda, Thalassinidea) CRM 007 - Ivana Karanovic Candoninae (Ostracoda) from the Pilbara region in Western Australia CRM 008 - Frank D.
    [Show full text]
  • A New Genus and Two New Species of Cave-Dwelling Cyclopoids (Crustacea, Copepoda) from the Epikarst Zone of Thailand and Up-To-D
    European Journal of Taxonomy 431: 1–30 ISSN 2118-9773 https://doi.org/10.5852/ejt.2018.431 www.europeanjournaloftaxonomy.eu 2018 · Boonyanusith C. et al. This work is licensed under a Creative Commons Attribution 3.0 License. Research article urn:lsid:zoobank.org:pub:F64382BD-0597-4383-A597-81226EEE77A1 A new genus and two new species of cave-dwelling cyclopoids (Crustacea, Copepoda) from the epikarst zone of Thailand and up-to-date keys to genera and subgenera of the Bryocyclops and Microcyclops groups Chaichat BOONYANUSITH 1, La-orsri SANOAMUANG 2 & Anton BRANCELJ 3,* 1 School of Biology, Faculty of Science and Technology, Nakhon Ratchasima Rajabhat University, 30000, Thailand. 2 Applied Taxonomic Research Centre, Faculty of Science, Khon Kaen University, Khon Kaen, 40002, Thailand. 2 Faculty of Science, Mahasarakham University, Maha Sarakham, 44150, Thailand. 3 National Institute of Biology,Večna pot 111, SI-1000 Ljubljana, Slovenia. 3 School of Environmental Sciences, University of Nova Gorica, Vipavska c. 13, 5000 Nova Gorica, Slovenia. * Corresponding author: [email protected] 1 Email: [email protected] 2 Email: [email protected] 1 urn:lsid:zoobank.org:author:5290B3B5-D3B3-4CF2-AF3B-DCEAEAE7B51D 2 urn:lsid:zoobank.org:author:F0CBCDC7-64C8-476D-83A1-4F7DB7D9E14F 3 urn:lsid:zoobank.org:author:CE8F02CA-A0CC-4769-95D9-DCB1BA25948D Abstract. Two obligate cave-dwelling species of cyclopoid copepods (Copepoda, Cyclopoida) were discovered inside caves in central Thailand. Siamcyclops cavernicolus gen. et sp. nov. was recognised as a member of a new genus. It resembles Bryocyclops jankowskajae Monchenko, 1972 from Uzbekistan (part of the former USSR). It differs from it by (1) lack of pointed triangular prominences on the intercoxal sclerite of the fourth swimming leg, (2) mandibular palp with three setae, (3) spine and setal formulae of swimming legs 3.3.3.2 and 5.5.5.5, respectively, and (4) specifi c shape of spermatophore.
    [Show full text]
  • An Overview on the Subterranean Fauna from Central Asia
    Ecologica Montenegrina 20: 168-193 (2019) This journal is available online at: www.biotaxa.org/em An overview on the subterranean fauna from Central Asia VASILE DECU1†, CHRISTIAN JUBERTHIE2*, SANDA IEPURE1,3, 4, VICTOR GHEORGHIU1 & GEORGE NAZAREANU5 1 Institut de Spéologie Emil Racovitza, Calea 13 September, 13, R0 13050711 Bucuresti, Rumania 2 Encyclopédie Biospéologique, Edition. 1 Impasse Saint-Jacques, 09190 Saint-Lizier, France 3Cavanilles Institute of Biodiversity and Evolutionary Biology, University of Valencia, José Beltrán 15 Martínez, 2, 46980 Paterna, Valencia, Spain. E-mail: [email protected] 4University of Gdańsk, Faculty of Biology, Department of Genetics and Biosystematics, Wita Stwoswa 59, 80-308 Gdańsk, Poland 5Muzeul national de Istorie naturala « Grigore Antipa » Sos, Kiseleff 1, Bucharest, Rumania E-mail: [email protected] *Corresponding author: E-mail: [email protected] Received 9 December 2018 │ Accepted by V. Pešić: 8 March 2019 │ Published online 21 March 2019. Abstract Survey of the aquatic subterranean fauna from caves, springs, interstitial habitat, wells in deserts, artificial tunnels (Khanas) of five countries of the former URSS (Kazakhstan, Kyrgyzstan, Tadjikistan, Turkmenistan, Uzbekistan) located far east the Caspian Sea. The cave fauna present some originalities: - the rich fauna of foraminiferida in the wells of the Kara-Kum desert (Turkmenistan); - the cave fish Paracobitis starostini from the Provull gypsum Cave (Turkmenistan); - the presence of a rich stygobitic fauna in the wells of the Kyzyl-Kum desert (Uzbekistan); - the rich stygobitic fauna from the hyporheic of streams and wells around the tectonic Issyk-Kul Lake (Kyrgyzstan); - the eastern limit of the European genus Niphargus from the sub-lacustrin springs on the eastern shore of the Caspian Sea (Kazakhstan); - the presence of cave fauna of marine origin.
    [Show full text]
  • Order HARPACTICOIDA Manual Versión Española
    Revista IDE@ - SEA, nº 91B (30-06-2015): 1–12. ISSN 2386-7183 1 Ibero Diversidad Entomológica @ccesible www.sea-entomologia.org/IDE@ Class: Maxillopoda: Copepoda Order HARPACTICOIDA Manual Versión española CLASS MAXILLOPODA: SUBCLASS COPEPODA: Order Harpacticoida Maria José Caramujo CE3C – Centre for Ecology, Evolution and Environmental Changes, Faculdade de Ciências, Universidade de Lisboa, 1749-016 Lisboa, Portugal. [email protected] 1. Brief definition of the group and main diagnosing characters The Harpacticoida is one of the orders of the subclass Copepoda, and includes mainly free-living epibenthic aquatic organisms, although many species have successfully exploited other habitats, including semi-terrestial habitats and have established symbiotic relationships with other metazoans. Harpacticoids have a size range between 0.2 and 2.5 mm and have a podoplean morphology. This morphology is char- acterized by a body formed by several articulated segments, metameres or somites that form two separate regions; the anterior prosome and the posterior urosome. The division between the urosome and prosome may be present as a constriction in the more cylindric shaped harpacticoid families (e.g. Ectinosomatidae) or may be very pronounced in other familes (e.g. Tisbidae). The adults retain the central eye of the larval stages, with the exception of some underground species that lack visual organs. The harpacticoids have shorter first antennae, and relatively wider urosome than the copepods from other orders. The basic body plan of harpacticoids is more adapted to life in the benthic environment than in the pelagic environment i.e. they are more vermiform in shape than other copepods. Harpacticoida is a very diverse group of copepods both in terms of morphological diversity and in the species-richness of some of the families.
    [Show full text]
  • Inventory of Parasitic Copepods and Their Hosts in the Western Wadden Sea in 1968 and 2010
    INVENTORY OF PARASITIC COPEPODS AND THEIR HOSTS IN THE WESTERN WADDEN SEA IN 1968 AND 2010 Wouter Koch NNIOZIOZ KKoninklijkoninklijk NNederlandsederlands IInstituutnstituut vvooroor ZZeeonderzoekeeonderzoek INVENTORY OF PARASITIC COPEPODS AND THEIR HOSTS IN THE WESTERN WADDEN SEA IN 1968 AND 2010 Wouter Koch Texel, April 2012 NIOZ Koninklijk Nederlands Instituut voor Zeeonderzoek Cover illustration The parasitic copepod Lernaeenicus sprattae (Sowerby, 1806) on its fish host, the sprat (Sprattus sprattus) Copyright by Hans Hillewaert, licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license; CC-BY-SA-3.0; Wikipedia Contents 1. Summary 6 2. Introduction 7 3. Methods 7 4. Results 8 5. Discussion 9 6. Acknowledgements 10 7. References 10 8. Appendices 12 1. Summary Ectoparasites, attaching mainly to the fins or gills, are a particularly conspicuous part of the parasite fauna of marine fishes. In particular the dominant copepods, have received much interest due to their effects on host populations. However, still little is known on the copepod fauna on fishes for many localities and their temporal stability as long-term observations are largely absent. The aim of this project was two-fold: 1) to deliver a current inventory of ectoparasitic copepods in fishes in the southern Wadden Sea around Texel and 2) to compare the current parasitic copepod fauna with the one from 1968 in the same area, using data published in an internal NIOZ report and additional unpublished original notes. In total, 47 parasite species have been recorded on 52 fish species in the southern Wadden Sea to date. The two copepod species, where quantitative comparisons between 1968 and 2010 were possible for their host, the European flounder (Platichthys flesus), showed different trends: Whereas Acanthochondria cornuta seems not to have altered its infection rate or per host abundance between years, Lepeophtheirus pectoralis has shifted towards infection of smaller hosts, as well as to a stronger increase of per-host abundance with increasing host length.
    [Show full text]
  • Subclase Copepoda (Crustacea: Maxillopoda)
    Rev. Biol. Trop. 49. Supl. 2: 115-133, 2001 www.rtb.ac.cr, www.ucr.ac.cr Biodiversidad marina de Costa Rica, los microcrustáceos: Subclase Copepoda (Crustacea: Maxillopoda) 1-2-3 Alvaro Morales-Ramírez 1Centro de Investigación en Ciencias del May y Limnología (CIMAR), Universidad de Costa Rica, 2060 San José, Costa Rica. Fax (506) 207 3280. 2Escuela de Biología. Universidad de Costa Rica, 2060 San José, Costa Rica. 3Sede del Pacífico, Universidad de Costa Rica, Costa Rica. Correo electrónico: [email protected] (Recibido 01-II-2000. Corregido 31-VIII-2000. Aceptado 07-II-2001) Abstract : This report is part of a series that summarizes the species and localities of Costa Rican marine taxa. A review of the literature on copepods, both pelagic and benthic for the Pacific and Caribbean coast of Costa Rica, includes eigthy species. Sixty seven pelagic species have been found, distributed between sixteen calanoid, one cyclopoid, three harparticoid and four poecilostomatoid families. Moreover, thirteen benthonic species distributed into six families, all harparticoids, are reported. Among the pelagic families, Pontellidae has six species, while Paracalanidae and Eucalanidae had five each. Other families, like Calanidae, Pseudodiaptomidae and Acartiidae had four species and most families only one. Forty five species are reported only for the Pacific coast, thirteen for the Caribbean coast, only nine species occurred in both coasts; being a direct consequence of the more intensive research effort in the Pacific. Pelagic copepod biodiversity reflects different oceanographic conditions in both coasts.Typical estuarine species were found in the lower region of the Gulf of Nicoya, while a mixture of estuarine and oceanic species were found in Golfo Dulce.
    [Show full text]
  • Fishery Circular
    '^y'-'^.^y -^..;,^ :-<> ii^-A ^"^m^:: . .. i I ecnnicai Heport NMFS Circular Marine Flora and Fauna of the Northeastern United States. Copepoda: Harpacticoida Bruce C.Coull March 1977 U.S. DEPARTMENT OF COMMERCE National Oceanic and Atmospheric Administration National Marine Fisheries Service NOAA TECHNICAL REPORTS National Marine Fisheries Service, Circulars The major respnnsibilities of the National Marine Fisheries Service (NMFS) are to monitor and assess the abundance and geographic distribution of fishery resources, to understand and predict fluctuationsin the quantity and distribution of these resources, and to establish levels for optimum use of the resources. NMFS is also charged with the development and implementation of policies for managing national fishing grounds, development and enforcement of domestic fisheries regulations, surveillance of foreign fishing off United States coastal waters, and the development and enforcement of international fishery agreements and policies. NMFS also assists the fishing industry through marketing service and economic analysis programs, and mortgage insurance and vessel construction subsidies. It collects, analyzes, and publishes statistics on various phases of the industry. The NOAA Technical Report NMFS Circular series continues a series that has been in existence since 1941. The Circulars are technical publications of general interest intended to aid conservation and management. Publications that review in considerable detail and at a high technical level certain broad areas of research appear in this series. Technical papers originating in economics studies and from management in- vestigations appear in the Circular series. NOAA Technical Report NMFS Circulars arc available free in limited numbers to governmental agencies, both Federal and State. They are also available in exchange for other scientific and technical publications in the marine sciences.
    [Show full text]
  • Are Zooplankton Invasions in Constructed Waters Facilitated by Simple Communities?
    http://waikato.researchgateway.ac.nz/ Research Commons at the University of Waikato Copyright Statement: The digital copy of this thesis is protected by the Copyright Act 1994 (New Zealand). The thesis may be consulted by you, provided you comply with the provisions of the Act and the following conditions of use: Any use you make of these documents or images must be for research or private study purposes only, and you may not make them available to any other person. Authors control the copyright of their thesis. You will recognise the author’s right to be identified as the author of the thesis, and due acknowledgement will be made to the author where appropriate. You will obtain the author’s permission before publishing any material from the thesis. ARE ZOOPLANKTON INVASIONS IN CONSTRUCTED WATERS FACILITATED BY SIMPLE COMMUNITIES? A thesis submitted in partial fulfilment of the requirements for the degree of Master of Science in Biological Sciences at The University of Waikato by SAMANTHA MAREE PARKES 2010 Abstract The invasion of non-indigenous species is considered to be one of the leading causes of biodiversity loss globally. My research aimed to determine if constructed water bodies (e.g., water supply reservoirs, dams and ponds) were invaded by zooplankton with greater ease than natural water bodies, and whether this was due to a lower biodiversity, and therefore lower 'biotic resistance', in constructed water bodies. Sediment cores were collected from a cross-section of 46 lakes, ponds and reservoirs (23 natural and 23 constructed) throughout the North Island, New Zealand. Diapausing zooplankton eggs were separated from the sediments and hatched to assess species composition and richness.
    [Show full text]
  • Molecular Diversity, Phylogeny, and Biogeographic Patterns of Crustacean Copepods Associated with Scleractinian Corals of the Indo-Pacific
    Molecular Diversity, Phylogeny, and Biogeographic Patterns of Crustacean Copepods Associated with Scleractinian Corals of the Indo-Pacific Dissertation by Sofya Mudrova In Partial Fulfillment of the Requirements For the Degree of Doctor of Philosophy of Science King Abdullah University of Science and Technology, Thuwal, Kingdom of Saudi Arabia November, 2018 2 EXAMINATION COMMITTEE PAGE The dissertation of Sofya Mudrova is approved by the examination committee. Committee Chairperson: Dr. Michael Lee Berumen Committee Co-Chair: Dr. Viatcheslav Ivanenko Committee Members: Dr. James Davis Reimer, Dr. Takashi Gojobori, Dr. Manuel Aranda Lastra 3 COPYRIGHT PAGE © November, 2018 Sofya Mudrova All rights reserved 4 ABSTRACT Molecular diversity, phylogeny and biogeographic patterns of crustacean copepods associated with scleractinian corals of the Indo-Pacific Sofya Mudrova Biodiversity of coral reefs is higher than in any other marine ecosystem, and significant research has focused on studying coral taxonomy, physiology, ecology, and coral-associated fauna. Yet little is known about symbiotic copepods, abundant and numerous microscopic crustaceans inhabiting almost every living coral colony. In this thesis, I investigate the genetic diversity of different groups of copepods associated with reef-building corals in distinct parts of the Indo-Pacific; determine species boundaries; and reveal patterns of biogeography, endemism, and host-specificity in these symbiotic systems. A non-destructive method of DNA extraction allowed me to use an integrated approach to conduct a diversity assessment of different groups of copepods and to determine species boundaries using molecular and taxonomical methods. Overall, for this thesis, I processed and analyzed 1850 copepod specimens, representing 269 MOTUs collected from 125 colonies of 43 species of scleractinian corals from 11 locations in the Indo-Pacific.
    [Show full text]