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On the Food of the Antarctic Sea Anemone Urticinopsis Antarctica Carlgren, 1927 (Actiniidae, Actiniaria, Anthozoa) N
Journal of the Marine Biological Association of the United Kingdom, page 1 of 6. # Marine Biological Association of the United Kingdom, 2016 doi:10.1017/S0025315415002131 On the food of the Antarctic sea anemone Urticinopsis antarctica Carlgren, 1927 (Actiniidae, Actiniaria, Anthozoa) n. yu. ivanova1 and s.d. grebelnyi2 1Saint Petersburg State University, Saint Petersburg, Russia, 2Zoological Institute of Russian Academy of Sciences, Saint Petersburg, Russia The results of an investigation into coelenteron content of the Antarctic sea anemone Urticinopsis antarctica Carlgren, 1927 are presented. Remains of invertebrate animals and fishes were found in the gastrovascular cavity of anemones. Some of them were damaged by digestion and were considered as food items of U. antarctica. These items were molluscs Addamussium colbecki (Smith, 1902), Laevilacunaria pumilia Smith, 1879, Eatoniella caliginosa Smith, 1875 and one not strictly identified gastropod species from the family Rissoidae; a crinoid from the family Comatulida; sea-urchin Sterechinus neumayeri Meissner, 1900; ophiuroid Ophiurolepis brevirima Mortensen, 1936 and a fish Trematomus sp. In contrast to the prey men- tioned above, three specimens of amphipods Conicostoma sp. were not destroyed by digestion. They may represent commen- sals, which live in the gastrovascular cavity of the anemone. Keywords: Antarctica, Urticinopsis antarctica, prey capture, coelenteron content, diet, generalist Submitted 1 June 2015; accepted 23 November 2015 INTRODUCTION disposed on the surface of a wide oral disc. The disc in this anemone can assume the form of a tube that allows selecting Sea anemones are well represented in marine benthic commu- of food particles from water passing through it (Figure 1.1–3). -
Taxonomy and Diversity of the Sponge Fauna from Walters Shoal, a Shallow Seamount in the Western Indian Ocean Region
Taxonomy and diversity of the sponge fauna from Walters Shoal, a shallow seamount in the Western Indian Ocean region By Robyn Pauline Payne A thesis submitted in partial fulfilment of the requirements for the degree of Magister Scientiae in the Department of Biodiversity and Conservation Biology, University of the Western Cape. Supervisors: Dr Toufiek Samaai Prof. Mark J. Gibbons Dr Wayne K. Florence The financial assistance of the National Research Foundation (NRF) towards this research is hereby acknowledged. Opinions expressed and conclusions arrived at, are those of the author and are not necessarily to be attributed to the NRF. December 2015 Taxonomy and diversity of the sponge fauna from Walters Shoal, a shallow seamount in the Western Indian Ocean region Robyn Pauline Payne Keywords Indian Ocean Seamount Walters Shoal Sponges Taxonomy Systematics Diversity Biogeography ii Abstract Taxonomy and diversity of the sponge fauna from Walters Shoal, a shallow seamount in the Western Indian Ocean region R. P. Payne MSc Thesis, Department of Biodiversity and Conservation Biology, University of the Western Cape. Seamounts are poorly understood ubiquitous undersea features, with less than 4% sampled for scientific purposes globally. Consequently, the fauna associated with seamounts in the Indian Ocean remains largely unknown, with less than 300 species recorded. One such feature within this region is Walters Shoal, a shallow seamount located on the South Madagascar Ridge, which is situated approximately 400 nautical miles south of Madagascar and 600 nautical miles east of South Africa. Even though it penetrates the euphotic zone (summit is 15 m below the sea surface) and is protected by the Southern Indian Ocean Deep- Sea Fishers Association, there is a paucity of biodiversity and oceanographic data. -
Checklist of Fish and Invertebrates Listed in the CITES Appendices
JOINTS NATURE \=^ CONSERVATION COMMITTEE Checklist of fish and mvertebrates Usted in the CITES appendices JNCC REPORT (SSN0963-«OStl JOINT NATURE CONSERVATION COMMITTEE Report distribution Report Number: No. 238 Contract Number/JNCC project number: F7 1-12-332 Date received: 9 June 1995 Report tide: Checklist of fish and invertebrates listed in the CITES appendices Contract tide: Revised Checklists of CITES species database Contractor: World Conservation Monitoring Centre 219 Huntingdon Road, Cambridge, CB3 ODL Comments: A further fish and invertebrate edition in the Checklist series begun by NCC in 1979, revised and brought up to date with current CITES listings Restrictions: Distribution: JNCC report collection 2 copies Nature Conservancy Council for England, HQ, Library 1 copy Scottish Natural Heritage, HQ, Library 1 copy Countryside Council for Wales, HQ, Library 1 copy A T Smail, Copyright Libraries Agent, 100 Euston Road, London, NWl 2HQ 5 copies British Library, Legal Deposit Office, Boston Spa, Wetherby, West Yorkshire, LS23 7BQ 1 copy Chadwick-Healey Ltd, Cambridge Place, Cambridge, CB2 INR 1 copy BIOSIS UK, Garforth House, 54 Michlegate, York, YOl ILF 1 copy CITES Management and Scientific Authorities of EC Member States total 30 copies CITES Authorities, UK Dependencies total 13 copies CITES Secretariat 5 copies CITES Animals Committee chairman 1 copy European Commission DG Xl/D/2 1 copy World Conservation Monitoring Centre 20 copies TRAFFIC International 5 copies Animal Quarantine Station, Heathrow 1 copy Department of the Environment (GWD) 5 copies Foreign & Commonwealth Office (ESED) 1 copy HM Customs & Excise 3 copies M Bradley Taylor (ACPO) 1 copy ^\(\\ Joint Nature Conservation Committee Report No. -
Preliminary Mass-Balance Food Web Model of the Eastern Chukchi Sea
NOAA Technical Memorandum NMFS-AFSC-262 Preliminary Mass-balance Food Web Model of the Eastern Chukchi Sea by G. A. Whitehouse U.S. DEPARTMENT OF COMMERCE National Oceanic and Atmospheric Administration National Marine Fisheries Service Alaska Fisheries Science Center December 2013 NOAA Technical Memorandum NMFS The National Marine Fisheries Service's Alaska Fisheries Science Center uses the NOAA Technical Memorandum series to issue informal scientific and technical publications when complete formal review and editorial processing are not appropriate or feasible. Documents within this series reflect sound professional work and may be referenced in the formal scientific and technical literature. The NMFS-AFSC Technical Memorandum series of the Alaska Fisheries Science Center continues the NMFS-F/NWC series established in 1970 by the Northwest Fisheries Center. The NMFS-NWFSC series is currently used by the Northwest Fisheries Science Center. This document should be cited as follows: Whitehouse, G. A. 2013. A preliminary mass-balance food web model of the eastern Chukchi Sea. U.S. Dep. Commer., NOAA Tech. Memo. NMFS-AFSC-262, 162 p. Reference in this document to trade names does not imply endorsement by the National Marine Fisheries Service, NOAA. NOAA Technical Memorandum NMFS-AFSC-262 Preliminary Mass-balance Food Web Model of the Eastern Chukchi Sea by G. A. Whitehouse1,2 1Alaska Fisheries Science Center 7600 Sand Point Way N.E. Seattle WA 98115 2Joint Institute for the Study of the Atmosphere and Ocean University of Washington Box 354925 Seattle WA 98195 www.afsc.noaa.gov U.S. DEPARTMENT OF COMMERCE Penny. S. Pritzker, Secretary National Oceanic and Atmospheric Administration Kathryn D. -
New Species from the Deep Pacific Suggest That Carnivorous Sponges Date Back to the Early Jurassic. Some Deep-Sea Poecilosclerid
CORE Metadata, citation and similar papers at core.ac.uk Provided by Nature Precedings New species from the deep Pacific suggest that carnivorous sponges date back to the Early Jurassic. Jean Vacelet1 & Michelle Kelly2 1Centre d’Océanologie de Marseille, Aix-Marseille Université, CNRS UMR 6540 DIMAR, Station Marine d’Endoume, rue Batterie des Lions, 13007 Marseille, France ([email protected]) 2National Centre for Aquatic Biodiversity and Biosecurity, National Institute of Water & Atmospheric Research Ltd, P. O. Box 109-695, Newmarket, Auckland, New Zealand ([email protected]) Some deep-sea poecilosclerid sponges (Porifera) have developed a carnivorous feeding habit that is very surprising in sponges1. As shown by the typical morphology of their spicules, they most probably evolved from “normal sponges” under the difficult conditions of a deep-sea environment. Such evolution, which implies the loss of the diagnostic character of the phylum Porifera, i.e. a filter feeding habit through a complex aquiferous system, should be of great interest in the understanding of the origin of metazoans. Some scenarios, based on the hypothesis of the paraphyly of Porifera, allege that metazoans could derive from a sponge filter-feeding body plan. A difficulty, however, is to imagine the transition from a sponge grade of organization to other organization plans2. Carnivorous sponges demonstrate that a functional, non filter-feeding animal may derive from a conventional sponge body plan, albeit nothing is known of the age of this evolution. Here we report that newly discovered species of Chondrocladia from the deep Pacific display special spicules that were previously recorded only as isolated spicules from sediment dating back to the Early Jurassic and Miocene periods. -
Carnivorous Sponges of the Atlantic and Arctic Oceans
&DUQLYRURXVVSRQJHVRIWKH$WODQWLFDQG $UFWLF2FHDQV 3K\ORJHQ\WD[RQRP\GLVWULEXWLRQDQGPLFURELDODVVRFLDWLRQVRIWKH &ODGRUKL]LGDH 'HPRVSRQJLDH3RHFLORVFOHULGD -RQ7KRPDVVHQ+HVWHWXQ Dissertation for the degree of philosophiae doctor (PhD) at the University of Bergen 'LVVHUWDWLRQGDWH1RYHPEHUWK © Copyright Jon Thomassen Hestetun The material in this publication is protected by copyright law. Year: 2016 Title: Carnivorous sponges of the Atlantic and Arctic Oceans Phylogeny, taxonomy, distribution and microbial associations of the Cladorhizidae (Demospongiae, Poecilosclerida) Author: Jon Thomassen Hestetun Print: AiT Bjerch AS / University of Bergen 3 Scientific environment This PhD project was financed through a four-year PhD position at the University of Bergen, and the study was conducted at the Department of Biology, Marine biodiversity research group, and the Centre of Excellence (SFF) Centre for Geobiology at the University of Bergen. The work was additionally funded by grants from the Norwegian Biodiversity Centre (grant to H.T. Rapp, project number 70184219), the Norwegian Academy of Science and Letters (grant to H.T. Rapp), the Research Council of Norway (through contract number 179560), the SponGES project through Horizon 2020, the European Union Framework Programme for Research and Innovation (grant agreement No 679849), the Meltzer Fund, and the Joint Fund for the Advancement of Biological Research at the University of Bergen. 4 5 Acknowledgements I have, initially through my master’s thesis and now during these four years of my PhD, in all been involved with carnivorous sponges for some six years. Trying to look back and somehow summarizing my experience with this work a certain realization springs to mind: It took some time before I understood my luck. My first in-depth exposure to sponges was in undergraduate zoology, and I especially remember watching “The Shape of Life”, an American PBS-produced documentary series focusing on the different animal phyla, with an enthusiastic Dr. -
Symbionts and Environmental Factors Related to Deep-Sea Coral Size and Health
Symbionts and environmental factors related to deep-sea coral size and health Erin Malsbury, University of Georgia Mentor: Linda Kuhnz Summer 2018 Keywords: deep-sea coral, epibionts, symbionts, ecology, Sur Ridge, white polyps ABSTRACT We analyzed video footage from a remotely operated vehicle to estimate the size, environmental variation, and epibiont community of three types of deep-sea corals (class Anthozoa) at Sur Ridge off the coast of central California. For all three of the corals, Keratoisis, Isidella tentaculum, and Paragorgia arborea, species type was correlated with the number of epibionts on the coral. Paragorgia arborea had the highest average number of symbionts, followed by Keratoisis. Epibionts were identified to the lowest possible taxonomic level and categorized as predators or commensalists. Around twice as many Keratoisis were found with predators as Isidella tentaculum, while no predators were found on Paragorgia arborea. Corals were also measured from photos and divided into size classes for each type based on natural breaks. The northern sites of the mound supported larger Keratoisis and Isidella tentaculum than the southern portion, but there was no relationship between size and location for Paragorgia arborea. The northern sites of Sur Ridge were also the only place white polyps were found. These polyps were seen mostly on Keratoisis, but were occasionally found on the skeletons of Isidella tentaculum and even Lillipathes, an entirely separate subclass of corals from Keratoisis. Overall, although coral size appears to be impacted by 1 environmental variables and location for Keratoisis and Isidella tentaculum, the presence of symbionts did not appear to correlate with coral size for any of the coral types. -
Deep-Sea Origin and In-Situ Diversification of Chrysogorgiid Octocorals
Deep-Sea Origin and In-Situ Diversification of Chrysogorgiid Octocorals Eric Pante1*¤, Scott C. France1, Arnaud Couloux2, Corinne Cruaud2, Catherine S. McFadden3, Sarah Samadi4, Les Watling5,6 1 Department of Biology, University of Louisiana at Lafayette, Lafayette, Louisiana, United States of America, 2 GENOSCOPE, Centre National de Se´quenc¸age, Evry, France, 3 Department of Biology, Harvey Mudd College, Claremont, California, United States of America, 4 De´partement Syste´matique et Evolution, UMR 7138 UPMC-IRD-MNHN- CNRS (UR IRD 148), Muse´um national d’Histoire naturelle, Paris, France, 5 Department of Biology, University of Hawaii at Manoa, Honolulu, Hawaii, United States of America, 6 Darling Marine Center, University of Maine, Walpole, Maine, United States of America Abstract The diversity, ubiquity and prevalence in deep waters of the octocoral family Chrysogorgiidae Verrill, 1883 make it noteworthy as a model system to study radiation and diversification in the deep sea. Here we provide the first comprehensive phylogenetic analysis of the Chrysogorgiidae, and compare phylogeny and depth distribution. Phylogenetic relationships among 10 of 14 currently-described Chrysogorgiidae genera were inferred based on mitochondrial (mtMutS, cox1) and nuclear (18S) markers. Bathymetric distribution was estimated from multiple sources, including museum records, a literature review, and our own sampling records (985 stations, 2345 specimens). Genetic analyses suggest that the Chrysogorgiidae as currently described is a polyphyletic family. Shallow-water genera, and two of eight deep-water genera, appear more closely related to other octocoral families than to the remainder of the monophyletic, deep-water chrysogorgiid genera. Monophyletic chrysogorgiids are composed of strictly (Iridogorgia Verrill, 1883, Metallogorgia Versluys, 1902, Radicipes Stearns, 1883, Pseudochrysogorgia Pante & France, 2010) and predominantly (Chrysogorgia Duchassaing & Michelotti, 1864) deep-sea genera that diversified in situ. -
Guide to the Identification of Precious and Semi-Precious Corals in Commercial Trade
'l'llA FFIC YvALE ,.._,..---...- guide to the identification of precious and semi-precious corals in commercial trade Ernest W.T. Cooper, Susan J. Torntore, Angela S.M. Leung, Tanya Shadbolt and Carolyn Dawe September 2011 © 2011 World Wildlife Fund and TRAFFIC. All rights reserved. ISBN 978-0-9693730-3-2 Reproduction and distribution for resale by any means photographic or mechanical, including photocopying, recording, taping or information storage and retrieval systems of any parts of this book, illustrations or texts is prohibited without prior written consent from World Wildlife Fund (WWF). Reproduction for CITES enforcement or educational and other non-commercial purposes by CITES Authorities and the CITES Secretariat is authorized without prior written permission, provided the source is fully acknowledged. Any reproduction, in full or in part, of this publication must credit WWF and TRAFFIC North America. The views of the authors expressed in this publication do not necessarily reflect those of the TRAFFIC network, WWF, or the International Union for Conservation of Nature (IUCN). The designation of geographical entities in this publication and the presentation of the material do not imply the expression of any opinion whatsoever on the part of WWF, TRAFFIC, or IUCN concerning the legal status of any country, territory, or area, or of its authorities, or concerning the delimitation of its frontiers or boundaries. The TRAFFIC symbol copyright and Registered Trademark ownership are held by WWF. TRAFFIC is a joint program of WWF and IUCN. Suggested citation: Cooper, E.W.T., Torntore, S.J., Leung, A.S.M, Shadbolt, T. and Dawe, C. -
Phylogenetic Relationships Within Chrysogorgia (Alcyonacea
Phylogenetic Relationships Within Chrysogorgia (Alcyonacea: Octocorallia), a Morphologically Diverse Genus of Octocoral, Revealed Using a Target Enrichment Approach Candice Untiedt, Andrea Quattrini, Catherine Mcfadden, Phil Alderslade, Eric Pante, Christopher Burridge To cite this version: Candice Untiedt, Andrea Quattrini, Catherine Mcfadden, Phil Alderslade, Eric Pante, et al.. Phy- logenetic Relationships Within Chrysogorgia (Alcyonacea: Octocorallia), a Morphologically Diverse Genus of Octocoral, Revealed Using a Target Enrichment Approach. Frontiers in Marine Science, Frontiers Media, 2021, 7, 10.3389/fmars.2020.599984. hal-03154113 HAL Id: hal-03154113 https://hal.sorbonne-universite.fr/hal-03154113 Submitted on 27 Feb 2021 HAL is a multi-disciplinary open access L’archive ouverte pluridisciplinaire HAL, est archive for the deposit and dissemination of sci- destinée au dépôt et à la diffusion de documents entific research documents, whether they are pub- scientifiques de niveau recherche, publiés ou non, lished or not. The documents may come from émanant des établissements d’enseignement et de teaching and research institutions in France or recherche français ou étrangers, des laboratoires abroad, or from public or private research centers. publics ou privés. fmars-07-599984 January 11, 2021 Time: 10:55 # 1 ORIGINAL RESEARCH published: 12 January 2021 doi: 10.3389/fmars.2020.599984 Phylogenetic Relationships Within Chrysogorgia (Alcyonacea: Octocorallia), a Morphologically Diverse Genus of Octocoral, Revealed Using a Target Enrichment -
Genetic Divergence and Polyphyly in the Octocoral Genus Swiftia [Cnidaria: Octocorallia], Including a Species Impacted by the DWH Oil Spill
diversity Article Genetic Divergence and Polyphyly in the Octocoral Genus Swiftia [Cnidaria: Octocorallia], Including a Species Impacted by the DWH Oil Spill Janessy Frometa 1,2,* , Peter J. Etnoyer 2, Andrea M. Quattrini 3, Santiago Herrera 4 and Thomas W. Greig 2 1 CSS Dynamac, Inc., 10301 Democracy Lane, Suite 300, Fairfax, VA 22030, USA 2 Hollings Marine Laboratory, NOAA National Centers for Coastal Ocean Sciences, National Ocean Service, National Oceanic and Atmospheric Administration, 331 Fort Johnson Rd, Charleston, SC 29412, USA; [email protected] (P.J.E.); [email protected] (T.W.G.) 3 Department of Invertebrate Zoology, National Museum of Natural History, Smithsonian Institution, 10th and Constitution Ave NW, Washington, DC 20560, USA; [email protected] 4 Department of Biological Sciences, Lehigh University, 111 Research Dr, Bethlehem, PA 18015, USA; [email protected] * Correspondence: [email protected] Abstract: Mesophotic coral ecosystems (MCEs) are recognized around the world as diverse and ecologically important habitats. In the northern Gulf of Mexico (GoMx), MCEs are rocky reefs with abundant black corals and octocorals, including the species Swiftia exserta. Surveys following the Deepwater Horizon (DWH) oil spill in 2010 revealed significant injury to these and other species, the restoration of which requires an in-depth understanding of the biology, ecology, and genetic diversity of each species. To support a larger population connectivity study of impacted octocorals in the Citation: Frometa, J.; Etnoyer, P.J.; GoMx, this study combined sequences of mtMutS and nuclear 28S rDNA to confirm the identity Quattrini, A.M.; Herrera, S.; Greig, Swiftia T.W. -
New Species of Black Corals (Cnidaria:Anthozoa: Antipatharia) from Deep- Sea Seamounts and Ridges in the North Pacific
Zootaxa 4868 (4): 543–559 ISSN 1175-5326 (print edition) https://www.mapress.com/j/zt/ Article ZOOTAXA Copyright © 2020 Magnolia Press ISSN 1175-5334 (online edition) https://doi.org/10.11646/zootaxa.4868.4.5 http://zoobank.org/urn:lsid:zoobank.org:pub:435A24DF-6999-48AF-A307-DAFCC5169D37 New species of black corals (Cnidaria:Anthozoa: Antipatharia) from deep- sea seamounts and ridges in the North Pacific DENNIS M. OPRESKO1 & DANIEL WAGNER2,* 1Department of Invertebrate Zoology, U.S. National Museum of Natural History, Smithsonian Institution, Washington, DC 20560. 2Conservation International, Center for Oceans, Arlington, VA. *Corresponding Author: 1 [email protected]; https://orcid.org/0000-0001-9946-1533 2,* [email protected]; https://orcid.org/0000-0002-0456-4343 Abstract Three new species of antipatharian corals are described from deep-sea (677–2,821 m) seamounts and ridges in the North Pacific, including Antipathes sylospongia, Alternatipathes venusta, and Umbellapathes litocrada. Most of the material for these descriptions was collected on expeditions aboard NOAA Ship Okeanos Explorer that were undertaken as part of the Campaign to Address Pacific Monument Science, Technology, and Ocean Needs (CAPSTONE). One of the main goals of CAPSTONE was to characterize the deep-sea fauna in protected waters of the U.S. Pacific, as well as in the Prime Crust Zone, the area with the highest known concentration of commercially valuable deep-sea minerals in the Pacific. Species descriptions and distribution data are supplemented with in situ photo records, including those from deep-sea exploration programs that have operated in the North Pacific in addition to CAPSTONE, namely the Hawaii Undersea Research Laboratory (HURL), the Ocean Exploration Trust (OET), and the Monterey Bay Aquarium Research Institute (MBARI).