Invertebrate Fauna of Korea
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Atlas of the Neuromuscular System in the Trachymedusa Aglantha Digitale: Insights from the Advanced Hydrozoan
Received: 11 September 2019 Revised: 17 November 2019 Accepted: 18 November 2019 DOI: 10.1002/cne.24821 RESEARCH ARTICLE Atlas of the neuromuscular system in the Trachymedusa Aglantha digitale: Insights from the advanced hydrozoan Tigran P. Norekian1,2,3 | Leonid L. Moroz1,4 1Whitney Laboratory for Marine Biosciences, University of Florida, St. Augustine, Florida Abstract 2Friday Harbor Laboratories, University of Cnidaria is the sister taxon to bilaterian animals, and therefore, represents a key refer- Washington, Friday Harbor, Washington ence lineage to understand early origins and evolution of the neural systems. The 3Institute of Higher Nervous Activity and Neurophysiology, Russian Academy of hydromedusa Aglantha digitale is arguably the best electrophysiologically studied jelly- Sciences, Moscow, Russia fish because of its system of giant axons and unique fast swimming/escape behaviors. 4 Department of Neuroscience and McKnight Here, using a combination of scanning electron microscopy and immunohistochemistry Brain Institute, University of Florida, Gainesville, Florida together with phalloidin labeling, we systematically characterize both neural and mus- cular systems in Aglantha, summarizing and expanding further the previous knowledge Correspondence Leonid L. Moroz, The Whitney Laboratory, on the microscopic neuroanatomy of this crucial reference species. We found that the University of Florida, 9505 Ocean Shore Blvd., majority, if not all (~2,500) neurons, that are labeled by FMRFamide antibody are dif- St. Augustine, FL. Email: [email protected] ferent from those revealed by anti-α-tubulin immunostaining, making these two neuro- nal markers complementary to each other and, therefore, expanding the diversity of Funding information National Science Foundation, Grant/Award neural elements in Aglantha with two distinct neural subsystems. -
Diversity and Community Structure of Pelagic Cnidarians in the Celebes and Sulu Seas, Southeast Asian Tropical Marginal Seas
Deep-Sea Research I 100 (2015) 54–63 Contents lists available at ScienceDirect Deep-Sea Research I journal homepage: www.elsevier.com/locate/dsri Diversity and community structure of pelagic cnidarians in the Celebes and Sulu Seas, southeast Asian tropical marginal seas Mary M. Grossmann a,n, Jun Nishikawa b, Dhugal J. Lindsay c a Okinawa Institute of Science and Technology Graduate University (OIST), Tancha 1919-1, Onna-son, Okinawa 904-0495, Japan b Tokai University, 3-20-1, Orido, Shimizu, Shizuoka 424-8610, Japan c Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Yokosuka 237-0061, Japan article info abstract Article history: The Sulu Sea is a semi-isolated, marginal basin surrounded by high sills that greatly reduce water inflow Received 13 September 2014 at mesopelagic depths. For this reason, the entire water column below 400 m is stable and homogeneous Received in revised form with respect to salinity (ca. 34.00) and temperature (ca. 10 1C). The neighbouring Celebes Sea is more 19 January 2015 open, and highly influenced by Pacific waters at comparable depths. The abundance, diversity, and Accepted 1 February 2015 community structure of pelagic cnidarians was investigated in both seas in February 2000. Cnidarian Available online 19 February 2015 abundance was similar in both sampling locations, but species diversity was lower in the Sulu Sea, Keywords: especially at mesopelagic depths. At the surface, the cnidarian community was similar in both Tropical marginal seas, but, at depth, community structure was dependent first on sampling location Marginal sea and then on depth within each Sea. Cnidarians showed different patterns of dominance at the two Sill sampling locations, with Sulu Sea communities often dominated by species that are rare elsewhere in Pelagic cnidarians fi Community structure the Indo-Paci c. -
Mediterranean Marine Science
Mediterranean Marine Science Vol. 13, 2012 First record of Aequorea globosa Eschscholtz, 1829 (Cnidaria: Hydrozoa) in the coast of Syria MAMISH S. Atomic Energy Commission of Syria, Department of Protection and Safety, P.O. Box 6091, Damascus DURUGHAM H. Tishreen University, High Institute of Marine Research, Department of Marine Biology, Lattakia SAID AL MASRI M. Atomic Energy Commission of Syria, Department of Protection and Safety, P.O. Box 6091, Damascus https://doi.org/10.12681/mms.306 Copyright © 2012 To cite this article: MAMISH, S., DURUGHAM, H., & SAID AL MASRI, M. (2012). First record of Aequorea globosa Eschscholtz, 1829 (Cnidaria: Hydrozoa) in the coast of Syria. Mediterranean Marine Science, 13(2), 259-261. doi:https://doi.org/10.12681/mms.306 http://epublishing.ekt.gr | e-Publisher: EKT | Downloaded at 21/02/2020 06:58:00 | Short Communication Mediterranean Marine Science Indexed in WoS (Web of Science, ISI Thomson) and SCOPUS The journal is available on line at http://www.medit-mar-sc.net First record of Aequorea globosa Eschscholtz, 1829 (Cnidaria: Hydrozoa) in the coast of Syria S. MAMISH1, H. DURGHAM2 and M. SAID AL-MASRI1 1 Atomic Energy Commission of Syria, Department of Protection and Safety, P.O. Box 6091, Damascus, Syria 2 Tishreen University, High Institute of Marine Research, Department of Marine Biology, Lattakia, Syria Corresponding author: [email protected] Received: 21 June 2012; Accepted: 02 August 2012; Published on line: 7 September 2012 Abstract The Indo-Pacific jellyfish Aequorea globosa Eschscholtz, 1829 was reported last year for the first time in the Mediterranean Sea from Iskenderun Bay (S. -
On the Distribution of 'Gonionemus Vertens' A
ON THE DISTRIBUTION OF ’GONIONEMUS VERTENS’ A. AGASSIZ (HYDROZOA, LIMNOMEDUSAE), A NEW SPECIES IN THE EELGRASS BEDS OF LAKE GREVELINGEN (S.W. NETHERLANDS) * C. BAKKER (Delta Institute fo r Hydrobiological Research, Yerseke, The Netherlands). INTRODUCTION The ecosystem of Lake Grevelingen, a closed sea arm in the Delta area o f the S.W.-Netherlands is studied by the Delta Institute fo r Hydrobiological Research. Average depth o f the lake (surface area : 108 km2; volume : 575.10^ m^) is small (5.3 m), as extended shallows occur, especially along the north-eastern shore. Since the closure of the original sea arm (1971), the shallow areas were gradually covered by a dense vegetation o f eelgrass (Zostera marina L.) during summer. Fig. 1. shows the distribution and cover percentages of Zostera in the lake during the summer of 1978. The beds serve as a sheltered biotope fo r several animals. The epifauna o f Zostera, notably amphipods and isopods, represent a valuable source o f food fo r small litto ra l pelagic species, such as sticklebacks and atherinid fish. The sheltered habitat is especially important for animals sensitive to strong wind-driven turbulence. From 1976 onwards the medusa o f Gonionemus vertens A. Agassiz is frequently found w ith in the eelgrass beds. The extension o f the Zostera vegetation has evidently created enlarged possibilities for the development o f the medusa (BAKKER , 1978). Several medusae were collected since 1976 during the diving-, dredging- and other sampling activities of collaborators of the Institute. In the course of the summer of 1980 approximately 40 live specimens were transferred into aquaria in the Institute and kept alive fo r months. -
Dancing Jelly Sh
Dancing Jellysh Xiaohuan Corina Wang Septemb er Intro duction Jellysh are lovely creatures In the Seattle Aquarium I have seen their soft translucent b o dies dancing elegantly in a darklit tank It was as fascinating as watching a ballet p erformance Designing a jellysh mo del and teaching it how to lo comote are eorts to recreate the jellyshs natural graceful movement Mo deling live creatures and animating their movements have b een long studied Two broad categories of techniques include traditional animation and physicsbased animation Traditional animation uses keyframing where the animator has to repro duce an animals p oses at eachpoint along the time line Although this metho d lets the animators imagination y it is timeconsuming to create the animated sequences and these sequences are usually not reusable Physicsbased animation op ens up a new approach for creating animal motion Applying this technique the animator is able to assign the mo deled creature similar physical structures as those of its live counterpart Moreover the interaction b etween the real creature and its environment is mo deled and simulated Both the internal and external forces that a real animal exp eriences during its motion are applied to its mo del This greatly automate the animation pro cess In short physicsbased animation provides interactive automation to the animated creature instead of manually regenerating the app earance of the animal in sequence as done in the traditional animation Using physicsbased animation to achieve realistic motion the real -
The Evolution of Siphonophore Tentilla for Specialized Prey Capture in the Open Ocean
The evolution of siphonophore tentilla for specialized prey capture in the open ocean Alejandro Damian-Serranoa,1, Steven H. D. Haddockb,c, and Casey W. Dunna aDepartment of Ecology and Evolutionary Biology, Yale University, New Haven, CT 06520; bResearch Division, Monterey Bay Aquarium Research Institute, Moss Landing, CA 95039; and cEcology and Evolutionary Biology, University of California, Santa Cruz, CA 95064 Edited by Jeremy B. C. Jackson, American Museum of Natural History, New York, NY, and approved December 11, 2020 (received for review April 7, 2020) Predator specialization has often been considered an evolutionary makes them an ideal system to study the relationships between “dead end” due to the constraints associated with the evolution of functional traits and prey specialization. Like a head of coral, a si- morphological and functional optimizations throughout the organ- phonophore is a colony bearing many feeding polyps (Fig. 1). Each ism. However, in some predators, these changes are localized in sep- feeding polyp has a single tentacle, which branches into a series of arate structures dedicated to prey capture. One of the most extreme tentilla. Like other cnidarians, siphonophores capture prey with cases of this modularity can be observed in siphonophores, a clade of nematocysts, harpoon-like stinging capsules borne within special- pelagic colonial cnidarians that use tentilla (tentacle side branches ized cells known as cnidocytes. Unlike the prey-capture apparatus of armed with nematocysts) exclusively for prey capture. Here we study most other cnidarians, siphonophore tentacles carry their cnidocytes how siphonophore specialists and generalists evolve, and what mor- in extremely complex and organized batteries (3), which are located phological changes are associated with these transitions. -
The Plankton Lifeform Extraction Tool: a Digital Tool to Increase The
Discussions https://doi.org/10.5194/essd-2021-171 Earth System Preprint. Discussion started: 21 July 2021 Science c Author(s) 2021. CC BY 4.0 License. Open Access Open Data The Plankton Lifeform Extraction Tool: A digital tool to increase the discoverability and usability of plankton time-series data Clare Ostle1*, Kevin Paxman1, Carolyn A. Graves2, Mathew Arnold1, Felipe Artigas3, Angus Atkinson4, Anaïs Aubert5, Malcolm Baptie6, Beth Bear7, Jacob Bedford8, Michael Best9, Eileen 5 Bresnan10, Rachel Brittain1, Derek Broughton1, Alexandre Budria5,11, Kathryn Cook12, Michelle Devlin7, George Graham1, Nick Halliday1, Pierre Hélaouët1, Marie Johansen13, David G. Johns1, Dan Lear1, Margarita Machairopoulou10, April McKinney14, Adam Mellor14, Alex Milligan7, Sophie Pitois7, Isabelle Rombouts5, Cordula Scherer15, Paul Tett16, Claire Widdicombe4, and Abigail McQuatters-Gollop8 1 10 The Marine Biological Association (MBA), The Laboratory, Citadel Hill, Plymouth, PL1 2PB, UK. 2 Centre for Environment Fisheries and Aquacu∑lture Science (Cefas), Weymouth, UK. 3 Université du Littoral Côte d’Opale, Université de Lille, CNRS UMR 8187 LOG, Laboratoire d’Océanologie et de Géosciences, Wimereux, France. 4 Plymouth Marine Laboratory, Prospect Place, Plymouth, PL1 3DH, UK. 5 15 Muséum National d’Histoire Naturelle (MNHN), CRESCO, 38 UMS Patrinat, Dinard, France. 6 Scottish Environment Protection Agency, Angus Smith Building, Maxim 6, Parklands Avenue, Eurocentral, Holytown, North Lanarkshire ML1 4WQ, UK. 7 Centre for Environment Fisheries and Aquaculture Science (Cefas), Lowestoft, UK. 8 Marine Conservation Research Group, University of Plymouth, Drake Circus, Plymouth, PL4 8AA, UK. 9 20 The Environment Agency, Kingfisher House, Goldhay Way, Peterborough, PE4 6HL, UK. 10 Marine Scotland Science, Marine Laboratory, 375 Victoria Road, Aberdeen, AB11 9DB, UK. -
Leptomedusae: Eirenidae)
Fluorescence distribution pattern allows to distinguish two Title species of Eugymnanthea (Leptomedusae: Eirenidae) Author(s) Kubota, Shin; Pagliara, Patrizia; Gravili, Cinzia Journal of the Marine Biological Association of the United Citation Kingdom (2008), 88(8): 1743-1746 Issue Date 2008-12-18 URL http://hdl.handle.net/2433/187919 Right © Marine Biological Association of the United Kingdom 2008 Type Journal Article Textversion publisher Kyoto University Journal of the Marine Biological Association of the United Kingdom, 2008, 88(8), 1743–1746. #2008 Marine Biological Association of the United Kingdom doi:10.1017/S0025315408002580 Printed in the United Kingdom Fluorescence distribution pattern allows to distinguish two species of Eugymnanthea (Leptomedusae: Eirenidae) shin kubota1, patrizia pagliara2 and cinzia gravili2 1Seto Marine Biological Laboratory, Field Science Education and Research Center, Kyoto University, Shirahama, Nishimuro, Wakayama 649-2211, Japan, 2Department of Biological and Environmental Science and Technology, University of Salento, Lecce, Via per Monteroni 73100 Lecce, Italy The auto-fluorescence patterns of the medusae observed under a fluorescent microscope with blue light excitation allows to distinguish two species of Eugymnanthea, this even when they are still attached to the hydroid as small medusa buds despite the occurrence of a sex-dependant pattern in E. japonica. A total of four distribution patterns of green fluorescence, including non-fluorescence, could be found. Three of them are found in E. japonica, called ‘subumbrellar fluorescence type’ except for non-fluorescence, while another type is found in E. inquilina, called ‘umbrellar margin fluorescence type’. During the short life of the medusa the latter type remained invariable for up to six days in E. -
OREGON ESTUARINE INVERTEBRATES an Illustrated Guide to the Common and Important Invertebrate Animals
OREGON ESTUARINE INVERTEBRATES An Illustrated Guide to the Common and Important Invertebrate Animals By Paul Rudy, Jr. Lynn Hay Rudy Oregon Institute of Marine Biology University of Oregon Charleston, Oregon 97420 Contract No. 79-111 Project Officer Jay F. Watson U.S. Fish and Wildlife Service 500 N.E. Multnomah Street Portland, Oregon 97232 Performed for National Coastal Ecosystems Team Office of Biological Services Fish and Wildlife Service U.S. Department of Interior Washington, D.C. 20240 Table of Contents Introduction CNIDARIA Hydrozoa Aequorea aequorea ................................................................ 6 Obelia longissima .................................................................. 8 Polyorchis penicillatus 10 Tubularia crocea ................................................................. 12 Anthozoa Anthopleura artemisia ................................. 14 Anthopleura elegantissima .................................................. 16 Haliplanella luciae .................................................................. 18 Nematostella vectensis ......................................................... 20 Metridium senile .................................................................... 22 NEMERTEA Amphiporus imparispinosus ................................................ 24 Carinoma mutabilis ................................................................ 26 Cerebratulus californiensis .................................................. 28 Lineus ruber ......................................................................... -
A Case Study with the Monospecific Genus Aegina
MARINE BIOLOGY RESEARCH, 2017 https://doi.org/10.1080/17451000.2016.1268261 ORIGINAL ARTICLE The perils of online biogeographic databases: a case study with the ‘monospecific’ genus Aegina (Cnidaria, Hydrozoa, Narcomedusae) Dhugal John Lindsaya,b, Mary Matilda Grossmannc, Bastian Bentlaged,e, Allen Gilbert Collinsd, Ryo Minemizuf, Russell Ross Hopcroftg, Hiroshi Miyakeb, Mitsuko Hidaka-Umetsua,b and Jun Nishikawah aEnvironmental Impact Assessment Research Group, Research and Development Center for Submarine Resources, Japan Agency for Marine- Earth Science and Technology (JAMSTEC), Yokosuka, Japan; bLaboratory of Aquatic Ecology, School of Marine Bioscience, Kitasato University, Sagamihara, Japan; cMarine Biophysics Unit, Okinawa Institute of Science and Technology (OIST), Onna, Japan; dDepartment of Invertebrate Zoology, National Museum of Natural History, Smithsonian Institution, Washington, DC, USA; eMarine Laboratory, University of Guam, Mangilao, USA; fRyo Minemizu Photo Office, Shimizu, Japan; gInstitute of Marine Science, University of Alaska Fairbanks, Alaska, USA; hDepartment of Marine Biology, Tokai University, Shizuoka, Japan ABSTRACT ARTICLE HISTORY Online biogeographic databases are increasingly being used as data sources for scientific papers Received 23 May 2016 and reports, for example, to characterize global patterns and predictors of marine biodiversity and Accepted 28 November 2016 to identify areas of ecological significance in the open oceans and deep seas. However, the utility RESPONSIBLE EDITOR of such databases is entirely dependent on the quality of the data they contain. We present a case Stefania Puce study that evaluated online biogeographic information available for a hydrozoan narcomedusan jellyfish, Aegina citrea. This medusa is considered one of the easiest to identify because it is one of KEYWORDS very few species with only four large tentacles protruding from midway up the exumbrella and it Biogeography databases; is the only recognized species in its genus. -
First Occurrence of the Invasive Hydrozoan Gonionemus Vertens A
BioInvasions Records (2016) Volume 5, Issue 4: 233–237 Open Access DOI: http://dx.doi.org/10.3391/bir.2016.5.4.07 © 2016 The Author(s). Journal compilation © 2016 REABIC Rapid Communication First occurrence of the invasive hydrozoan Gonionemus vertens A. Agassiz, 1862 (Cnidaria: Hydrozoa) in New Jersey, USA John J. Gaynor*, Paul A.X. Bologna, Dena Restaino and Christie L. Barry Montclair State University, Department of Biology, 1 Normal Avenue, Montclair, NJ 07043 USA E-mail addresses: [email protected] (JG), [email protected] (PB), [email protected] (DR), [email protected] (CB) *Corresponding author Received: 16 August 2016 / Accepted: 31 October 2016 / Published online: xxxx Handling editor: Stephan Bullard Abstract Gonionemus vertens A. Agassiz, 1862 is a small hydrozoan native to the Pacific Ocean. It has become established in the northern and southern Atlantic Ocean as well as the Mediterranean Sea. We report on the first occurrence of this species in estuaries in New Jersey, USA, and confirm species identification through molecular sequence analysis. Given the large number of individuals collected, we contend that this is a successful invasion into this region with established polyps. The remaining question is the vector and source of these newly established populations. Key words: clinging jellyfish, Mid-Atlantic, 16S rDNA, COI Introduction species exist and exhibit different levels of sting potency, with the more venomous organisms present Invasive species are well documented to have from the western North Pacific, while those from the significant impacts on communities they have eastern North Pacific have less potent stings. This invaded (Thomsen et al. -
Molecular Investigation of the Cnidarian-Dinoflagellate Symbiosis
AN ABSTRACT OF THE DISSERTATION OF Laura Lynn Hauck for the degree of Doctor of Philosophy in Zoology presented on March 20, 2007. Title: Molecular Investigation of the Cnidarian-dinoflagellate Symbiosis and the Identification of Genes Differentially Expressed during Bleaching in the Coral Montipora capitata. Abstract approved: _________________________________________ Virginia M. Weis Cnidarians, such as anemones and corals, engage in an intracellular symbiosis with photosynthetic dinoflagellates. Corals form both the trophic and structural foundation of reef ecosystems. Despite their environmental importance, little is known about the molecular basis of this symbiosis. In this dissertation we explored the cnidarian- dinoflagellate symbiosis from two perspectives: 1) by examining the gene, CnidEF, which was thought to be induced during symbiosis, and 2) by profiling the gene expression patterns of a coral during the break down of symbiosis, which is called bleaching. The first chapter characterizes a novel EF-hand cDNA, CnidEF, from the anemone Anthopleura elegantissima. CnidEF was found to contain two EF-hand motifs. A combination of bioinformatic and molecular phylogenetic analyses were used to compare CnidEF to EF-hand proteins in other organisms. The closest homologues identified from these analyses were a luciferin binding protein involved in the bioluminescence of the anthozoan Renilla reniformis, and a sarcoplasmic calcium- binding protein involved in fluorescence of the annelid worm Nereis diversicolor. Northern blot analysis refuted link of the regulation of this gene to the symbiotic state. The second and third chapters of this dissertation are devoted to identifying those genes that are induced or repressed as a function of coral bleaching. In the first of these two studies we created a 2,304 feature custom DNA microarray platform from a cDNA subtracted library made from experimentally bleached Montipora capitata, which was then used for high-throughput screening of the subtracted library.