Volume 4, Number 4 January, 2009 News from the Membership New
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
World-Wide Distribution of the Bryozoan Pectinatella Magnifica (Leidy 1851)
96 European Journal of Environmental Sciences WORLD-WIDE DISTRIBUTION OF THE BRYOZOAN PECTINATELLA MAGNIFICA (LEIDY 1851) ZUZANA BALOUNOVÁ1, EVA PECHOUŠKOVÁ1, JOSEF RAJCHARD1,*, VÍT JOZA1, and JAN ŠINKO2 1 Faculty of Agriculture, University of South Bohemia, CZ 370 05, České Budějovice, Czech Republic 2 Faculty of Fisheries and Protection of Waters, University of South Bohemia, CZ 389 01, Vodňany, Czech Republic * Corresponding author: [email protected] ABSTRACT Pectinatella magnifica (Leidy 1851) is an invasive freshwater colonial animal belonging to the phylum Bryozoa. It is native to the area east of the Mississippi River, from Ontario to Florida. Currently it occurs throughout North America and the first record for it outside that continent was for Bille near Hamburg in 1883. Later, it was found in the Elbe (Havel by Spandau), in Tegeler See, a pond in Wroclaw and in Silesia and Brandenburg. In addition, floatoblasts of P. magnifica were found in the upper Elbe in Germany in the 1950s. Then, P. magnifica spread to the area of Spandau in Berlin and the Oder, and Wroclaw. It is also recorded in Romania and Turkey. In France, it was recorded occurring in the area called Franche-Comté in 1994. Its occurrence in the Netherlands was first reported in 2003 and then each following year. The newest discoveries are for the Rhine basin in the area between Luxembourg and Germany. Recently, it was also recorded in the Czech Republic and Austria. Besides Europe and North America, it is also recorded in Japan and Korea. The statoblasts of P. magnifica are spread by flowing water, zoochory and probably also by anthropochory. -
Taxonomic Study of Freshwater Bryozoans from Jeju Island, Korea
Journal of Species Research 6(Special Edition):129-134, 2017 Taxonomic study of freshwater bryozoans from Jeju Island, Korea Hyun Sook Chae1, Hyun Jong Kil2 and Ji Eun Seo3,* 1Department of Food-Biotechnology, Woosuk University, Jeonbuk 55338, Republic of Korea 2Animal Resources Division, National Institute of Biological Resources, Incheon 22689, Republic of Korea 3Department of Eco-Biological Science, Woosuk University, Chungbuk 27841, Republic of Korea *Correspondent: [email protected] This study aims to investigate the freshwater bryozoans of Jeju Island off the Korean Peninsula for the first time. To date, twelve species has been reported from the mainland of Korea. However, no study of freshwater bryozoans has ever been conducted on Korean islands including Jeju Island, which is the largest island in Korea. Five species in three genera Fredericella, Plumatella and Stephanella, from Jeju Island are described. Of which, three species, Fredericella indica, Plumatella mukaii and P. rugosa, are new records of Korean bryozoan fauna. As a result of this study, the number of identified Korean freshwater bryozoans is now 15 species, including 12 phylactolaemates and three gymnolaemates. Keywords: freshwater bryozoans, Fredericella, Jeju Island, Plumatella, Stephanella Ⓒ 2017 National Institute of Biological Resources DOI:10.12651/JSR.2017.6(S).129 INTRODUCTION from nine natural and artificial reservoirs and ponds on Jeju Island from 2015 to 2016 (Fig. 1). Colonies were The phylum Bryozoa consists of three classes, the collected from the substrata, such as water caltrop and Phylactolaemata, members of which are found in fresh- wood. Floatoblasts were collected by examining floating water, and the Stenolaemata and Gymnolaemata, which debris that had accumulated downwind or downstream are found mostly in marine habitat. -
Bryozoan Studies 2019
BRYOZOAN STUDIES 2019 Edited by Patrick Wyse Jackson & Kamil Zágoršek Czech Geological Survey 1 BRYOZOAN STUDIES 2019 2 Dedication This volume is dedicated with deep gratitude to Paul Taylor. Throughout his career Paul has worked at the Natural History Museum, London which he joined soon after completing post-doctoral studies in Swansea which in turn followed his completion of a PhD in Durham. Paul’s research interests are polymatic within the sphere of bryozoology – he has studied fossil bryozoans from all of the geological periods, and modern bryozoans from all oceanic basins. His interests include taxonomy, biodiversity, skeletal structure, ecology, evolution, history to name a few subject areas; in fact there are probably none in bryozoology that have not been the subject of his many publications. His office in the Natural History Museum quickly became a magnet for visiting bryozoological colleagues whom he always welcomed: he has always been highly encouraging of the research efforts of others, quick to collaborate, and generous with advice and information. A long-standing member of the International Bryozoology Association, Paul presided over the conference held in Boone in 2007. 3 BRYOZOAN STUDIES 2019 Contents Kamil Zágoršek and Patrick N. Wyse Jackson Foreword ...................................................................................................................................................... 6 Caroline J. Buttler and Paul D. Taylor Review of symbioses between bryozoans and primary and secondary occupants of gastropod -
Studies on Fresh-Water Byrozoa. XVII, Michigan Bryozoa
STUDIES ON FRESH-WATER BRYOZOA, XVII. MICHIGAN BRYOZOA MARY D. ROGICK, College of New Roche lie, New Rochelle, N. Y. AND HENRY VAN DER SCHALIE, University of Michigan, Ann Arbor, Mich. INTRODUCTION The purpose of the present study is to record the occurrence of several bryozoan species from localities new to Michigan and other regions; to compile a list of the bryozoa previously recorded from Michigan; and to correct or revise the identifica- tion of some of the species collected long ago. Records published by various writers from 1882 through 1949 have reported the following bryozoa from different Michigan localities, sometimes under synonyms or outmoded names: Class ECTOPROCTA Order GYMNOLAEMATA * Family Paludicellidae 1. Paludicella articulata (Ehrenberg) 1831 ORDER PHYLACTOLAEMATA Family Cristatellidae 2. Cristatella mucedo Cuvier 1798 Family Fredericellidae 3. Fredericella sultana (Blumenbach) 1779 Family Lophopodidae 4. Pectinatella magnifica Leidy 1851 Family PRimatellidae 5. Hyalinella punctata (Hancock) 1850 6. Plumatella casmiana Oka 1907 7. Plumatella or bis per ma Kellicott 1882 8. Plumatella repens (Linnaeus) 1758 9. Plumatella repens var. coralloides (Allman) 1850 10. Plumatella repens var. emarginata (Allman) 1844 11. Stolella indica Annandale 1909 The recorded localities for the above list of bryozoa are named in Table I. The sixteen references from which the Table was compiled are on file with both authors and are not here reproduced. To the above listed species the present study adds the following two new Michigan records: Class ECTOPROCTA Family Plumatellidae Plumatella repens var. jugalis (Allman) 1850 Class ENTOPROCTA Family Urnatellidae Urnatella gracilis Leidy 1851 In addition to the Urnatella gracilis and the Plumatella repens jugalis three other bryozoa (Paludicella articulata, Plumatella casmiana and Plumatella repens var. -
Zootaxa, Mollusca, Goniodorididae, Okenia
ZOOTAXA 695 Further species of the opisthobranch genus Okenia (Nudibranchia: Goniodorididae) from the Indo-West Pacific W.B. RUDMAN Magnolia Press Auckland, New Zealand W.B. RUDMAN Further species of the opisthobranch genus Okenia (Nudibranchia: Goniodorididae) from the Indo-West Pacific (Zootaxa 695) 70 pp.; 30 cm. 25 October 2004 ISBN 1-877354-68-6 (Paperback) ISBN 1-877354-69-4 (Online edition) FIRST PUBLISHED IN 2004 BY Magnolia Press P.O. Box 41383 Auckland 1030 New Zealand e-mail: [email protected] http://www.mapress.com/zootaxa/ © 2004 Magnolia Press All rights reserved. No part of this publication may be reproduced, stored, transmitted or disseminated, in any form, or by any means, without prior written permission from the publisher, to whom all requests to reproduce copyright material should be directed in writing. This authorization does not extend to any other kind of copying, by any means, in any form, and for any purpose other than private research use. ISSN 1175-5326 (Print edition) ISSN 1175-5334 (Online edition) Zootaxa 695: 1–70 (2004) ISSN 1175-5326 (print edition) www.mapress.com/zootaxa/ ZOOTAXA 695 Copyright © 2004 Magnolia Press ISSN 1175-5334 (online edition) Further species of the opisthobranch genus Okenia (Nudibranchia: Goniodorididae) from the Indo-West Pacific W.B. RUDMAN The Australian Museum, 6 College St., Sydney, NSW 2010, Australia. E-mail: [email protected]. Table of Contents Abstract . 3 Introduction. 4 Materials and Methods . 5 Descriptions . 5 Okenia Menke, 1830. 5 Okenia echinata Baba, 1949. 6 Okenia purpurata sp. nov. 9 Okenia vena sp. nov.. 13 Okenia virginiae Gosliner, 2004. -
AFLP Reveals Low Genetic Diversity of the Bryozoan Pectinatella Magnifica (Leidy, 1851) in the Czech Republic
This is a repository copy of AFLP reveals low genetic diversity of the bryozoan Pectinatella magnifica (Leidy, 1851) in the Czech Republic. White Rose Research Online URL for this paper: http://eprints.whiterose.ac.uk/129044/ Version: Published Version Article: Moravcová, Vendula, Moravcová, Jana, Čurn, Vladislav et al. (3 more authors) (2017) AFLP reveals low genetic diversity of the bryozoan Pectinatella magnifica (Leidy, 1851) in the Czech Republic. Journal of biological research (Thessalonike, Greece). 12. p. 6. ISSN 1790-045X https://doi.org/10.1186/s40709-017-0069-8 Reuse This article is distributed under the terms of the Creative Commons Attribution (CC BY) licence. This licence allows you to distribute, remix, tweak, and build upon the work, even commercially, as long as you credit the authors for the original work. More information and the full terms of the licence here: https://creativecommons.org/licenses/ Takedown If you consider content in White Rose Research Online to be in breach of UK law, please notify us by emailing [email protected] including the URL of the record and the reason for the withdrawal request. [email protected] https://eprints.whiterose.ac.uk/ Moravcová et al. J of Biol Res-Thessaloniki (2017) 24:12 DOI 10.1186/s40709-017-0069-8 Journal of Biological Research-Thessaloniki SHORT REPORT Open Access AFLP reveals low genetic diversity of the bryozoan Pectinatella magnifica (Leidy, 1851) in the Czech Republic Vendula Moravcová1, Jana Moravcová1, Vladislav Čurn1, Zuzana Balounová1, Josef Rajchard1 and Lenka Havlíčková1,2* Abstract Background: Non-native species have aroused scientific interest because of their ability to successfully colonise areas to which they have been introduced, despite their sometimes limited genetic variation compared to their native range. -
Individual and Population Level Effects of Ocean Acidification on a Predator−Prey System with Inducible Defenses: Bryozoan−Nudibranch Interactions in the Salish Sea
Vol. 607: 1–18, 2018 MARINE ECOLOGY PROGRESS SERIES Published December 6 https://doi.org/10.3354/meps12793 Mar Ecol Prog Ser OPENPEN ACCESSCCESS FEATURE ARTICLE Individual and population level effects of ocean acidification on a predator−prey system with inducible defenses: bryozoan−nudibranch interactions in the Salish Sea Sasha K. Seroy1,2,*, Daniel Grünbaum1,2 1School of Oceanography, University of Washington, Seattle, Washington 98105, USA 2Friday Harbor Laboratories, University of Washington, Friday Harbor, Washington 98250, USA ABSTRACT: Ocean acidification (OA) from increased oceanic CO2 concentrations imposes significant phys- iological stresses on many calcifying organisms. OA effects on individual organisms may be synergistically amplified or reduced by inter- and intraspecies inter- actions as they propagate up to population and com- munity levels, altering predictions by studies of cal - cifier responses in isolation. The calcifying colonial bryo zoan Membranipora membranacea and the pre- datory nudibranch Corambe steinbergae comprise a trophic system strongly regulated by predator- induced defensive responses and space limitation, presenting a unique system to investigate OA effects on these regulatory mechanisms at individual and population levels. We experimentally quantified OA effects across a range of pH from 7.0 to 7.9 on growth, Predatory nudibranchs Corambe steinbergae (gelatinous, at the bottom) preying on zooids of the colonial bryo zoan Mem- calcification, senescence and predator-induced spine branipora membranacea. Zooids emptied by C. stein bergae, formation in Membranipora, with or without water- and C. steinbergae egg clutches, are visible in the upper part borne predator cue, and on zooid consumption rates of the photo. in Corambe at Friday Harbor Laboratories, San Photo: Sasha K. -
Taxonomy, Distribution, and Ecology of the Freshwater Bryozoans (Ectoprocta) of Eastern Canada
Taxonomy, distribution, and ecology of the freshwater bryozoans (Ectoprocta) of eastern Canada ANTHONYRICC IARDI Department of Biology, McGill University, 1205 Doctor Penfield Avenue, Montre'al, PQ H3A 1B1, Canada AND HENRYM. REISWIG Redpath Museum and Department of Biology, McGill University, 859 Sherhrooke Street West, Montre'al, PQ H3A 2K6, Canada Received October 5, 1993 Accepted December 17, 1993 RICCIARDI,A., and REISWIG,H.M. 1994. Taxonomy, distribution, and ecology of the freshwater bryozoans (Ectoprocta) of eastern Canada. Can. J. Zool. 72: 339-3 5 9. The freshwater Bryozoa (Ectoprocta) are one of the most poorly known faunal groups in Canada. A recent survey of 80 freshwater habitats in eastern Canada (from Ontario to Newfoundland) revealed 14 species of bryozoans, representing 56% of described species in North America. The greatest numbers of species and specimens were found in alkaline waters (pH 7.0-9.8) near lake outflows, wherever hard substrates were present. Paludicella articulata, Cristatella mucedo, Fredericella indica, and Plumatella fungosa are among the most frequently encountered, widely distributed, and eurytopic species. Pottsiella erecta and Plumatella fruticosa are rare, and new to eastern Canada. Lophopodella carteri, an exotic Asian species discovered in Lake Erie in the early 1930s, has become firmly established in the lower Ottawa and upper St. Lawrence rivers. Detailed notes on taxonomy, morphology, distribution, and ecology are given for each bryozoan. New limits of tolerance to water temperature, pH, and calcium and magnesium hardness are established for several species. A taxonomic key to the freshwater bryozoans of eastern Canada, including a key to statoblast types, is presented for the first time. -
SPECIAL PUBLICATION 6 the Effects of Marine Debris Caused by the Great Japan Tsunami of 2011
PICES SPECIAL PUBLICATION 6 The Effects of Marine Debris Caused by the Great Japan Tsunami of 2011 Editors: Cathryn Clarke Murray, Thomas W. Therriault, Hideaki Maki, and Nancy Wallace Authors: Stephen Ambagis, Rebecca Barnard, Alexander Bychkov, Deborah A. Carlton, James T. Carlton, Miguel Castrence, Andrew Chang, John W. Chapman, Anne Chung, Kristine Davidson, Ruth DiMaria, Jonathan B. Geller, Reva Gillman, Jan Hafner, Gayle I. Hansen, Takeaki Hanyuda, Stacey Havard, Hirofumi Hinata, Vanessa Hodes, Atsuhiko Isobe, Shin’ichiro Kako, Masafumi Kamachi, Tomoya Kataoka, Hisatsugu Kato, Hiroshi Kawai, Erica Keppel, Kristen Larson, Lauran Liggan, Sandra Lindstrom, Sherry Lippiatt, Katrina Lohan, Amy MacFadyen, Hideaki Maki, Michelle Marraffini, Nikolai Maximenko, Megan I. McCuller, Amber Meadows, Jessica A. Miller, Kirsten Moy, Cathryn Clarke Murray, Brian Neilson, Jocelyn C. Nelson, Katherine Newcomer, Michio Otani, Gregory M. Ruiz, Danielle Scriven, Brian P. Steves, Thomas W. Therriault, Brianna Tracy, Nancy C. Treneman, Nancy Wallace, and Taichi Yonezawa. Technical Editor: Rosalie Rutka Please cite this publication as: The views expressed in this volume are those of the participating scientists. Contributions were edited for Clarke Murray, C., Therriault, T.W., Maki, H., and Wallace, N. brevity, relevance, language, and style and any errors that [Eds.] 2019. The Effects of Marine Debris Caused by the were introduced were done so inadvertently. Great Japan Tsunami of 2011, PICES Special Publication 6, 278 pp. Published by: Project Designer: North Pacific Marine Science Organization (PICES) Lori Waters, Waters Biomedical Communications c/o Institute of Ocean Sciences Victoria, BC, Canada P.O. Box 6000, Sidney, BC, Canada V8L 4B2 Feedback: www.pices.int Comments on this volume are welcome and can be sent This publication is based on a report submitted to the via email to: [email protected] Ministry of the Environment, Government of Japan, in June 2017. -
Mineralogical and Elemental Composition of Pectinatella Magnifica
minerals Article Mineralogical and Elemental Composition of Pectinatella magnifica and Its Statoblasts Kazue Tazaki 1,*, Atsuko Fukuyama 2, Fumie Tazaki 3, Masayuki Okuno 4, Yumiko Hashida 5, Shozo Hashida 5, Teruaki Takehara 6, Keiichi Nakamura 7 and Tomohiro Kato 8 1 Kanazawa University, Kakuma, Kanazawa, Ishikawa 920-1192, Japan 2 Headquarters for Innovative Society Academia Cooperation, University of Fukui, 3-9-1 Bunkyo, Fukui 910-8507, Japan; [email protected] 3 Department of Occupational Therapy, Osaka Kawasaki Rehabilitation University, 158 Mizuma, Kaizuka, Osaka Prefecture 597-0104, Japan; [email protected] 4 Department of Earth and Planetary Sciences, Kanazawa University, Kakuma, Kanazawa, Ishikawa 920-1192, Japan; [email protected] 5 Kahokugata Lake Institute, Na 9-9, Kitachujo, Tsubata, Kahokugun, Ishikawa 929-0342, Japan; [email protected] (Y.H.); [email protected] (S.H.) 6 Medical Research Institute, Kanazawa Medical University, 1-1 Daigaku, Uchinada, Kahokugun, Ishikawa 929-0342, Japan; [email protected] 7 Yamato Environment Analysis Co., Ltd, 273 Santanda, Kawakita, Nomi-gun, Ishikawa 923-1253, Japan; [email protected] 8 Graduate School of Natural Science and Technology, Kanazawa University, Kakuma, Kanazawa, Ishikawa 920-1192, Japan; [email protected] * Correspondence: [email protected]; Tel./Fax: +81-76-223-6977 Received: 19 March 2018; Accepted: 31 May 2018; Published: 7 June 2018 Abstract: Several massive colonies of Pectinatella magnifica have been observed during the summer almost every year since 1974 in agricultural reservoir ponds and lakes with dirty freshwater environments in Ishikawa, Japan, which has posed serious environmental problems on the shores of Hokuriku District. -
UNIVERSITY of CALIFORNIA, SAN DIEGO Abundance and Ecological
UNIVERSITY OF CALIFORNIA, SAN DIEGO Abundance and ecological implications of microplastic debris in the North Pacific Subtropical Gyre A dissertation submitted in partial satisfaction of the requirements for the degree Doctor of Philosophy in Oceanography by Miriam Chanita Goldstein Committee in charge: Professor Mark D. Ohman, Chair Professor Lihini I. Aluwihare Professor Brian Goldfarb Professor Michael R. Landry Professor James J. Leichter 2012 Copyright Miriam Chanita Goldstein, 2012 All rights reserved. SIGNATURE PAGE The Dissertation of Miriam Chanita Goldstein is approved, and it is acceptable in quality and form for publication on microfilm and electronically: PAGE _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ Chair University of California, San Diego 2012 iii DEDICATION For my mother, who took me to the tidepools and didn’t mind my pet earthworms. iv TABLE OF CONTENTS SIGNATURE PAGE ................................................................................................... iii DEDICATION ............................................................................................................. iv TABLE OF CONTENTS ............................................................................................. v LIST OF FIGURES -
낙동강 본류에 출현하는 담수 태형동물 Pectinatella Magnifica (Leidy 1851)의 서식환경 연구
ISSN 1226-9999 (print) ISSN 2287-7851 (online) 352 Hyungi Jeong, Kyung-Lak Lee, Byoung-ki Choi, Heongak Kwon, Hae-Kyung Park, Gang-yong Jeong and Jae Jeong Yu Korean J. Environ. Biol. 33(3) : 352~359 (2015) http://dx.doi.org/10.11626/KJEB.2015.33.3.352 <Note> 낙동강 본류에 출현하는 담수 태형동물 Pectinatella magnifica (Leidy 1851)의 서식환경 연구 정현기 · 이경락 · 최병기1 · 권헌각 · 박혜경 · 정강영 · 유재정* 국립환경과학원 낙동강물환경연구소, 1동의대학교 분자생물학과 Freshwater Habitats of Pectinatella magnifica (Leidy 1851) Living in South Korea Hyungi Jeong, Kyung-Lak Lee, Byoung-ki Choi1, Heongak Kwon, Hae-Kyung Park, Gang-yong Jeong and Jae Jeong Yu* Nakdong River Environment Research Center, National Institute of Environmental Research, Ministry of Environment, 239-3, Pyeong-ri, Dasan-myeon, Goryeon-gun, Gyeongsangbuk-do 717-873, Korea 1Department of Molecular Biology, Dongeui University, 176, Eomgwangro, Busanjin-gu, Busan 614-714, Korea Abstract - In order to investigate the occurrence of Pectinatella magnifica in Nakdong River, extensive series of sampling was conducted through July to November of 2014. Results revealed that these species show preference to attach themselves on natural substrates over artificial substrates. P. magnifica does not show preference for specified substrates, but itappearthat availability of substrates determines their specific distribution. Considering that most commonly found substrates in Nakdong River were natural substrates such as dead twig, woody plants or aquatic plants, it is possible that high availability of substrates is one of the principal factors which increase the rates of growth and distribution of P. magnifica. Key words: habitat, freshwater bryozoan, Pectinatella magnifica, substrate, hydrophyte 를 이루는 개체들은 촉수 (lophophore)를 이용하여 유기물 서 론 (detritus)을 포함한 박테리아나 식물플랑크톤과 같은 미소생 물들을 섭취하고 때로는 갑각류에 속하는 일부 수서무척추 담수 태형동물 Pectinatella magnifica (Leidy 1851)는 연 동물 (예; 원생동물이나 윤형동물)을 먹이로 취하기도 한다 못, 저수지, 호수와 같은 정체성 수계에서 출현하는 여과섭 (Dendy 1963; Richelle et al.