Revision of the Collection of Asteroids of the Museum of Natural History of Paris
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
5.4 Insect Visitors to Marianthus Aquilonaris and Surrounding Flora
REPORT: Insect visitors to Marianthus aquilonaris and surrounding flora Nov 2-4, 2019 Kit Prendergast, Native bee scientist BSc First Class Honours, PhD researcher and Forrest Scholar On behalf of Botanica Consulting 1 REPORT: Insect visitors to Marianthus aquilonaris and surrounding flora Nov 2-4 2019 Kit Prendergast, Native bee scientist Background Marianthus aquilonaris (Fig. 1) was declared as Rare Flora under the Western Australian Wildlife Conservation Act 1950 in 2002 under the name Marianthus sp. Bremer, and is ranked as Critically Endangered (CR) under the International Union for Conservation of Nature (IUCN 2001) criteria B1ab(iii,v)+2ab(iii,v); C2a(ii) due to its extent of occurrence being less than 100 km2, its area of occupancy being less than 10 km2, a continuing decline in the area, extent and/or quality of its habitat and number of mature individuals and there being less than 250 mature individuals known at the time of ranking (Appendix A). However, it no longer meets these criteria as more plants have been found, and a recommendation has been proposed to be made by DBCA to the Threatened Species Scientific Committee (TSSC) to change its conservation status to CR B1ab(iii,v)+2ab(iii,v) (Appendix A), but this recommendation has not gone ahead (DEC, 2010). Despite its listing as CR under the Western Australian Biodiversity Conservation Act 2016, the species is not currently listed under the Environment Protection and Biodiversity Conservation Act 1999. The main threats to the species are mining/exploration, track maintenance and inappropriate fire regimes (DEC, 2010). Fig. 1. Marianthus aquilonaris, showing flower, buds and leaves. -
ENL 12.Pdf (2.8
, . THE ECHINODERMS NEWSLETTER •I No. 12. Ju1Yt 1982 JIIH B 3 35 PM'63 Distributed by the Department of Invertebrate Zoology, 1 .., ,~ National Museum of Natural History MAl L S E i~VI C L .:;, Smithsonian Institution CEl-iTER Washington, D. C.t U. S. A. " Editor: .fohn M. La'tlTrence ~epartment of Biology Vniversity of South Florida tampat Florida 33620 U. S. A. / / Assistants: Chang-Po Chen, Walter Diehl, Adam Marsh, James McClintockt Stephen Watts ) The Echi~oderms Newsletter was founded in 1968 by David L. Pawson and Maureen E. Downey o~ th~ Smithsonian Institution. They were responsible for the preVious eleven i~sues. Workers with echinoderms, and indeed those who work with fl1 invertebfates, owe them a tremendous debt for the contribution which the #ewsletter has made/to the field. c' "., The neWs~etter generally contains information concerning meetings and conferences and publtcations of interest to echinoderm biologists, titles of theses a,d "-disserta~ions on echinoderms, and research interests and addresses of echlnoderm biologists. To insure inclU$~on~~ journal articles in the newsletter, a~thors are -.requeste4 to send titles or"reprints to the editor. }, ..,.. / SuggestiOns and request,s'from individuals can be addressed to the entire !chinoderm biology ~ommunity th~ough the newsletter. /'~. ," The news~etter ,;f:'s'~~otintendedto be a part of the scientific literature,' and should n~t be/c:ited, abstracted, or reprinted as a published document. •..., " ---- ..•..,->.--------------~--------------------." ./ .' -'. ~:-/.;, Internat+onal Echinoderms Conference--Tampa Bay (1981) /', '.--:. The inte{nati6~al echinoderms conferences began with the Smithsonian meet~ng In 1972. At that conference, participants voted to have subsequent internat!ona1 /lIleetingsevet'! three years, with the site to be changed.between the Ap1eri~as, Europe? fil-ndjtheEast. -
Diversity and Phylogeography of Southern Ocean Sea Stars (Asteroidea)
Diversity and phylogeography of Southern Ocean sea stars (Asteroidea) Thesis submitted by Camille MOREAU in fulfilment of the requirements of the PhD Degree in science (ULB - “Docteur en Science”) and in life science (UBFC – “Docteur en Science de la vie”) Academic year 2018-2019 Supervisors: Professor Bruno Danis (Université Libre de Bruxelles) Laboratoire de Biologie Marine And Dr. Thomas Saucède (Université Bourgogne Franche-Comté) Biogéosciences 1 Diversity and phylogeography of Southern Ocean sea stars (Asteroidea) Camille MOREAU Thesis committee: Mr. Mardulyn Patrick Professeur, ULB Président Mr. Van De Putte Anton Professeur Associé, IRSNB Rapporteur Mr. Poulin Elie Professeur, Université du Chili Rapporteur Mr. Rigaud Thierry Directeur de Recherche, UBFC Examinateur Mr. Saucède Thomas Maître de Conférences, UBFC Directeur de thèse Mr. Danis Bruno Professeur, ULB Co-directeur de thèse 2 Avant-propos Ce doctorat s’inscrit dans le cadre d’une cotutelle entre les universités de Dijon et Bruxelles et m’aura ainsi permis d’élargir mon réseau au sein de la communauté scientifique tout en étendant mes horizons scientifiques. C’est tout d’abord grâce au programme vERSO (Ecosystem Responses to global change : a multiscale approach in the Southern Ocean) que ce travail a été possible, mais aussi grâce aux collaborations construites avant et pendant ce travail. Cette thèse a aussi été l’occasion de continuer à aller travailler sur le terrain des hautes latitudes à plusieurs reprises pour collecter les échantillons et rencontrer de nouveaux collègues. Par le biais de ces trois missions de recherches et des nombreuses conférences auxquelles j’ai activement participé à travers le monde, j’ai beaucoup appris, tant scientifiquement qu’humainement. -
The Sea Stars (Echinodermata: Asteroidea): Their Biology, Ecology, Evolution and Utilization OPEN ACCESS
See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/328063815 The Sea Stars (Echinodermata: Asteroidea): Their Biology, Ecology, Evolution and Utilization OPEN ACCESS Article · January 2018 CITATIONS READS 0 6 5 authors, including: Ferdinard Olisa Megwalu World Fisheries University @Pukyong National University (wfu.pknu.ackr) 3 PUBLICATIONS 0 CITATIONS SEE PROFILE Some of the authors of this publication are also working on these related projects: Population Dynamics. View project All content following this page was uploaded by Ferdinard Olisa Megwalu on 04 October 2018. The user has requested enhancement of the downloaded file. Review Article Published: 17 Sep, 2018 SF Journal of Biotechnology and Biomedical Engineering The Sea Stars (Echinodermata: Asteroidea): Their Biology, Ecology, Evolution and Utilization Rahman MA1*, Molla MHR1, Megwalu FO1, Asare OE1, Tchoundi A1, Shaikh MM1 and Jahan B2 1World Fisheries University Pilot Programme, Pukyong National University (PKNU), Nam-gu, Busan, Korea 2Biotechnology and Genetic Engineering Discipline, Khulna University, Khulna, Bangladesh Abstract The Sea stars (Asteroidea: Echinodermata) are comprising of a large and diverse groups of sessile marine invertebrates having seven extant orders such as Brisingida, Forcipulatida, Notomyotida, Paxillosida, Spinulosida, Valvatida and Velatida and two extinct one such as Calliasterellidae and Trichasteropsida. Around 1,500 living species of starfish occur on the seabed in all the world's oceans, from the tropics to subzero polar waters. They are found from the intertidal zone down to abyssal depths, 6,000m below the surface. Starfish typically have a central disc and five arms, though some species have a larger number of arms. The aboral or upper surface may be smooth, granular or spiny, and is covered with overlapping plates. -
Systematics, Phylogeny and Historical Biogeography of the Pentagonaster Clade (Asteroidea: Valvatida: Goniasteridae)
CSIRO PUBLISHING www.publish.csiro.au/journals/is Invertebrate Systematics, 2007, 21,311—339 Systematics, phylogeny and historical biogeography of the Pentagonaster clade (Asteroidea: Valvatida: Goniasteridae) Christopher Mah Department of Invertebrate Zoology, National Museum of Natural History, MRC-1 63, PO Box 3701 2 Smithsonian Institution, Washington, DC 20560, USA. Email: [email protected] Abstract. Morphology-based phylogenetic hypotheses developed for living and fossil goniasterid asteroids have pro- vided several unique opportunities to study bathymetric and biogeographic shifts for an ecologically important group of prominent, megafaunal invertebrates. A cladistic analysis of 18 ingroup taxa employing 65 morphological characters resulted in a single most parsimonious tree. The tree supports assignment of the Atlantic Tosia parva (Perrier, 1881) and the Pacific Tosia queenslandensis Livingstone, 1932 to new, separate genera. The phylogenetic tree supports offshore to onshore bathymetric shifts between basal and derived taxa. The phylogeny is also consistent with historical events sur- rounding the separation of Antarctica from Australia and South Africa. Buterminaster Blake & Zinsmeister, 1988 from the Eocene La Meseta Formation, Antarctic Peninsula, was included in the phylogenetic analysis and is now supported as the only fossil species in the genus Pentagonaster Gray, 1840. Pentagonaster stibarus H. L. Clark, 1914 is separated from syn- onymy with P. dubeni Gray, 1847 and resurrected as a valid species. The new genus, Akelbaster, gen. nov, shows unusual new structures that resemble cribiform organs, although their function has not been determined. One specific ingroup lineage, including Tosia and Pentagonaster, attains a much larger adult size than those of its sister-taxa, suggesting that Cope's rule may apply to asteroids within this clade. -
BULLETIN of the BRITISH MUSEUM (NATURAL HISTORY) ZOOLOGY Vol
NOTES ON ASTEROIDS IN THE BRITISH MUSEUM (NATURAL HISTORY) V. NARDOA AND SOME OTHER OPHIDIASTERIDS BY AILSA MCGOWN CLARK >c British Museum (Natural History) 6 Plates Pp. 167-198 ; BULLETIN OF THE BRITISH MUSEUM (NATURAL HISTORY) ZOOLOGY Vol. 15 No. 4 LONDON: 1967 THE BULLETIN OF THE BRITISH MUSEUM (NATURAL HISTORY), instituted, in 1949, is issued in five series corresponding to the Departments of the Museum, and an Historical series. Parts will appear at irregular intervals as they become ready. Volumes will contain about three or four hundred pages, and will not necessarily be completed within one calendar year. In 1965 a separate supplementary series of longer papers was instituted, numbered serially for each Department. This paper is Vol. 15, No. 4 of the Zoological series. The abbreviated titles of periodicals cited follow those of the World List of Scientific Periodicals. World List abbreviation : Bull. Br. Mus. not. Hist. (Zool.) Trustees of the British Museum (Natural History) 1967 TRUSTEES OF THE BRITISH MUSEUM (NATURAL HISTORY) Issued 24 February, 1967 Price NOTES ON ASTEROIDS IN THE BRITISH MUSEUM (NATURAL HISTORY) V. NARDOA AND SOME OTHER OPHIDIASTERIDS By AILSA McGOWN CLARK THE present study includes notes on the provenance of Nardoa variolata (Lamarck) the type-species of Nardoa, details of the true holotype of N. gomophia (Perrier), description of a new species from northern Australia and a discussion of the remain- ing species of the genus coupled with notes on the validity of the monotypic Gomo- phia, a new subspecies of which is described. In the course of this, the following conclusions are reached : Ophidiaster watsoni Livingstone (1936) is referred to Gomophia and is probably conspecific with G. -
The Advantages of the Pentameral Symmetry of the Starfish
The advantages of the pentameral symmetry of the starfish Liang Wua1, Chengcheng Jia1, Sishuo Wanga, and Jianhao Lvb a College of Biological Sciences, China Agricultural University, Beijing, 100094, China b College of Science, China Agricultural University, Beijing, 100094, China 1 Joint first authors. Corresponding author Liang Wu College of Biological Sciences, China Agricultural University, Beijing, 100094, China Tel: +86-10-62731071/+86-13581827546 Fax: +86-10-62731332 E-mail: [email protected] Chengcheng Ji E-mail: [email protected] Sishuo Wang E-mail: [email protected] Jianhao Lv E-mail: [email protected] Abstract Starfish typically show pentameral symmetry, and they are typically similar in shape to a pentagram. Although starfish can evolve and live with other numbers of arms, the dominant species always show pentameral symmetry. We used mathematical and physical methods to analyze the superiority of starfish with five arms in comparison with those with a different number of arms with respect to detection, turning over, autotomy and adherence. In this study, we determined that starfish with five arms, although slightly inferior to others in one or two aspects, exhibit the best performance when the four aforementioned factors are considered together. In addition, five-armed starfish perform best on autotomy, which is crucially important for starfish survival. This superiority contributes to the dominance of five-armed starfish in evolution, which is consistent with the practical situation. Nevertheless, we can see some flexibility in the number and conformation of arms. The analyses performed in our research will be of great help in unraveling the mysteries of dominant shapes and structures. -
Sphingolipids of Asteroidea and Holothuroidea: Structures and Biological Activities
marine drugs Review Sphingolipids of Asteroidea and Holothuroidea: Structures and Biological Activities Timofey V. Malyarenko 1,2,*, Alla A. Kicha 1, Valentin A. Stonik 1,2 and Natalia V. Ivanchina 1,* 1 G.B. Elyakov Pacific Institute of Bioorganic Chemistry, Far Eastern Branch of the Russian Academy of Sciences, Pr. 100-let Vladivostoku 159, 690022 Vladivostok, Russia; [email protected] (A.A.K.); [email protected] (V.A.S.) 2 Department of Bioorganic Chemistry and Biotechnology, School of Natural Sciences, Far Eastern Federal University, Sukhanova Str. 8, 690000 Vladivostok, Russia * Correspondence: [email protected] (T.V.M.); [email protected] (N.V.I.); Tel.: +7-423-2312-360 (T.V.M.); Fax: +7-423-2314-050 (T.V.M.) Abstract: Sphingolipids are complex lipids widespread in nature as structural components of biomembranes. Commonly, the sphingolipids of marine organisms differ from those of terres- trial animals and plants. The gangliosides are the most complex sphingolipids characteristic of vertebrates that have been found in only the Echinodermata (echinoderms) phylum of invertebrates. Sphingolipids of the representatives of the Asteroidea and Holothuroidea classes are the most studied among all echinoderms. In this review, we have summarized the data on sphingolipids of these two classes of marine invertebrates over the past two decades. Recently established structures, properties, and peculiarities of biogenesis of ceramides, cerebrosides, and gangliosides from starfishes and holothurians are discussed. The purpose of this review is to provide the most complete informa- tion on the chemical structures, structural features, and biological activities of sphingolipids of the Asteroidea and Holothuroidea classes. -
Systematische Studien Im Umkreis Von Athrixia Ker-Gawler (Asteraceae)
. © Biodiversity Heritage Library, http://www.biodiversitylibrary.org/; www.biologiezentrum.at - 1 - Mitt. Bot .München 16 1 - 268 30.9.1980 ISSN 0006-8179 SYSTEMATISCHE STUDIEN IM UMKREIS VON ATHRIXIA KER-GAWLER (ASTERACEAE) von G. KRONER Inhaltsverzeichnis ALLGEMEINER TEIL 1 . Einleitung 3 2 . Material 4 3 . Historischer Überblick 5 4 • überblick zur Gattungsabgrenzung 8 5 Morphologie und Anatomie 9 Athrixia 9 Lepidostephium 13 Printzia 15 Asteridea 18 6. Morphologischer Vergleich von Athrixia und Printzia 22 7. Gründe für eine Trennung in Athrixia und Asteridea. 24 8. Die verwandtschaftliche Beziehung von Asteridea und Podolepis 28 9. Die Beziehungen von Athrixia zu Macowania, (Arrows- mithia) und Lepidostephium 29 a. Macowania und Arrovjsmithia 29 b Lepidostephium 31 c. Notwendige Neukombinationen 33 10. Abgrenzung der Gattungen und ihre verwandtschaftli- chen Beziehungen 34 11. Stellung der Gattungen im System der Inuleae 37 12. Tabellarische Übersicht über die wichtigsten Eigen- schaften von Macowania, Athrixia, Lepidostephium, Printzia, Asteridea, Podolepis und Leptorhynchus. 40 © Biodiversity Heritage Library, http://www.biodiversitylibrary.org/; www.biologiezentrum.at - 2 - SPEZIELLER TEIL Gattungsschlüssel 4 5 Athrixia Synonyme und Gattungsbeschreibung 4 6 Verbreitung und Ökologie 47 Schlüssel 49 Übersicht der einzelnen Arten, Gliederung der Sippen 52 Die einzelnen Arten 54 Spezies excludendae 101 Lepidostephium Gattungsbeschreibung 102 Verbreitung und Ökologie 103 Schlüssel 103 Die einzelnen Arten 104 Printzia Gattungsbeschreibung -
Echinodermata
Echinodermata Bruce A. Miller The phylum Echinodermata is a morphologically, ecologically, and taxonomically diverse group. Within the nearshore waters of the Pacific Northwest, representatives from all five major classes are found-the Asteroidea (sea stars), Echinoidea (sea urchins, sand dollars), Holothuroidea (sea cucumbers), Ophiuroidea (brittle stars, basket stars), and Crinoidea (feather stars). Habitats of most groups range from intertidal to beyond the continental shelf; this discussion is limited to species found no deeper than the shelf break, generally less than 200 m depth and within 100 km of the coast. Reproduction and Development With some exceptions, sexes are separate in the Echinodermata and fertilization occurs externally. Intraovarian brooders such as Leptosynapta must fertilize internally. For most species reproduction occurs by free spawning; that is, males and females release gametes more or less simultaneously, and fertilization occurs in the water column. Some species employ a brooding strategy and do not have pelagic larvae. Species that brood are included in the list of species found in the coastal waters of the Pacific Northwest (Table 1) but are not included in the larval keys presented here. The larvae of echinoderms are morphologically and functionally diverse and have been the subject of numerous investigations on larval evolution (e.g., Emlet et al., 1987; Strathmann et al., 1992; Hart, 1995; McEdward and Jamies, 1996)and functional morphology (e.g., Strathmann, 1971,1974, 1975; McEdward, 1984,1986a,b; Hart and Strathmann, 1994). Larvae are generally divided into two forms defined by the source of nutrition during the larval stage. Planktotrophic larvae derive their energetic requirements from capture of particles, primarily algal cells, and in at least some forms by absorption of dissolved organic molecules. -
Contributions to the Classification of the Sea-Stars of Japan. : II
Contributions to the Classification of the Sea-stars of Japan. : II. Forcipulata, with the Note on the Relationships Title between the Skeletal Structure and Respiratory Organs of the Sea-stars (With 11 Plates and 115 textfigures) Author(s) HAYASHI, Ryoji Citation 北海道帝國大學理學部紀要, 8(3), 133-281 Issue Date 1943-03 Doc URL http://hdl.handle.net/2115/27045 Type bulletin (article) File Information 8(3)_P133-281.pdf Instructions for use Hokkaido University Collection of Scholarly and Academic Papers : HUSCAP , \ Contributio~s to the Classification of the Sea"stars ,of Japan. n. Forclpulata, with the Note on the Rela.. tionships between the Skeletal Structure and Respiratory Organs of the Sea"starsU Ryoji Hayashi Research Institute for Natural Resources (With 11 plates and 115 te::etjigures) It is the second report o{ the writer's investigation on the sea stars of Japan, undertaken under the guidance of Prof. Tohru Uchida and contains the following 41 forms belonging to the three families, Brisingidae, Zoroasteridae and Asteriidae. These families are all included in the .order Forcipulata. From Japanese waters 18 species of Forcipulata have previously been reported. 'l'hey all belong to the family Asteriidae, except Sladen's two species of Brisingidae. , The species newly recorde~ are marked with asterisk. Family Brisingidae * Odinia pacifica forma sagamiana n. forma * Odinia aust't'ni forma japonioo n. forma * Parabrisinga, pellucida n. sp. ' Brisingellaarmillata (SLADEN) * Freyellaster Fecundus forma ochotJensis n. forma * Freyellaster mtermedius n. sp. Freyella pennata SLADEN Family Zoroasteri~e * Zoroaster orientalis n. sp. * Zoroasterorientalis n. sp. forma gracilis n. forma * Zoroaster ophia.ctis FISHER * Zoroaster micropoTus FISHER * Cnemidaster 'wyvillii .SLADEN" 1) : Contributions from the Akkeshi Marine Biologi~al Station, No. -
Echinoderm Research and Diversity in Latin America
Echinoderm Research and Diversity in Latin America Bearbeitet von Juan José Alvarado, Francisco Alonso Solis-Marin 1. Auflage 2012. Buch. XVII, 658 S. Hardcover ISBN 978 3 642 20050 2 Format (B x L): 15,5 x 23,5 cm Gewicht: 1239 g Weitere Fachgebiete > Chemie, Biowissenschaften, Agrarwissenschaften > Biowissenschaften allgemein > Ökologie Zu Inhaltsverzeichnis schnell und portofrei erhältlich bei Die Online-Fachbuchhandlung beck-shop.de ist spezialisiert auf Fachbücher, insbesondere Recht, Steuern und Wirtschaft. Im Sortiment finden Sie alle Medien (Bücher, Zeitschriften, CDs, eBooks, etc.) aller Verlage. Ergänzt wird das Programm durch Services wie Neuerscheinungsdienst oder Zusammenstellungen von Büchern zu Sonderpreisen. Der Shop führt mehr als 8 Millionen Produkte. Chapter 2 The Echinoderms of Mexico: Biodiversity, Distribution and Current State of Knowledge Francisco A. Solís-Marín, Magali B. I. Honey-Escandón, M. D. Herrero-Perezrul, Francisco Benitez-Villalobos, Julia P. Díaz-Martínez, Blanca E. Buitrón-Sánchez, Julio S. Palleiro-Nayar and Alicia Durán-González F. A. Solís-Marín (&) Á M. B. I. Honey-Escandón Á A. Durán-González Laboratorio de Sistemática y Ecología de Equinodermos, Instituto de Ciencias del Mar y Limnología (ICML), Colección Nacional de Equinodermos ‘‘Ma. E. Caso Muñoz’’, Universidad Nacional Autónoma de México (UNAM), Apdo. Post. 70-305, 04510, México, D.F., México e-mail: [email protected] A. Durán-González e-mail: [email protected] M. B. I. Honey-Escandón Posgrado en Ciencias del Mar y Limnología, Instituto de Ciencias del Mar y Limnología (ICML), UNAM, Apdo. Post. 70-305, 04510, México, D.F., México e-mail: [email protected] M. D. Herrero-Perezrul Centro Interdisciplinario de Ciencias Marinas, Instituto Politécnico Nacional, Ave.