Clathurellidae
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
The Recent Molluscan Marine Fauna of the Islas Galápagos
THE FESTIVUS ISSN 0738-9388 A publication of the San Diego Shell Club Volume XXIX December 4, 1997 Supplement The Recent Molluscan Marine Fauna of the Islas Galapagos Kirstie L. Kaiser Vol. XXIX: Supplement THE FESTIVUS Page i THE RECENT MOLLUSCAN MARINE FAUNA OF THE ISLAS GALApAGOS KIRSTIE L. KAISER Museum Associate, Los Angeles County Museum of Natural History, Los Angeles, California 90007, USA 4 December 1997 SiL jo Cover: Adapted from a painting by John Chancellor - H.M.S. Beagle in the Galapagos. “This reproduction is gifi from a Fine Art Limited Edition published by Alexander Gallery Publications Limited, Bristol, England.” Anon, QU Lf a - ‘S” / ^ ^ 1 Vol. XXIX Supplement THE FESTIVUS Page iii TABLE OF CONTENTS INTRODUCTION 1 MATERIALS AND METHODS 1 DISCUSSION 2 RESULTS 2 Table 1: Deep-Water Species 3 Table 2: Additions to the verified species list of Finet (1994b) 4 Table 3: Species listed as endemic by Finet (1994b) which are no longer restricted to the Galapagos .... 6 Table 4: Summary of annotated checklist of Galapagan mollusks 6 ACKNOWLEDGMENTS 6 LITERATURE CITED 7 APPENDIX 1: ANNOTATED CHECKLIST OF GALAPAGAN MOLLUSKS 17 APPENDIX 2: REJECTED SPECIES 47 INDEX TO TAXA 57 Vol. XXIX: Supplement THE FESTIVUS Page 1 THE RECENT MOLLUSCAN MARINE EAUNA OE THE ISLAS GALAPAGOS KIRSTIE L. KAISER' Museum Associate, Los Angeles County Museum of Natural History, Los Angeles, California 90007, USA Introduction marine mollusks (Appendix 2). The first list includes The marine mollusks of the Galapagos are of additional earlier citations, recent reported citings, interest to those who study eastern Pacific mollusks, taxonomic changes and confirmations of 31 species particularly because the Archipelago is far enough from previously listed as doubtful. -
On the Raphitoma Pupoides (Monterosato, 1884) Complex, with the Description of a New Species (Mollusca Gastropoda)
Biodiversity Journal , 2016, 7 (1): 103–115 MONOGRAPH A revision of the Mediterranean Raphitomidae, 3: on the Raphitoma pupoides (Monterosato, 1884) complex, with the description of a new species (Mollusca Gastropoda) Francesco Pusateri 1, Riccardo Giannuzzi-Savelli 2* & Stefano Bartolini 3 1via Castellana 64, 90135 Palermo, Italy; e-mail: [email protected] 2via Mater Dolorosa 54, 90146 Palermo, Italy; e-mail: [email protected] 3via e. Zacconi 16, 50137 Firenze, Italy; e-mail: [email protected] *Corresponding author ABSTRACT In the present work we present a complex of species of the family Raphitomidae (Mollusca Gastropoda) comprising three entities: two have multispiral protoconchs, Raphitoma pupoides (Monterosato, 1884), the less known R. radula (Monterosato, 1884) and a new species with paucispiral protoconch. KEY WORDS Mollusca; Conoidea; Raphitomidae; new species; Mediterranean Sea. Received 02.03.2016; accepted 24.03.2016; printed 30.03.2016 Proceedings of the Ninth Malacological Pontine Meeting, October 3rd-4th, 2015 - San Felice Circeo, Italy INTRODUCTION related species among different genera only based on their larval development (Bouchet, 1990). the family of Raphitomidae is a well supported In the present work we present the results on clade of the Conoidea (Bouchet et al., 2011). the a complex of species comprising three entities: genus Raphitoma Bellardi, 1847 as currently two have multispiral protoconchs, R. pupoides conceived includes, based on our estimates, ca. 40 (Monterosato, 1884), and the less known R. radula Mediterranean species, some of which are still (Monterosato, 1884); the other was discovered undescribed. Propaedeutic to the general revision while revising the materials in the Monterosato of the Mediterranean Raphitoma s.l., we have collection, where a lot (MCZR 16905) included focused on several pairs of species, differing only some specimens with paucispiral protoconch, la- or mostly in the size and shape of the protoconch belled by Monterosato himself “ V. -
Predator-Inducible Defences and Local Intrapopulation Variability of The
MARINE ECOLOGY PROGRESS SERIES Vol. 276: 115–123, 2004 Published August 2 Mar Ecol Prog Ser Predator-inducible defences and local intra- population variability of the intertidal mussel Semimytilus algosus in central Chile Andrés U. Caro, Juan Carlos Castilla* Center for Advanced Studies in Ecology & Biodiversity, Facultad de Ciencias Biológicas, Pontificia Universidad Católica de Chile, Casilla 114-D, Santiago, Chile ABSTRACT: Predator-inducible defences have a strong influence on the expression of morphological traits of intertidal invertebrates. For instance, mussels exposed to predators often have thicker shells than non-exposed. On the intertidal rocky shores of Chile, the mussel Semimytilus algosus is a pre- ferred prey of many carnivorous invertebrates, including the snails Nucella crassilabrum and Con- cholepas concholepas, and the crab Acanthocyclus gayi. Preliminary observations indicated that S. algosus exists as 2 morphotypes: a thick, smooth shell and a thinner, ringed shell. The thick-shell morphotype was found mostly on compact, rocky platforms, whereas the thin one was found on emer- gent rocks. We examined the role of invertebrate predators in determining the morphological differ- ences observed in S. algosus as a process of defence induction. The density and size of mussel preda- tors showed significant differences between habitats: A. gayi dominating the platforms and N. crassilabrum emergent rocks. C. concholepas did not show differences between habitats. Water- borne cue experiments demonstrated that the mussel shell thickness is increased by the presence of predators, especially A. gayi. Furthermore, in contrast to the other predators, A. gayi preferentially selects mussels of the thin-shell morphotype. We demonstrate the cause and effect connection between variation in mussel shell morphology in the laboratory and their associated spatial distribu- tion in the field, as well as the ecological role played by predators. -
(Approx) Mixed Micro Shells (22G Bags) Philippines € 10,00 £8,64 $11,69 Each 22G Bag Provides Hours of Fun; Some Interesting Foraminifera Also Included
Special Price £ US$ Family Genus, species Country Quality Size Remarks w/o Photo Date added Category characteristic (€) (approx) (approx) Mixed micro shells (22g bags) Philippines € 10,00 £8,64 $11,69 Each 22g bag provides hours of fun; some interesting Foraminifera also included. 17/06/21 Mixed micro shells Ischnochitonidae Callistochiton pulchrior Panama F+++ 89mm € 1,80 £1,55 $2,10 21/12/16 Polyplacophora Ischnochitonidae Chaetopleura lurida Panama F+++ 2022mm € 3,00 £2,59 $3,51 Hairy girdles, beautifully preserved. Web 24/12/16 Polyplacophora Ischnochitonidae Ischnochiton textilis South Africa F+++ 30mm+ € 4,00 £3,45 $4,68 30/04/21 Polyplacophora Ischnochitonidae Ischnochiton textilis South Africa F+++ 27.9mm € 2,80 £2,42 $3,27 30/04/21 Polyplacophora Ischnochitonidae Stenoplax limaciformis Panama F+++ 16mm+ € 6,50 £5,61 $7,60 Uncommon. 24/12/16 Polyplacophora Chitonidae Acanthopleura gemmata Philippines F+++ 25mm+ € 2,50 £2,16 $2,92 Hairy margins, beautifully preserved. 04/08/17 Polyplacophora Chitonidae Acanthopleura gemmata Australia F+++ 25mm+ € 2,60 £2,25 $3,04 02/06/18 Polyplacophora Chitonidae Acanthopleura granulata Panama F+++ 41mm+ € 4,00 £3,45 $4,68 West Indian 'fuzzy' chiton. Web 24/12/16 Polyplacophora Chitonidae Acanthopleura granulata Panama F+++ 32mm+ € 3,00 £2,59 $3,51 West Indian 'fuzzy' chiton. 24/12/16 Polyplacophora Chitonidae Chiton tuberculatus Panama F+++ 44mm+ € 5,00 £4,32 $5,85 Caribbean. 24/12/16 Polyplacophora Chitonidae Chiton tuberculatus Panama F++ 35mm € 2,50 £2,16 $2,92 Caribbean. 24/12/16 Polyplacophora Chitonidae Chiton tuberculatus Panama F+++ 29mm+ € 3,00 £2,59 $3,51 Caribbean. -
Download Full Article 336.4KB .Pdf File
https://doi.org/10.24199/j.mmv.1934.8.13 September 1934 l\[J',M. NA·r. Mus. V1c-r., vrn, lfJ3k ADDITIONS TO THE TERTIARY MOLLUSCA OF VICTORIA. By the Rev. E. H. Chapple. Plate XIX. The type specimens of the tertiary mollusca described below are in the National Museum. With one exception, all were collected by the present author. Class PELECYPODA. Family CRASSATELLITIDAE Dall. Genus SALAPUTIUM Iredale 1924. 5alaputiu,m corioensis, sp. nov. Plate XIX, figs. I. la. Holotype, a right valve from West Beach, Corio Bay, Reg. No. 13685. Description.-Shell subquadrate, somewhat convex at umbo, depressed towards anterior margin ; a faint median ridge extends from umbo to post ventral margin. Umbo sub-central, directed anteriorly; lunule well defined, long, not striate; dorsal margin fairly straight ; anterior margin rounded; posterior obliquely angular; ventral margin strongly arched posteriorly, tapering towards anterior end of shell. Surface ornament consists of con centric ridges, somewhat flattened and reflected, interspaces plain ; no radial ornament. Inner margin of valve bevelled; finely crenulated on inner side of bevelled edge. Dimensions.-Holotype :-Length, 18 mm. ; height, 15 mm. ; depth of valve, 4 mm. Observations.-This fossil resembles 5alaputium communis (Tate) =Crassatella commun£s Tate in shape, but is larger and, unlike 5. cornmunis, it has the inner margin crenulated. It also bears some resemblance to 5. aldingensis (Finlay) =Crassatella corrugata Tate, but the latter has a plain margin and is striate between the corrugations. Localities.-West Beach, Corio Bay (Type). North bank of Mitchell River above bridge 10 miles upstream from Bairnsdale. Geological H orizon.-Barwonian (Oligocene or Miocene). -
Acanthochitona Pygmea (Pilsbry, 1893)
Lista de especies del phylum Mollusca registradas para el Caribe colombiano Abra aequalis (Say, 1822) Abra longicallis (Sacchi, 1837) Abralia veranyi (Rüppell, 1844) Acanthochitona pygmea (Pilsbry, 1893) Acanthochitona rodea (Pilsbry, 1893) Acanthochitona spiculosa (Reeve, 1847) Acanthochitona venezuelana Lyons, 1888 Acanthopleura granulata (Gmelin, 1791) Acar domingensis (Lamarck, 1819) Acesta colombiana (H.E. Vokes, 1970) Acmaea antillarum (Sowerby, 1831) Acmaea leucopleura (Gmelin, 1791) Acmaea pustulata (Helbling, 1779) Acteocina candei (d'Orbigny, 1842) Acteocina recta (d'Orbigny, 1841) Acteon danaida Dall, 1881 Acteon punctostriatus (C.B. Adams, 1840) Actinotrophon actinophorus (Dall, 1889) Adrana gloriosa (A. Adams, 1855) Adrana patagonica (d'Orbigny, 1846) Adrana scaphoides Rehder, 1939 Adrana tellinoides (Sowerby, 1823) Aesopus obesus (Hinds, 1843) Aesopus stearnsi (Tryon, 1883) Agathotoma badia (Reeve, 1846) Agathotoma candidísima (C.B. Adams, 1850) Agatrix smithi (Dall, 1888) Agladrillia rhodochroa (Dautzenberg, 1900) Akera bayeri Marcus y Marcus, 1967 Alaba incerta (d'Orbigny, 1842) Alvania avernas (C.B. Adams, 1850) Alvania auberiana (d'Orbigny, 1842) Alvania colombiana Romer y Moore, 1988 Amaea mitchelli (Dall, 1889) Amaea retiñera (Dall, 1889) Americardia media (Linné, 1758) Amusium laurenti (Gmelin, 1791) Amusium payraceum (Gabb, 1873) Amygdalum politum (Verrill y Smith, 1880) Amygdalum sagittatum Rehder, 1934 Anachis cf. fraudans Jung, 1969 Anachis coseli Díaz y Mittnacht, 1991 Anachis hotessieriana (d'Orbigny, 1842) -
Ver Número Completo
AMICI MOLLUSCARUM Número 18, aañoño 202010101010 Amici Molluscarum es una revista de publicación anual bilingüe, editada por la Sociedad Malacológica de Chile (SMACH) desde el año 1992, siendo la continuación del boletín Comunicaciones, publicado entre 1979 y 1986. Cuenta con el patrocinio del Museo Nacional de Historia Natural de Chile (MNHNCL). Tiene el propósito de publicar artículos científicos originales, así como también comunicaciones breves (notas científicas), fichas de especies, comentarios de libros y revisiones en todos los ámbitos de la malacología. ISSN 07180718----97619761 (versión en línea) Los textos e ilustraciones contenidos en esta revista pueden reproducirse, siempre que se mencione su origen, indicando el nombre del autor o su procedencia, y se agregue el volumen y año de publicación. Imagen de la cubierta: Red de haplotipos en Thais chocolata (G. Fuenzalida). Imagen de la contracubierta: Larva véliger planctotrófica de Diaulula punctuolata (R. Contreras). Amici Molluscarum http://www.amicimolluscarum.com Sociedad Malacológica de Chile (SMACH) http://www.smach.cl AMICI MOLLUSCARUM Sociedad Malacológica de Chile (SMACH) Comité editorial Director general Gonzalo Collado Universidad de Chile, Santiago, Chile Editores asociados Cristian Aldea Fundación CEQUA, Punta Arenas, Chile Omar Avila-Poveda Universidad del Mar, Oaxaca, México Roberto Cipriani Universidad Simón Bolívar, Caracas, Venezuela Felipe Briceño Universidad de Tasmania, Tasmania Laura Huaquín Sociedad Malacológica de Chile, Valdivia, Chile Christian Ibáñez Universidad de Chile, Santiago, Chile Sergio Letelier Museo Nacional de Historia Natural, Santiago, Chile Sven Nielsen Universidad Kiel, Alemania Cecilia Osorio Universidad de Chile, Santiago, Chile Francisco Rocha Universidad de Vigo, España Instrucciones para los autores Amici Molluscarum es la revista editada por la Sociedad · Si la referencia bibliográfica es un artículo científico, el Malacológica de Chile (SMACH), con publicación anual. -
ABSTRACT Title of Dissertation: PATTERNS IN
ABSTRACT Title of Dissertation: PATTERNS IN DIVERSITY AND DISTRIBUTION OF BENTHIC MOLLUSCS ALONG A DEPTH GRADIENT IN THE BAHAMAS Michael Joseph Dowgiallo, Doctor of Philosophy, 2004 Dissertation directed by: Professor Marjorie L. Reaka-Kudla Department of Biology, UMCP Species richness and abundance of benthic bivalve and gastropod molluscs was determined over a depth gradient of 5 - 244 m at Lee Stocking Island, Bahamas by deploying replicate benthic collectors at five sites at 5 m, 14 m, 46 m, 153 m, and 244 m for six months beginning in December 1993. A total of 773 individual molluscs comprising at least 72 taxa were retrieved from the collectors. Analysis of the molluscan fauna that colonized the collectors showed overwhelmingly higher abundance and diversity at the 5 m, 14 m, and 46 m sites as compared to the deeper sites at 153 m and 244 m. Irradiance, temperature, and habitat heterogeneity all declined with depth, coincident with declines in the abundance and diversity of the molluscs. Herbivorous modes of feeding predominated (52%) and carnivorous modes of feeding were common (44%) over the range of depths studied at Lee Stocking Island, but mode of feeding did not change significantly over depth. One bivalve and one gastropod species showed a significant decline in body size with increasing depth. Analysis of data for 960 species of gastropod molluscs from the Western Atlantic Gastropod Database of the Academy of Natural Sciences (ANS) that have ranges including the Bahamas showed a positive correlation between body size of species of gastropods and their geographic ranges. There was also a positive correlation between depth range and the size of the geographic range. -
Download Full Article 1.6MB .Pdf File
Memoirs of the National Museum of Victoria https://doi.org/10.24199/j.mmv.1962.25.10 ADDITIONS TO MARINE MOLLUSCA 177 1 May 1962 ADDITIONS TO THE MARINE MOLLUSCAN FAUNA OF SOUTH EASTERN AUSTRALIA INCLUDING DESCRIPTIONS OF NEW GENUS PILLARGINELLA, SIX NEW SPECIES AND TWO SUBSPECIES. Charles J. Gabriel, Honorary Associate in Gonchology, National Museum of Victoria. Introduction. It has always been my conviction that the spasmodic and haphazard collecting so far undertaken has not exhausted the molluscan species to be found in the deeper waters of South- eastern Australia. Only two large single collections have been made; first by the vessel " Challenger " in 1874 at Station 162 off East Moncoeur Island in 38 fathoms. These collections were described in the " Challenger " reports by Rev. Boog. Watson (Gastropoda) and E. A. Smith (Pelecypoda). In the latter was included a description of a shell Thracia watsoni not since taken in Victoria though dredged by Mr. David Howlett off St. Francis Island, South Australia. In 1910 the F. I. S. " Endeavour " made a number of hauls both north and south of Gabo Island and off Cape Everard. The u results of this collecting can be found in the Endeavour " reports. T. Iredale, 1924, published the results of shore and dredging collections made by Roy Bell. Since this time continued haphazard collecting has been carried out mostly as a hobby by trawler fishermen either for their own interest or on behalf of interested friends. Although some of this material has reached the hands of competent workers, over the years the recording of new species has probably been delayed. -
Mollusca; Gastropoda; Mangeliidae) Off the Mediterranean Coast of Israel
BioInvasions Records (2012) Volume 1, Issue 1: 33–35 doi: http://dx.doi.org/10.3391/bir.2012.1.1.07 Open Access © 2012 The Author(s). Journal compilation © 2012 REABIC Aquatic Invasions Records First record of Pseudorhaphitoma cf. iodolabiata (Hornung & Mermod, 1928) (Mollusca; Gastropoda; Mangeliidae) off the Mediterranean coast of Israel Cesare Bogi1* and Bella S. Galil2 1 C/O Lippi Elio, Via Icilio Wan Bergher, 24, 57100 Livorno, Italy 2 National Institute of Oceanography, Israel Oceanographic & Limnological Research, POB 8030, Haifa 31080, Israel E-mail: [email protected] (BC), [email protected] (BSG) *Corresponding author Received: 21 December 2011 / Accepted: 16 January 2012 / Published online: 17 January 2012 Abstract A live juvenile specimen of the mangeliid gastropod Pseudorhaphitoma cf. iodolabiata was noted off the Mediterranean coast of Israel on April 25, 2010, outside the port of Haifa. The occurrence of this Red Sea endemic raises the number of alien mollusk species recorded off the Israeli coast to 137. Key words: Pseudorhaphitoma cf. iodolabiata, Mollusca, Gastropoda, Mangeliidae, Erythrean species, Mediterranean, Israel Introduction Results and discussion The Levantine coast, located northward and Family Mangeliidae P. Fischer, 1883 down-current of the Suez Canal mouth, is under Genus Pseudorhaphitoma Boettger, 1895 intense propagule pressure and consequently, hosts the highest number of established Pseudorhaphitoma cf. iodolabiata (Hornung and Erythrean alien species (Coll et al. 2010). One Mermod, 1928) hundred and thirty six marine alien mollusks (Figure 1a-c) have been recorded off the Mediterranean coast of Israel, mostly are of Indo-West Pacific origin and considered to have entered the Medi- Mangilia (Clathurella) iodolabiata Hornung and terranean through the Suez Canal (Galil 2007). -
Gastropoda:Muricidae
The malacologicalsocietymalacological society of Japan Jeur. Malac,) fi re VENUS {Jap. - Vol, 5z No. 3 ( l99g): 2e9 223 Originand Biogeographic History of Ceratostoma (Gastropoda: Muricidae) Kazutaka AMANo and Geerat J. VERMEIJ of943ofGeoscience. Jbetsu Uhiversity oj' EZIucation. i2xmayashiki-1. Jbetsu, MigataDqpartmentPrellercture, -85i2 Japan, and Department of Geolegy and Center for Population Uitiversity Calijbrnia at Davis, One Shields Avenue, Davis, CA 95616 USABiology Abstract: We examined the two Neogene species of the ocenebrine muricid gastropod genus Ceratostoma Herrmannsen, 1846, from Japan and North Korea, namely, C. makiyamai The (Hatai & Kotaka, 1952) and C. sp,, both from the early middle Miecene. genus Ceratostotna is divisible into fouT groups based on C. nuttalli (Conrad), C. virginiae (Maury), C, fotiatum (Gemelin), and C. rorijIuum (Adams & Reeve). Three Miocene species from Kamehatka assigned by Russian workers to Ceratostoma are difficult to evaluate owing to poor preservation. Purpura turris Nomland, from the Pliecene of California, which was assigned to Ceratostoma by earlicr authors, is here tentatively assigned to Crassilabrum Jousseaume, 1880, have arisen the the early Miocene, it The genus Ceratostoma may in Atlantic. By had reached California, and then spTead westward to northeast Asia by earLy middle Mio- Miocene ccne time. This pattern of east to west expansion during the early half of the also characterizes many other north-temperate marine genera, including the ocenebrine NiiceUa. Keywords: origin, biogeography, Ceratostoma, Muricidae Introduction muricid Ceratostoma liye in shallow Recent species of the ocenebrine gastropod genus waters on both sides of the temperate and boreal North Pacific. There are six living species: C nuttaUi (Conrad) from California and Baja California, C. -
Marine Shells of the Western Coast of Flordia
wm :iii! mm ilili ! Sfixing cHdL J^oad .Sandivicl'i, j\{ai.i.ach.u±£.tti. icuxucm \^*^£ FRONTISPIECE Photo by Ruth Bernhard Spondylus americanus Hermann MARINE SHELLS f>4 OF THE WESTERN COAST OF FLORIDA By LOUISE M. PERRY AND JEANNE S. SCHWENGEL With Revisions and Additions to Louise M. Perry's Marine Shells of the Southwest Coast of Florida Illustrations by W. Hammersley Southwick, Axel A. Olsson, and Frank White March, 1955 PALEONTOLOGICAL RESEARCH INSTITUTION ITHACA, NEW YORK U. S. A. MARINE SHELLS OF THE SOUTHWEST COAST OF FLORIDA printed as Bulletins of American Paleontology, vol. 26, No. 95 First printing, 1940 Second printing, 1942 Copyright, 1955, by Paleontological Research Institution Library of Congress Catalog Card Number: 5-^-12005 Printed in the United States of America // is perhaps a more fortunate destiny to have a taste for collecting shells than to be born a millionaire. Robert Louis Stevenson imeters 50 lllllllllllllllllllllllllllll II II III nil 2 Inches CONTENTS Page Preface by reviser 7 Foreword by Wm. J. Clench 9 Introduction 11 Generalia 13 Collection and preparation of specimens 17 Systematic descriptions 24 Class Amphineura :. 24 Class Pelecypoda 27 Class Scaphopoda 97 Class Gasteropoda 101 Plates 199 Index 311 PREFACE BY THE REVISER It has been a privilege to revise Louise M. Perry's fine book on "Marine Shells of Southwest Florida", to include her studies on eggs and larvae of mollusks; and to add descriptions and illustra- tions of several newly discovered shells thus making it a more com- prehensive study of the molluscan life of western Florida. The work that I have done is only a small return to Dr.