Results 31 to 40 of about 369 (139)
Embryonic development in the Patagonian red snail Odontocymbiola magellanica (Neogastropoda: Volutidae): morphology and biochemistry [PDF]
Embryo morphology, feeding mechanism and changes in composition of the egg capsule content during development (intracapsular fluids and embryos) were studied in Odontocymbiola magellanica from newly spawned egg capsules to the pre-hatching juvenile stage.
Giraud Billoud, Maximiliano German +4 more
core +1 more source
Eocene gastropods of the New Forest, UK
Gastropods expanded into niches vacated by both terrestrial and marine organisms following the end‐Cretaceous mass extinction, to become one of the dominant mollusc groups of the Cenozoic. The Selsey Formation of Eocene age was deposited within a shallow marine embayment across the Hampshire Basin (southern England) and contains a particularly diverse ...
James Barnet
wiley +1 more source
FIGURE 10. Distribution of Tractolira delli new species. Star indicates type locality.Published as part of Leal, José H. & Harasewych, M. G., 2005, Tractolira delli, a new Volutidae (Mollusca: Gastropoda: Neogastropoda) from the abyssal plains off ...
Harasewych, M. G. +3 more
core +1 more source
A new deep-sea species of Volutidae in the genus Tractolira is named from material collected by the United States Antarctic Program in and around the Ross Sea, eastern Antarctica, and from one locality in the Subantarctic region.
M. G. HARASEWYCH, JOSÉ H. LEAL
core +1 more source
A New Genus and Two New Species in the Families Volutidae and Turbinellidae (Mollusca: Gastropoda) from the Western Pacific [PDF]
Sigaluta pratasensis, new genus, new species, in the family Volutidae is described from the South China Sea, off Hong Kong. Phenacoptygma Dall, 1918 is removed from the Volutidae and placed in the synonymy of Surculina Dall, 1908, which in turn is ...
Rehder, Harald Alfred, Rehder, Harald A.
core
FIGURE 1. Location of the fossil localities (stn 1 to 6) in a simplified geological map showing the Ranikot Group in the Jimpir-Jhirak Area (JJA) and the Lakhra Dome (LD).Published as part of Merle, Didier, Pacaud, Jean-Michel, Métais, Grégoire ...
Welcomme, Jean-Loup +11 more
core +1 more source
Priamus –Deshayes, 1838-HistNatAnim2: 299-300, ex Beck ms. — Type species (M/T): Helix priamus Gmelin, 1891. 1843-HistNatAnim3: 376. — Current status: synonym of Ampulla Röding, 1798. Type genus of Priamidae Sismonda, 1842, but Scaphellinae J. E. Gray, 1857, has been protected under ICZN Code Art.
Coan, Eugene V. +2 more
openaire +1 more source
Revisão do gênero e filogenia das espécies de Adelomelon Dall, 1906 (Mollusca, Gastropoda, Volutidae) com base em dados conquiliológicos e morfológicos [PDF]
A família Volutidae Rafinesque, 1815 possui cerca de 250 espécies de gastrópodes marinhos que se distribuem em praticamente todos os mares do mundo, desde a zona entremarés até a zona abissal.
Wiggers, Fábio, Fábio Wiggers
core
Teniendo en cuenta la intensa actividad pesquera artesanal y subsecuente fuente adicional de alimento como carroña en Isla Caribe, se esperaría un efecto sobre algunos parámetros poblacionales de V. musica como: mayor número de ovicápsulas, individuos de
Ana Carolina Peralta +2 more
doaj
Voluta musica es un gasterópodo dioico endémico del Caribe sur. El TBT y el Cu, son potenciales causantes del imposex, fenómeno donde las hembras desarrollan un pene y/o vaso deferente. El objetivo fue determinar la incidencia de imposex en V.
Ana Carolina Peralta +2 more
doaj

