Gastropoda : Trochoidea ) collected by the Marion Dufresne ( MD 55 ) expedition in southeastern Brazil , with description of a new species of Calliostoma
The deep-water mollusks collected during the Marion Dufresne (MD55) expedition to the southeastern Brazilian coast in 1987 have been studied in several recent works and the following species have their geographical and/or bathymetrical range extended.
Description of a new species of Calliostoma (Gastropoda, Calliostomatidae) from Southeastern Brazil
Abstract Calliostoma tupinamba isa new species from Southeastern Brazil, ranging from southern Rio de Janeiro to northern São Paulo, and found only on coastal islands, on rocks and sessile…
Pliocene gastropods from the Caribbean Island of Cubagua (Venezuela) : taxonomy and palaeobiogeography
Tese de doutoramento, Geologia (Paleontologia e Estratigrafia), Universidade de Lisboa, Faculdade de Ciencias, 2011
A New Generic Placement for “Calliostoma” Blakei Clench & Aguayo, 1938 (Gastropoda: Trochoidea)
The species is characterized by a bipectinate ctenidium with short afferent membrane, isolated appendices in the left side of the neck, and the rachidian and the first lateral teeth reduced to their base, leading to the new genus Carolesia for this species.
Morphological phylogeny of the Tegulinae (Mollusca: Vetigastropoda) reinforces a Turbinidae position
- BiologyCladistics : the international journal of the Willi Hennig Society
The authors' morphological data provide a solid foundation for ensuing systematic research on Tegulinae, as well as Trochoidea, and evidence facilitating the diagnosis of generic and suprageneric groups.
Cladistic analysis of morphological data supports a position for Tegulinae (Mollusca: Vetigastropoda) within Turbinidae
Notes on the Fauna of the Chipola Formation-XXXVI Two New Species of the Genus Calliostoma (Gastropoda:Trochidae)
An examination of the Calliostoma in Tulane University and the Hoerle Collection has revealed the presence of two new species of gastropods.
Catalogue of the type specimens deposited in the Mollusca Collection of the Museu Nacional / UFRJ, Rio de Janeiro, Brazil.
- Biology, Environmental ScienceZootaxa
A curatorial revision of the type specimens deposited in the Mollusca Collection of the Museu Nacional / UFRJ, Rio de Janeiro, Brazil revealed the existence of 518 lots of type specimens for 285 names of molluscan taxa from 88 families, including 247 gastropods, 30 bivalves, three cephalopods and five scaphopods.
Comparative Morphology and Redescription of Three Species of Calliostoma (Gastropoda, Trochoidea) from Brazilian Coast
The morphology of Calliostoma adspersum, C. depictum and C. hassler, from the Brazilian coast, were studied in detail and it is concluded that C. vinosum is a synonym of C.Hasler, because specimens identifiable as both species occur within a single ontogenetic series.