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Issue: Vol. 3878 No. 6: 30 Oct. 2014
Type: Article
Published: 2014-10-30
DOI: 10.11646/zootaxa.3878.6.2
Page range: 536–550
Abstract views: 71
PDF downloaded: 3

Seguenziidae (Gastropoda: Vetigastropoda) from SE Brazil collected by the Marion Dufresne (MD55) expedition 

Staatliches Museum für Naturkunde Stuttgart. Stuttgart, Baden-Württemberg, Germany.
Museu de Zoologia da Universidade de São Paulo. São Paulo, SP, Brazil.
Museu de Zoologia da Universidade de São Paulo. São Paulo, SP, Brazil.
Deep-water Halystina umberlee sp. nov. MD55 Expedition Seguenzia triteia sp. nov. Seguenzioidea

Abstract

The present work deals with the vetigastropods of the family Seguenziidae collected by the Marion Dufresne (MD55) expedition in SE Brazil, reporting the occurrence of eight species. The following species have their geographical range extended: Ancistrobasis costulata, Carenzia carinata, Carenzia trispinosa, Hadroconus altus, Seguenzia elegans and Seguenzia formosa. Two new species, Halystina umberlee sp. nov. and Seguenzia triteia sp. nov., are described.