A new troglobite species of Habeastrum Simone, 2019 from Brazil, and support for classification in Diplommatinidae (Mollusca, Caenogastropoda)

The genus Habeastrum Simone, 2019 was recently described based on empty shells, counting with two troglobite species. Conchological features allowed a preliminary classification in the caenogastropod family Diplommatinidae, but this family allocation was left open to future studies....

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Bibliographic Details
Main Authors: Luiz Ricardo L. Simone, Daniel Caracanhas Cavallari, Rodrigo Brincalepe Salvador
Format: Article
Language:English
Published: Pensoft Publishers 2020-09-01
Series:Zoosystematics and Evolution
Online Access:https://zse.pensoft.net/article/53880/download/pdf/
Description
Summary:The genus Habeastrum Simone, 2019 was recently described based on empty shells, counting with two troglobite species. Conchological features allowed a preliminary classification in the caenogastropod family Diplommatinidae, but this family allocation was left open to future studies. Herein, we present a detailed anatomical study of newly acquired specimens, confirming the classification in Diplommatinidae. These new specimens, from Minas Gerais state, SE Brazil, belong to a new troglobite species described herein, Habeastrum strangei sp. nov. The present records extend the genus distribution ca. 1,100 km east-northeast.
ISSN:1860-0743