Two new species of the genus Stemmatopsis J. Mabille, 1887 (Gastropoda: Stylommatophora: Streptaxidae) from Vietnam and Laos

Autor:	Duc Sang Do
Rok vydání:	2021
Předmět:	biology Whorl (mollusc) Aperture (mollusc) Stylommatophora Zoology Aquatic Science biology.organism_classification Peristome Genus Gastropoda Animal Science and Zoology Taxonomy (biology) Streptaxidae Ecology Evolution Behavior and Systematics
Zdroj:	Ruthenica, Russian Malacological Journal. 31:21-25
ISSN:	2307-7336 0136-0027
Popis:	The terrestrial snail genus Stemmatopsis is mainly distributed in northern Vietnam and northern Laos. In total five species of Stemmatopsis are discovered, including two described herein. Stemmatopsis arcuatolabris sp. nov. has a small distorted-ovate shell with last whorl protruded quite strongly from ventral side. It has a thickened, expanded peristome with bended palatal side having a bow-like shape. Stemmatopsis dolium sp. nov., has a small, oblique-ovate shell, an approximately quadrangular aperture, and a wave-like shape at the palatal side of peristome.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::546f6eee942cf16ed5d6317528ce7aac https://doi.org/10.35885/ruthenica.2021.31(1).3 Zobrazit plný text záznamu