| 词条 | Thelyssina |
| 释义 |
| taxon = Thelyssina | image = | image_caption = | authority = Marshall, 1983 | synonyms_ref = | synonyms = | type_species= Thelyssina sterrha | type_species_authority = Thelyssina sterrha }}Thelyssina is a genus of sea snails, marine gastropod mollusks in the family Seguenziidae.[1] DescriptionThe conical shell contains a peripheral carina but no axial riblets, spiral lirae or microsculpture. The U-shaped posterior sinus is shallow. The anterolateral sinus is a channel. The basal sinus is present. The columella has no sinus or tooth. The aperture has a rhomboidal shape. There are no data about the radula.[2] SpeciesSpecies within the genus Thelyssina include:
References1. ^{{WRMS species|492297|Thelyssina Marshall, 1983||21 June 2012}} {{Taxonbar|from=Q7781158}}2. ^James F. Quinn Jr., (1991), Systematic Position of Basilissopsis and Guttula, and a Discussion of the Phylogeny of the Seguenzioidea (Gastropoda: Prosobranchia), Bulletin of Marine Science, Volume 49, Numbers 1-2, September 1991 , pp. 575-598(24){{Dead link|date=June 2018 |bot=InternetArchiveBot |fix-attempted=no }} 2 : Seguenziidae|Thelyssina |
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