| 词条 | Quinnia |
| 释义 |
| image = Quinnia sykesi 001.jpg | image_caption = Drawing with three views of a shell of Quinnia sykesi | regnum = Animalia | phylum = Mollusca | classis = Gastropoda | unranked_superfamilia = clade Vetigastropoda | superfamilia = Seguenzioidea | familia = Seguenziidae | subfamilia = Seguenziinae | tribus= Seguenziini | genus =Quinnia | genus_authority = Marshall, 1988 | synonyms_ref = [1] | synonyms = *Seguenziella Marshall, 1983 }}Quinnia is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Seguenziidae.[1]Quinnia is a replacement name for Seguenziella Marshall, 1983 DescriptionThe shape of the shell is conical. It has a peripheral carina and sharp, collabral axial riblets. There is no microsculpture. All whorls possess midwhorl angulation. Spiral lirae are present on some whorls. The shallow posterior sinus has a V-shape. The anterolateral sinus forms a channel. The basal sinus is present. There is no columellar sinus. The aperture has a rhomboidal shape. The columellar tooth is present. There is no umbilical septum. Radula: the rachidian tooth is higher than broad and has lateral wings reduced or absent. The lateral tooth cusp is narrow. There are less than 10 marginal tooth pairs.[2]SpeciesSpecies within the genus Quinnia include:
References1. ^1 {{WRMS species|492301 |Quinnia ||26 March 2013}} 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=July 2016 |bot=InternetArchiveBot |fix-attempted=yes }}
2 : Seguenziidae|Quinnia |
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