Valvata cristata - Wikipedia
Valvata cristata is a species of minute freshwater snail with an operculum, an aquatic gastropod mollusk or micromollusk in the family Valvatidae, the valve snails.
Valvata - Wikipedia
Valvata cristata O. F. Müller, 1774 Valvata is a genus of very small freshwater snails with an operculum , aquatic gastropod mollusks in the family Valvatidae , the valve snails.
Identifying British freshwater snails: Family: Valvatidae
Valvata cristata Müller, 1774. Description: The shell is disk-like, thin and glossy, rather resembling a very small Planorbis but with an operculum. It has 3 whorls, with a deep suture. The mouth aperture is circular.
Valvatidae - Wikipedia
The type genus of this family is Valvata O.F. Müller, 1774.. Genera in the family Valvatidae include: Andrussovia Brusina, 1903; Borysthenia Lindholm, 1933; Costovalvata Polinski, 1932; Liratina Lindholm, 1906 [citation needed]; Megalovalvata Lindholm, 1906; Valvata Müller, 1774 . Cincinna Hübner, 1810 - It is recognized either as genus [3] of a subgenus of Valvata.
An update to the 2014 nomenclator of Valvatidae - ScienceDirect
“Valvata cristata palustris Kormos” twice mentioned in Motuz 1975: 57), also listed in the Global Names Index GNI (Nom. 79) Remarks: As assumed in Haszprunar (2014) this is a confusion between Valvata cristata Müller, 1774 and Lymnaea palustris Müller, 1774, both listed in …
Valvata cristata O.F.Müller, 1774 - GBIF
Minute snails up to 3.5 mm long / wide. Shell is flat, transparent, and consists of three whorls. Aperture is circular in shape, umbilicus is wide. For more details see Welter-Schultes (2012: 42, figure at the bottom of the page). Valvata cristata O.F.Müller, 1774 in GBIF Secretariat (2023). GBIF Backbone Taxonomy.
Valvata cristata O.F.Müller, 1774 - GBIF
Minute snails up to 3.5 mm long / wide. Shell is flat, transparent, and consists of three whorls. Aperture is circular in shape, umbilicus is wide. For more details see Welter-Schultes (2012: 42, figure at the bottom of the page). Valvata cristata O.F.Müller, 1774 in GBIF Secretariat (2023). GBIF Backbone Taxonomy.
盘螺科 - Wikiwand
Drawing of apertural and umbilical views of a 螺壳 of Valvata cristata（英语：Valvata cristata）. 根据2005年出版的《布歇特和洛克罗伊的腹足类分类》，本科是 异鳃类 下异鳃类非正式群组 之下其中一个总科 盘螺总科 的成员，之下并没有亚科 [4]。 根据2017年末出版的《布歇特等人的腹足类分类》，盘螺科仍属异鳃类之下的下异鳃类，但这两个群组在剔除不相关的物种后，改称为 异鳃亚纲 及 下异鳃下纲 [5]。
(PDF) A new species of the genus Valvata (Gastropoda
2024年3月6日 · Based on specimens collected from Lake Lugu in Yanyuan County, Liangshan Yi Autonomous Prefecture, Yunnan Province, China, we have described a new species of the genus Valvata, Valvata succinea...
Valvata O. F. Müller, 1773 - WoRMS - World Register of Marine …
original description (of Valvata (Cincinna) Mörch, 1864) Mörch, O. A. L. (1864). Fortegnelse over de i Danmark forekommende land- og ferskvandsblöddyr. Videnskabelige Meddelelser fra Dansk Naturhistorisk Forening i Köbenhavn. (2) 1863 (17-22): 265-367., available online at https://www.biodiversitylibrary.org/page/35851876.
- 某些结果已被删除