| 词条 | Segmentina |
| 释义 |
| image = Segmentina nitida.jpg | image_caption = Apical view of a shell of Segmentina nitida | regnum = Animalia | phylum = Mollusca | classis = Gastropoda | unranked_superfamilia = clade Heterobranchia clade Euthyneura clade Panpulmonata clade Hygrophila | superfamilia = Planorboidea | familia = Planorbidae | subfamilia = Planorbinae | tribus = Segmentinini | genus = Segmentina | genus_authority = Fleming, 1818[1] }} Segmentina is a genus of very small, air-breathing, freshwater snails, aquatic gastropod mollusks or micromollusks in the family Planorbidae, the ramshorn snails. Albrecht et al. (2007)[2] have confirmed the placement of this genus in the tribe Segmentinini within subfamily Planorbinae.[2] SpeciesSpecies in this genus include:
References1. ^Fleming (1818). Ency. Brit. (Suppl. to eds. 4-6), 3(1): 309. 2. ^1 Albrecht C., Kuhn K. & Streit B. (2007). "A molecular phylogeny of Planorboidea (Gastropoda, Pulmonata): insights from enhanced taxon sampling". Zoologica Scripta 36: 27-39. {{doi|10.1111/j.1463-6409.2006.00258.x}}. 3. ^{{cite web|url=http://www.organismnames.com/details.htm?lsid=3475604|title=Name - Segmentina paparyensis Baker 1914|work=Organismnames.com|accessdate=1 June 2015}} External links
1 : Planorbidae |
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