| 词条 | Pisidium pulchellum |
| 释义 |
| name = Pisidium pulchellum | image = Pisidium pulchellum (Sowerby).jpg | image_width = 250px | status = NE | regnum = Animalia | phylum = Mollusca | classis = Bivalvia | subclassis = Heterodonta | ordo = Veneroida | subordo = Sphaeriacea | superfamilia = | familia = Sphaeriidae | subfamilia = | genus = Pisidium | subgenus = | species = P. pulchellum | binomial = Pisidium pulchellum | binomial_authority = Jenyns, 1832 | range_map = | range_map_width = 250px | synonyms = }} Pisidium pulchellum , the iridescent pea mussel, is a minute species of pea clam, a freshwater bivalve in the family Sphaeriidae. DescriptionThe 3.5–4 mm shell is tumid (swollen), oblique-oval shell. The umbos are broad well and well behind the midpoint. The surface (periostracum) is glossy with regular concentric ribbing. The colour is grey to cream tinged and pinkor orange from the animal inside. Distribution and conservation status
References1. ^2006 IUCN Red List of Threatened Species. 2. ^Glöer P. & Meier-Brook C. (2003) Süsswassermollusken. DJN, pp. 134, page 109, {{ISBN|3-923376-02-2}} 3. ^{{Citation| last = Kuiper| first = J. G. J. |author2=Økland, K. A. |author3=Knudsen, J. |author4=Koli, L. |author5=von Proschwitz, T. |author6=Valovirta, I.| title = Geographical distribution of the small mussels (Sphaeriidae) in North Europe (Denmark, Faroes, Finland, Iceland, Norway and Sweden)| journal = Annales Zoologici Fennici| volume = 26| issue = 2| year = 1989| pages = 73–101| url =http://www.sekj.org/PDF/anzf26/anz26-073-101.pdf}} 4. ^Roy Anderson ,2005 An annotated list of the non-marine molluscs of Britain and Ireland Journal of Conchology, 38 (6): 607–637, (published 2005) . External links
2 : Pisidium|Bivalves described in 1832 |
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