 |
|
|
|
全名 Pleurobema plenum (Lea, 1840)
|
|
英文俗名 Rough Pigtoe Pearly Mussel, Rough Pigtoe.
|
|
外殼特徵 Shell short and high, subtriangular, inflated, inequilateral,solid; beaks very full and high, sculptured with a fewirregular nodulous ridges; anterior end strong and obliquelytruncated. Surface with irregular growth lines; epidermiscloth-like, reddish-brown, dull and rather rough;pseudocardinals radial, somewhat split up, lateral of theright valve more of less double; beak cavities deep,compressed; muscle scar small, deep; nacre white, thinnerand iridescent at the posterior base.
|
|
地理分布 Ohio, Cumberland and Tennessee River Systems;southwest to Kansas and Arkansas, USA.
|
|
模式產地 Ohio River, Cincinnati, Ohio, USA.
|
|
原始記錄 Unio plenus Lea, Pr. Am. Phil. Soc., I, 1840,p.286; Tr. Am. Phil. Soc., VIII, 1843, p.211, pl. XIV, fig.26;Obs., III, 1842, p.49, pl. XIV, fig.26.－Kuster, Conch. Cab.,1861, p.264, pl. LXXXIX, fig.3.－Sowerby, Conch. Icon.,XVI, 1868, pl. LXI, fig.305.
|
|
同種異名 Unio plenus Lea, 1840Margaron (Unio) plenus Lea, 1852Quadrula plena Simpson, 1900
|
|
備註 The species is listed as endangered species under Taiwan'sWildlife Conservation Law (WCL). This species was listedin the CITES Appendix I on 1st July 1975. Photo-specimenwas collected from the Green River, Warren Co., Kentucky,USA and inventory in INHS 15971-1。
|
|
|
|
.noChange)
.noChange)