|
The umbilicate pebblesnail, scientific name ''Clappia umbilicata'', was a species of small freshwater snail that had an operculum, an aquatic gastropod mollusk in the family Lithoglyphidae.〔Thompson F. G. (1984). "North American freshwater snail genera of the hydrobiid subfamily Lithoglyphinae". ''Malacologia'' 25(1): (109 )-141.〕 This species is now extinct. == Distribution == This species was endemic to the State of Alabama in the United States.〔 The type locality is the Coosa River at Wetumpka, Alabama.〔 The distribution of this species used to include: Coosa River at Duncan's Ripple, The Bar and Higgin's Ferry in Chilton County; and Butting Ram Shoals in Coosa County, Alabama.〔〔Clench W. J. (1965). "A new species of ''Clappia'' from Alabama". ''The Nautilus'' 79(1): (33 )-34. (Figure 2 ).〕 File:Map of Alabama highlighting Chilton County.svg|Chilton County, Alabama (marked red) where the species was found File:Map of Alabama highlighting Coosa County.svg|Coosa County, Alabama (marked red) where the species was also found 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Clappia umbilicata」の詳細全文を読む スポンサード リンク
|