WoRMS source details
Thompson, F. G. (1984). North American freshwater snail genera of the hydrobiid subfamily Lithoglyphinae. Malacologia. 25(1): 109-141.
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Thompson, F. G.
1984
North American freshwater snail genera of the hydrobiid subfamily Lithoglyphinae
Malacologia
25(1): 109-141
Publication
Clappia clappi B. Walker, 1909 accepted as Clappia umbilicata (B. Walker, 1904) (source of synonymy)
Clappia umbilicata (B. Walker, 1904) (basis of record)
Gillia W. Stimpson, 1865 (basis of record)
Somatogyrus rheophilas F. G. Thompson, 1984 (original description)
Somatogyrus rheophilus F. G. Thompson, 1984 (original description)
Somatogyrus umbilicatus B. Walker, 1904 accepted as Clappia umbilicata (B. Walker, 1904) (source of synonymy)
Clappia umbilicata (B. Walker, 1904) (basis of record)
Gillia W. Stimpson, 1865 (basis of record)
Somatogyrus rheophilas F. G. Thompson, 1984 (original description)
Somatogyrus rheophilus F. G. Thompson, 1984 (original description)
Somatogyrus umbilicatus B. Walker, 1904 accepted as Clappia umbilicata (B. Walker, 1904) (source of synonymy)
Extinction
Extinction: The species is now classified as 'extinct' due to silting of the river bed habitat after damming [details]
