MolluscaBase source details
Marshall, W. B. (1920). New freshwater shells from Guatemala. Proceedings of the United States National Museum. 58: 301–302.
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Marshall, W. B.
1920
New freshwater shells from Guatemala
Proceedings of the United States National Museum
58: 301–302
Publication
Cochliopa dulcensis W. B. Marshall, 1920 accepted as Cochliopina dulcensis (W. B. Marshall, 1920) (original description)
Sphaeromelania hinkleyi W. B. Marshall, 1920 accepted as Pachychilus hinkleyi (W. B. Marshall, 1920) (original description)
Sphaeromelania hinkleyi W. B. Marshall, 1920 accepted as Pachychilus hinkleyi (W. B. Marshall, 1920) (original description)