MolluscaBase source details
Blake, C. H. (1935). Young stages of Discus alternatus. The Nautilus. 49(2): 58-59, text-figs. A-B.
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Blake, C. H.
1935
Young stages of <i>Discus alternatus</i>
The Nautilus
49(2): 58-59, text-figs. A-B
Publication
Date
action
by
Discus (Anguispira) alternata (Say, 1817) accepted as Anguispira alternata (Say, 1817) (basis of record)
Discus cronkhitei var. catskillensis (Pilsbry, 1898) accepted as Discus catskillensis (Pilsbry, 1898) (basis of record)
Discus cronkhitei var. catskillensis (Pilsbry, 1898) accepted as Discus catskillensis (Pilsbry, 1898) (basis of record)