MolluscaBase source details
Walker, B. (1901). New varieties of Physa ancillaria Say. The Nautilus. 14(9): 97-99 [January].
334951
Walker, B.
1901
New varieties of <i>Physa ancillaria</i> Say
The Nautilus
14(9): 97-99 [January]
Publication
Date
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Physa ancillaria var. crassa B. Walker, 1901 accepted as Haitia integra (Haldeman, 1841) accepted as Physella integra (Haldeman, 1841) accepted as Physella acuta (Draparnaud, 1805) (original description)
Physa ancillaria var. magnalacustris B. Walker, 1901 accepted as Physella magnalacustris (B. Walker, 1901) accepted as Physella gyrina (Say, 1821) (original description)
Physa ancillaria var. magnalacustris B. Walker, 1901 accepted as Physella magnalacustris (B. Walker, 1901) accepted as Physella gyrina (Say, 1821) (original description)
