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De Kay, J.E. (1840). Catalogue of the animals belonging to the state of New York, as far as they have been figured and described. State of New York Assembly, 50: 7-36.
349404
De Kay, J.E.
1840
Catalogue of the animals belonging to the state of New York, as far as they have been figured and described.
State of New York Assembly
50: 7-36
Publication
Date
action
by
Limax marmoreus De Kay, 1840 accepted as Philomycus flexuolaris Rafinesque, 1820 (original description)
Physa fragilis De Kay, 1840 accepted as Physella gyrina (Say, 1821) (original description)
Physa fragilis De Kay, 1840 accepted as Physella gyrina (Say, 1821) (original description)
