186 Free Images of Unionidae

north americamollusksilsmithsonian institution librariesmonography of the family unionidæ. v.1-12.smithsonian librariesgastropodaobservations on the genus unio, together with descriptions of new genera and species ... v.6-8 (1857)the naiades of missouriunionidae illustrations
Zoological Illustrations Volume II Plate 96, February 1821
zoological illustrations volume iistrophitus undulatus
Zoological Illustrations Volume I Plate 57, January 1820
zoological illustrations volume iligumia nasuta
Zoological Illustrations Volume III Plate 171, March 1822
zoological illustrations volume iiipotamilus fragilis
Zoological Illustrations Volume I Series 2 010, published 1829
zoological illustrations volume iunio tigridis
Zoological Illustrations Volume III Plate 160, March 1822
zoological illustrations volume iiileptodea leptodon
Zoological Illustrations Volume I Series 2 018, published 1829
zoological illustrations volume istrophitus undulatus
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