Micromenetus dilatatus avus (Pilsbry, 1905) Keeled Bugle Sprite

Micromenetus dilatatus avus (Pilsbry, 1905) Keeled Bugle Sprite

Micromenetus floridensis (F. C. Baker, 1945) Penny Sprite

Micromenetus floridensis (F. C. Baker, 1945) Penny Sprite

From: An identification manual for the freshwater snails of Florida by Fred G. Thompson, University of Florida [http://www.flmnh.ufl.edu/malacology/fl-snail/snails1.htm]