Menetus dilatatus avus (Pilsbry, 1905) Keeled Bugle Sprite

Menetus dilatatus avus (Pilsbry, 1905) Keeled Bugle Sprite

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

Menetus 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]