Goodrich, C. & van der Schalie, H. (1937). Mollusca of Peten and North Alta Vera Paz, Guatemala. Miscellaneous Publications, Museum of Zoology, University of Michigan. 40: 1-83.
407095
Goodrich, C. & van der Schalie, H.
1937
Mollusca of Peten and North Alta Vera Paz, Guatemala
Miscellaneous Publications, Museum of Zoology, University of Michigan