Gastrocopta contracta (Say, 1822)

variation?

Gastrocopta contracta; length, 2.3 mm.

 

 

Freak G. contracta?.

Length, 3.1 mm; columellar lamella small, expanded at basal end; angulo-parietal lamellae gently curved, not strongly bent internally toward outer margin.

 

 

 

 


Notes:
Known from single specimen, Oregon Co., Missouri.

 

References: