Protocrena gigantis

“Round-sided first tooth”
Kingdom
Microsynthera
Phylum
Plasticae
Class
Occlupanida
Order
Archignatha
Genus
Protocrena
Species
gigantis
External morphology

Large with chiseled outer edge. 42 mm x 35 mm.

One of the largest archignathids, P. gigantis comprises numerous subspecies, all with varying sizes of oral groove. Often found in bulk-bagging aisles of grocery stores.