Walcottella apicalis

Walcottella breviuscula

Walcottella concentrica

Walcottella leperditoides

Walcottella limatula

Walcottella longula

Walcottella nitida

Walcottella oblonga

Walcottella obsoleta

Walcottella pulchella

Walcottella scitula

Walcottella subtruncata

Walcottella ventrosa

Walcottella wyomingensis