Tancredia aequilateralis

Tancredia americana

Tancredia bulbosa

Tancredia canadensis

Tancredia coelionotus

Tancredia corbuliformis

Tancredia donaciformis

Tancredia extensa

Tancredia knowltoni

Tancredia kurupana

Tancredia lincolniana

Tancredia slavichi

Tancredia stelcki

Tancredia warrenana