AnAge Browser

Family
Genus
Species
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Catostomidae
Catostomus
catostomus Catostomus catostomus
commersonii Catostomus commersonii
macrocheilus Catostomus macrocheilus
microps Catostomus microps
occidentalis Catostomus occidentalis
platyrhynchus Catostomus platyrhynchus
rimiculus Catostomus rimiculus
tahoensis Catostomus tahoensis

Found 8 branches in Catostomus (query or survey).