Kahenera sa mga bakukangon ang Chasmogenus. Ang Chasmogenus sakop sa kabanay nga Hydrophilidae.

Matang nga nahiubos 

 Chasmogenus abnormalis
 Chasmogenus africanus
 Chasmogenus australis
 Chasmogenus balkei
 Chasmogenus bariorum
 Chasmogenus barrae
 Chasmogenus cattienus
 Chasmogenus cremnobates
 Chasmogenus fluminensis
 Chasmogenus fragilis
 Chasmogenus irianus
 Chasmogenus itatiaia
 Chasmogenus larsi
 Chasmogenus lilianae
 Chasmogenus livornicus
 Chasmogenus lorenzo
 Chasmogenus luctuosus
 Chasmogenus lycetus
 Chasmogenus mauritiensis
 Chasmogenus molinai
 Chasmogenus mollis
 Chasmogenus molluscus
 Chasmogenus nitescens
 Chasmogenus occidentalis
 Chasmogenus omissus
 Chasmogenus orbus
 Chasmogenus paramollis
 Chasmogenus parorbus
 Chasmogenus patrizii
 Chasmogenus punctulatus
 Chasmogenus rhodesiensis
 Chasmogenus ruandanus
 Chasmogenus rubellus
 Chasmogenus rubricollis
 Chasmogenus rudis
 Chasmogenus rufinasus
 Chasmogenus ruidus
 Chasmogenus rusticus
 Chasmogenus rutiloides
 Chasmogenus rutilus
 Chasmogenus sapucay
 Chasmogenus schoedli
 Chasmogenus szeli
 Chasmogenus ubatuba
 Chasmogenus yukparum

Ang mga gi basihan niini 

Bakukangon
Chasmogenus
Chasmogenus