Ptomaphagus sericatus
(tree size 3)
Ptomaphagus subvillosus
Ptomaphagus variicornis
Ptomaphagus tenuicornis
(tree size 3)
Ptomaphagus
(tree size 20)
Ptomaphagus fisus clade
Ptomaphagus costanama
Ptomaphagus inbio
Ptomaphagus nubloso
Ptomaphagus inyoensis
Ptomaphagus alleghenyensis
Small scavenger beetle
Ptomaphagus brevior
Ptomaphagus chromolithus
Ptomaphagus cocytus
Ptomaphagus episcopus
Ptomaphagus fecundus
Ptomaphagus fiskei
Ptomaphagus geomysi
Ptomaphagus hatchi
Ptomaphagus hazelae
Ptomaphagus hirtus
Ptomaphagus hubrichti
Ptomaphagus julius
Ptomaphagus laticornis
Ptomaphagus lodingi
Ptomaphagus longicornis
Ptomaphagus nicholasi
Ptomaphagus schwarzi
Ptomaphagus solanum
Ptomaphagus torodei
Ptomaphagus valentinei
Ptomaphagus walteri
Ptomaphagus whiteselli
Ptomaphagus barri
Meridiscus
(tree size 2)
Ptomaphagus appalachianus
Ptomaphagus californicus
Ptomaphagus cavernicola
Ptomaphagus ulkei
Ptomaphagus fumosus
Ptomaphagus merritti
Ptomaphagus nevadicus