IRMNG Taxon list
Bdellozonium cerviculatum Cook & Loomis, 1928
Bdellozonium quicki (Chamberlin, 1954)
Buzonium crassipes Cook & Loomis, 1928
Mexiconium absidatum Shelley, 1996
Octoglena anura (Cook, 1904)
Octoglena bivirgata Wood, 1864
Octoglena gracilipes (Loomis, 1971)
Octoglena prolata Shelley, 1996
Octoglena sierra Shelley, 1996
Orsilochus michaelseni Attems, 1911 accepted as Rhinotus michaelseni (Attems, 1911)
Petaserpes bikermani (Causey, 1951)
Petaserpes cryptocephalus (McNeill, 1887)
Petaserpes lateralis (Shelley, 1976)
Petaserpes mutabilis (Causey, 1951)
Petaserpes rosalbus Cope, 1879
Petaserpes strictus (Shelley, 1976)
Rhinotus angulifer (Chamberlin, 1940)
Rhinotus centralis (Chamberlin, 1940)
Rhinotus michaelseni (Attems, 1911)
Rhinotus mjoebergi Verhoeff, 1924
Rhinotus panamanus (Loomis, 1964)
Rhinotus purpureus (Pocock, 1894)
Siphonethus bellus Chamberlin, 1920
Siphonethus enotatus Chamberlin, 1920
Siphonotus brevicornis Pocock, 1903
Siphonotus flavomarginatus Attems, 1911
Siphonotus latus Verhoeff, 1924
Stenozonium benedictae Shelley, 1998
Stenozonium exile Shelley, 1998