Common Name: Betsy beetle; Scientific Name: Odontotaenius disjunctus (Illiger); Order: Coleoptera ... Horned passalus or betsy-beetle, Odontotaenius disjunctus; (Illiger); (Coleoptera: Passalidae). Photo by Drees. ... Horned passalus or betsy-beetle, Odontotaenius disjunctus (Illiger). Photo by Drees.
insects.tamu.edu/fieldguide/bimg138.html
1996. Observation of a nuptial flight of the horned Passalus beetle, Odontotaenius disjunctus (Illiger) (Coleoptera: Passalidae). The Coleopterists Bulletin 50: 201-203 (quoted here) ... Horned Passalus Beetle - Odontotaenius disjunctus...
bugguide.net/node/view/2864
Beetle ID - Odontotaenius disjunctus ... Horned Passalus With Unknown Guests - Odontotaenius disjunctus ... Horned Passalus beetle - Odontotaenius disjunctus...
bugguide.net/node/view/2864/bgimage
The horned passalus beetle, Odontotaenius disjunctus (Illiger), was observed mating during a crepuscular flight. In addition to the first record of a ...
www.jstor.org/stable/4009156
The horned passalus beetle, Popilius disjunctus (llliger), has been studied in a variety of ways. Pearse et al. (1936) and Gray (1946) ...
www.jstor.org/stable/2422743
Friday Beetle Blogging returns this week with portraits of an unusually social beetle.  The horned passalus Odontotaenius disjunctus lives in groups in rotting logs, where adults practice a form of parental care.  I photographed this individual last weekend in southern Illinois, but the species ranges from the...
myrmecos.wordpress.com/2009/09/18/friday-beetle-bloggin... myrmecos.wordpress.com/2009/09/18/friday-beetle-blogging-the-horned-passalus/
Gray, I.E. 1946. Observations on the Life History of the Horned Passalus. American Midland Naturalist, 35(3): 728-746. ... 1996. Observation of a nuptial flight of the horned Passalus beetle, Odontotaenius disjunctus (Illiger) (Coleoptera: Passalidae). The Coleopterists Bulletin 50: 201-203.
www.texasento.net/disjunctus.htm
resurrection...
elviaandjohnny.com/ltgen/ekdpo/horned.php elviaandjohnny.com/ltgen/ekdpo/horned.php
Bess Beetle, Horned Passalus (Odontotaenius disjunctus); Durham Co., NC; 15 Mar 2008 ... Presumably, since it was huge and under a log in the right habitat, this is a Bess Beetle larva. ... Bess Beetle, Horned Passalus (Odontotaenius disjunctus)
www.duke.edu/~jspippen/naturephotos/bessbeetle.htm www.duke.edu/~jspippen/naturephotos/bessbeetle.htm
The Beetle Experience Odontotaenius disjunctus bess beetle Gallery ... Common names: Bess Beetle Patent Leather Beetle Horned Passalus Peg beetle Betsy Beetle Horn Beetle Short-horned Stag Beetle (although they are not stag beetles) Previously: Popilius disjunctus Passalus cornutus...
www.beetle-experience.com/gal-bess-l.htm www.beetle-experience.com/gal-bess-l.htm
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