Results 71 to 80 of about 459 (140)
Passalus (Pertinax) pertyi Kaup 1869
Passalus (Pertinax) pertyi (Kaup, 1869) (Fig. 14) Type locality. Cuba. Diagnosis. 39.5–40.9 mm total length. Clypeus hidden below frons, not visible dorsally; anterior angles well developed, larger than medio-frontal tubercles.
Schuster, Jack C. +2 more
core +1 more source
Passalus (Pertinax) doesburgi Boucher 2015, new combination
Passalus (Pertinax) doesburgi (Boucher, 2015) new combination (Figs. 15, 18) Type locality. Dominican Republic. Material examined. 10 specimens.
Schuster, Jack C. +2 more
core +1 more source
Video segment showing a horned passalus beetle freezing briefly after an observer gently rapped on the tray.
Andrew K. Davis (8634345) +3 more
core +1 more source
Passalus (Pertinax) affinis Percheron 1835
Passalus (Pertinax) affinis Percheron, 1835 (Fig. 10) Type locality. Santo Domingo, Dominican Republic. Diagnosis. 42.5–48.6 mm total length. Clypeus hidden below frons, not visible dorsally, with anterior angles developed.
Schuster, Jack C. +2 more
core +1 more source
Two new species of hystrignathids (Oxyurida: Hystrignathidae) are described as parasites of Passalus interstitialis Escholtz, 1829 from Cuba. Hystrignathus splendidus sp. n. differs from H.
Jans Rodríguez, Nayla Rodríguez
doaj +1 more source
Horned Passalus Tracheal Compression (Prothorax)
QuickTime video showing the four major tracheae in the prothorax of Odontotaenius disjunctus, the horned passalus beetle (also known as bessbug, or bess beetle).
James Waters (407888)
core +1 more source
Ethogram of behaviors observed in passalus beetles in this study.
Ethogram of behaviors observed in passalus beetles in this study.
Andrew K. Davis (148974) +2 more
core +1 more source
Horned passalus beetle, Odontotaenius disjunctus, in a burrow of a decaying hardwood log (top).
Inset shows a collection of nematodes (Chondronema passali) taken from the hemocoel of the beetle and photographed in a petri dish. This parasite is common in all passalus beetle populations in the United States and individuals can have dozens to ...
Andrew K. Davis (8634345) +3 more
core +1 more source
Em sete municípios do Amazonas, um de Rondônia e um de Roraima, foram examinadas 71 colônias de 24 espécies de Passalidae (Coleoptera), pertencentes aos gêneros: Passalus Fabricius, 1792 (14 espécies); Paxillus Mac Leay, 1819 (três); Popilius Kaup, 1871 (
Nair Otaviano Aguiar +1 more
doaj +1 more source

