found
:
Work cat: Barstow, D. Grass weevil, 1996:
p. 1 (Grass weevil, Trachyphloeus bifoveolatus, or the crusted root weevil)
found
:
Nomina Insecta Nearctica, via WWW, Sept. 21, 2001
(Order: Coleoptera; Family: Curculionidae; Genus: Trachyphloeus; Species: Trachyphloeus bifoveolatus and 2 others listed)
found
:
Arnett, R.H. American insects : a handbook of the insects of America north of Mexico, 2000:
p. 510 (Curculionidae, family, largest of all ... with over 40,000 species) p. 513 (Tribe: Trachyphloeini; Trachyphloeus listed with 3 spp.)
notfound
:
Arnett, R.H. Simon and Schuster's guide to insects, 1981;ITIS, via WWW, Sept. 20, 2001