Synonyms and other taxonomic changes
treated by some workers in a tribe of its own (Obereiini) [e.g. in
(1)]
Numbers
17 spp. in the New World, all in the nominate subgenus and all in our area
(2), ~330 spp. in 2 subgenera total
(3)Identification
body long and slender; head, thorax, and abdomen all about same width, and elytra not tapered - giving an overall rod-shaped appearance to the body
northeastern spp. treated in detail in
(4)
Range
2/3 of spp. in Eurasia; ~70, in Africa
(3); in our area, e. NA west to the Rocky Mtns.
(5)(6), except for the non-native
O. erythrocephala established in the west
(4)Food
Larvae are live stem borers and feed mostly on hardwoods, but also some herbaceous plants
(6)