Timarcha is a genus of leaf beetles in the family Chrysomelidae, with more than 100 described species in three subgenera. The most widely known species is T. tenebricosa, the bloody-nosed beetle. All species are black, wingless organisms. Timarcha are herbivorous species, living mostly on plants belonging to Rubiaceae and Plumbaginaceae, although a few can feed on Brassicaceae and Rosaceae. Timarcha is the only member of the tribe Timarchini.
Microsyagrus recticollis is a species of leaf beetle from the Democratic Republic of the Congo, described by Maurice Pic in 1949.
Aradus behrensi is a species of flat bug in the family Aradidae. It is found in North America.
Aradus inornatus is a species of flat bug in the family Aradidae. It is found in North America.
Aneurus simplex is a species of flat bug in the family Aradidae. It is found in North America.
Aradus acutus is a species of flat bug in the family Aradidae. It is found in North America.
Aradus borealis is a species of flat bug in the family Aradidae. It is found in North America.
Largus pallidus is a species of bordered plant bug in the family Largidae. It is found in North America.
Aradus shermani is a species of flat bug in the family Aradidae. It is found in North America.
Aneurus borealis is a species of flat bug in the family Aradidae. It is found in North America.
Chimarra is a genus of little black caddisflies in the family Philopotamidae. There are more than 630 described species in Chimarra.
Aradus intectus is a species of flat bug in the family Aradidae. It is found in North America.
Aulacothorax copalinus is a species of leaf beetle in the family Chrysomelidae, and formerly placed in the genus Orthaltica. It is found in North America.
Aulacothorax is a genus of leaf beetles in the family Chrysomelidae. There are currently 51 described species in Aulacothorax found worldwide, 40 of which are found in the Indomalayan realm. Historically considered a problematic member of the tribe Alticini, the genus is now classified in its own tribe, Serraticollini.
Aulacothorax melinus, the poison ivy leaf beetle, is a species of leaf beetle in the family Chrysomelidae, formerly in the genus Orthaltica. It is found in North America.
Mezira pacifica is a species of flat bug in the family Aradidae. It is found in North America.
Aradus basalis is a species of flat bug in the family Aradidae. It is found in North America.
Zascelis is a genus of hidden snout weevils in the beetle family Curculionidae. There are more than 80 described species in Zascelis.
Acmaeodera recticollis is a species of metallic wood-boring beetle in the family Buprestidae. It is found in North America.
Silvanus recticollis, is a species of silvan flat bark beetle found in Afro-Oriental regions.
