The Psilidae are family of flies. Commonly called the rust flies, at least 38 species are in four genera. The carrot fly is a member of this group. They are found mainly in the Holarctic.
Dolichopus discifer is a European species of fly in family Dolichopodidae. It is sometimes stated to be a synonym of Dolichopus nigricornisMeigen, 1824, but according to Collin (1940) this synonymy should not be accepted, and the probable type of D. nigricornis was Hercostomus gracilis(Stannius, 1831).
Amata nigricornis is a species of moth of the family Erebidae first described by Sergei Alphéraky in 1883. It is common in Ukraine and found in the southern part of European Russia, the Transcaucasus, Turkey and Iran.
Onthophagus is a genus of dung beetles in the Onthophagini tribe of the wider scarab beetle family, Scarabaeidae. It is the most species-rich and widespread genus in the subfamily Scarabaeinae, with a global distribution.
Sericoptera is a New World genus of moths in the family Geometridae erected by Gottlieb August Wilhelm Herrich-Schäffer in 1855. Adults of species in Sericoptera typically have white to cream wings with pale brown bands on the outer wings, sometimes dashed. Some but not all species have yellowish and dark blotches as additional wing markings. In some species, the bands are faint or absent. Species occur in the New World from Canada to Bolivia.
Valanga nigricornis, the Javanese grasshopper, is a species of grasshopper in the subfamily Cyrtacanthacridinae of the family Acrididae. It is found in southeastern Asia, the type location being Singapore. It was first described by the German zoologist Hermann Burmeister in 1838. There are more than twenty subspecies, most of which are endemic to different island groups; the subspecies V. nigricornis nigricornis is the type for the genus Valanga.
Ancistrocerus nigricornis is a species of potter wasp.
Leuconitocris nigricornis is a species of beetle in the family Cerambycidae. It was described by Guillaume-Antoine Olivier in 1795, originally under the genus Necydalis. It is known from Tanzania, South Africa, the Central African Republic, Mozambique, Uganda, Malawi, and Zambia.
Tetrops bicoloricornis is a species of beetle in the family Cerambycidae. It is known from Kyrgyzstan.
Valanga is a genus of "bird grasshoppers" in the subfamily Cyrtacanthacridinae. Species are found from the Indian subcontinent through southeast Asia and the Korean peninsula to Australia and the Pacific islands.
Oecanthus nigricornis is a "common tree cricket" in the subfamily Oecanthinae. A common name for O. nigricornis is black-horned tree cricket. It is found in North America.
Melanocanthon is a genus of dung beetles in the family Scarabaeidae. There are at least 4 described species in Melanocanthon.
Paramyiolia nigricornis is a species of fruit fly in the family Tephritidae.
Themira nigricornis is a species of black scavenger fly in the family Sepsidae. It is found in Europe.
Pachybrachis nigricornis is a species of case-bearing leaf beetle in the family Chrysomelidae. It is found in Central America and North America.
Neohaemonia nigricornis is a species of aquatic leaf beetle in the family Chrysomelidae found in North America. Its range includes the northern United States and southern Canada.
Scelida nigricornis is a species of leaf beetle in the family Chrysomelidae. It is found in Central America and North America.
Acritus nigricornis is a species of clown beetle in the family Histeridae. It is found in Africa, Australia, Europe, Northern Asia, North America, and Southern Asia.
Chrysopa nigricornis is a species of green lacewing in the family Chrysopidae. It is found in Central America and North America.
Melanocoris nigricornis is a species of minute pirate bug in the family Anthocoridae. It is found in North America.
