Agricultural-beneficial-insect
Guides
Anisodactylus carbonarius
Anisodactylus carbonarius is a ground beetle in the family Carabidae, native to North America. It is a granivorous species that feeds on weed seeds, contributing to natural weed suppression in agricultural and garden settings. The species has been documented across Canada and the United States. Like other members of its genus, it plays a role in ecosystem services through seed predation.
Anisodactylus harrisii
Anisodactylus harrisii is a species of ground beetle in the family Carabidae. It occurs in North America, with records from Canada and the United States. The species belongs to a genus known to include granivorous ground beetles that consume weed seeds.
Geocoris decoratus
big-eyed bug
Geocoris decoratus is a species of big-eyed bug (family Geocoridae) native to North America, with recorded presence in the United States, Canada, and Mexico. As a member of the genus Geocoris, it is a predatory insect that contributes to biological control of agricultural pests. The species was described by Uhler in 1877. Like other Geocoris species, it likely serves as a natural enemy of various crop pests, though specific ecological studies on G. decoratus are limited compared to better-known congeners such as G. punctipes.
Geocoris thoracicus
big-eyed bug
A predatory true bug in the family Geocoridae. Like other Geocoris species, it is a generalist predator of small arthropods and insect eggs. The species occurs in the Americas from the southern United States through Central America to northern South America.
Harpalus
Harpalus is a large and diverse genus of ground beetles in the family Carabidae, containing over 420 described species and subspecies. It is the largest genus of the tribe Harpalini and one of the most diverse genera in the entire ground beetle family. The genus has a cosmopolitan distribution, with species found across multiple continents. A recent worldwide classification based on adult morphology divides Harpalus into seventy subgenera grouped into nineteen subgroups and ten groups, including thirty-six newly described subgenera. Members of this genus are primarily ground-dwelling predators and granivores found in agricultural fields, grasslands, and open habitats.
Oscarinus bottimeri
Oscarinus bottimeri is a dung beetle in the family Scarabaeidae, subfamily Aphodiinae, described by Cartwright in 1957. The genus Oscarinus contains species associated with cattle dung in agricultural environments. Like related species in the genus, O. bottimeri likely contributes to nutrient cycling and soil aeration through dung burial activities.
Oscarinus texensis
Oscarinus texensis is a dung beetle species in the family Scarabaeidae, first described by Cartwright in 1972. The species is endemic to Texas, USA, and belongs to a genus known for its ecological role in cattle farming systems. Like other members of Oscarinus, this species is associated with bovine dung and contributes to nutrient cycling in agricultural landscapes.