| Tricorynus lucidus | |
|---|---|
| Scientific classification   | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Insecta | 
| Order: | Coleoptera | 
| Family: | Ptinidae | 
| Genus: | Tricorynus | 
| Species: | T. lucidus | 
| Binomial name | |
| Tricorynus lucidus White, 1965 | |
Tricorynus lucidus is a species of beetles in the family Ptinidae. [1] [2] It is found in North America. [2]

Diplotaxis is a large genus of scarab beetles in the subfamily Melolonthinae. There are at least 250 described species in the genus Diplotaxis distributed over North and Central America.
Hadrobregmus quadrulus is a species in the family Ptinidae, in the order Coleoptera ("beetles"). Hadrobregmus quadrulus is found in North America.
Dubiraphia browni is a species in the family Elmidae, in the order Coleoptera ("beetles"). Dubiraphia browni is found in North America.
Smicronyx flavicans is a species in the family Curculionidae, in the order Coleoptera ("beetles"). It is found in North America.
Hylocurus parkinsoniae is a species in the family Curculionidae, in the order Coleoptera ("beetles"). It is found in North America.

Narpus concolor is a species in the family Elmidae, in the order Coleoptera ("beetles"). It is found in North America.
Tricorynus bifoveatus is a species in the family Ptinidae, in the order Coleoptera ("beetles"). It is found in North America.
Optioservus browni is a species in the family Elmidae, in the suborder Polyphaga. The species is known generally as the "Brown's optioservus riffle beetle". It is found in North America.
Hemicoelus carinatus is a species in the subfamily Anobiinae, in the order Coleoptera ("beetles"). The species is known generally as the "Eastern deathwatch beetle". It is found in North America.
Acupalpus partiarius is a species of ground beetles in the family Carabidae. It is found in North America.
Neohaemonia minnesotensis is a species of aquatic leaf beetles in the family Chrysomelidae. It is found in North America.

Neohaemonia is a genus of aquatic leaf beetles in the family Chrysomelidae. There are at least four described species in the genus Neohaemonia.
Sphenophorus maidis, the maize billbug, is a species of beetles in the family Curculionidae. It is found in North America.
Xestipyge geminatum is a species of clown beetles in the family Histeridae. It is found in North America.
Reichenbachia arthritica is a species of ant-loving beetles in the family Staphylinidae. It is found in North America.

Chilocorus tumidus is a species of lady beetles in the family Coccinellidae. It is native to North America.
Rhexius schmitti is a species of ant-loving beetles in the family Staphylinidae. It is found in North America.
Rhexius is a genus of ant-loving beetles in the family Staphylinidae. There are about 6 described species in Rhexius.
Phyllophaga implicita is a species of May beetle or junebug in the family Scarabaeidae.

Dubiraphia is a genus of riffle beetles in the family Elmidae. There are about 11 described species in Dubiraphia.