Spider beetles make up the subfamily Ptininae, in the family Ptinidae. There are approximately 70 genera and 600 species in the subfamily, with about 12 genera and 70 species in North America north of Mexico.
Trinodes is a genus of beetles in the family Dermestidae, the skin beetles. The genus is distributed in the Palearctic, Oriental, and Afrotropic ecozones. There are about 16 species.
Prionoceridae is a small family of beetles, in the suborder Polyphaga. The form a group within the cleroid beetles and were formerly treated as a subfamily Prionocerinae within the family Melyridae. Very little is known of their life history but most species are pollen feeders as adults and occur in large numbers during spring or the host flowering season. Larvae are predatory or feed on decomposing wood.
Mordella is the type genus of the tumbling flower beetle family (Mordellidae), its subfamily Mordellinae and the tribe Mordellini. It is widely distributed in the Holarctic and adjacent regions. The larvae are primarily dead wood borers.
Xylographus is a genus of tree-fungus beetles in the family Ciidae.
Cneoglossidae is a family of beetles, in the large suborder Polyphaga.
Scirtidae is a family of beetles (Coleoptera). These beetles are commonly referred to as marsh beetles, as the larvae are typically associated with stagnant water, but can be found in flowing water. Adults prefer decomposing plant material near the water's edge. More than an estimated 600 species are known worldwide, distributed among at least 60 genera.
Cryptorhopalum is a genus of beetles in the family Dermestidae, containing the following species:
Hemirhopalum is a genus of beetles in the family Dermestidae, containing the following species:
Orphinus is a genus of beetles in the family Dermestidae, the skin beetles. The genus is distributed in Africa, Asia, and the Australian region, especially in tropical areas; at least one species is cosmopolitan. There are about 88 species.
Mordellinae is a subfamily of beetles commonly known as tumbling flower beetles for the typical irregular movements they make when escaping predators, or as pintail beetles due to their abdominal tip which aids them in performing these tumbling movements.
Prolasius is a genus of ants in the subfamily Formicinae. Of the genus' 19 species, 18 are known from Australia and one from New Zealand. They nest in soil under rocks or logs, sometimes in trees.
Pothyne is a genus of beetles in the family Cerambycidae, containing the following species:
Olenecamptus is a genus of longhorn beetles of the subfamily Lamiinae.
Nupserha is a genus of longhorn beetles of the subfamily Lamiinae, containing the following species:
Trygetus is a genus of spiders in the Zodariidae family. It was first described in 1882 by Simon. As of 2017, it contains 7 species.
Paraivongius is a genus of leaf beetles in the subfamily Eumolpinae. It is distributed in Africa.
Xyleborus xylographus is a species of typical bark beetle in the family Curculionidae. It is found in North America.
Menius is a genus of leaf beetles in the subfamily Eumolpinae. It is known from Africa.
