Linsley-1942

Guides

• Callidium sempervirens

  Callidium sempervirens is a species of longhorn beetle described by Linsley in 1942. It belongs to the tribe Callidiini within the subfamily Cerambycinae. Like other members of the genus Callidium, this species is associated with coniferous trees. The specific epithet sempervirens refers to evergreen vegetation, suggesting a connection to conifer hosts.

  CerambycidaeCallidiiniCerambycinaeconifer-associatedNorth-AmericaLinsley-1942

• Townsendiella rufiventris

  Townsendiella rufiventris is a cuckoo bee species in the family Apidae, first described by Linsley in 1942. It belongs to the tribe Townsendiellini within the subfamily Nomadinae. The species has been recorded in the United States and Mexico. As a member of Nomadinae, it is presumed to be a cleptoparasite (cuckoo bee) that lays eggs in the nests of other bees, though specific host relationships remain undocumented.

  cuckoo-beecleptoparasiteNomadinaeTownsendielliniHymenopteraApidaeNorth-AmericaMexicoUnited-StatesLinsley-1942