Is <i>Microrhagus lindbergi</i> (Palm) (Coleoptera, Eucnemidae) a valid species?

Description of Dirrhagofarsus ernae n. sp. with a key to the known Dirrhagofarsus species (Coleoptera: Eucnemidae).

The adult and the larva of Dirrhagofarsus ernae n. sp. are described from the Eastern United States. The genus Dirrhagofarsus is diagnosed and a key to all known species of the genus is provided.

Is Echinococcus intermedius a valid species?

New Coleoptera records from New Brunswick, Canada: Eucnemidae

We report nine species of Eucnemidae new to the province and additional records for Onichodon canadensis (Brown) and Dromaeolus harringtoni Horn. Five species, Xylophilus cylindriformis (Horn), Entomophthalmus rufiolus (LeConte), Stethon pectorosus LeConte, Onichodon orchesides Newman, and Isarthrus rufipes (Melsheimer), are newly recorded for the Maritime provinces. This brings the total numbe...

Re-establishment of Carabus (Cathoplius) aliai Escalera, 1944 as a separate valid species (Coleoptera, Carabidae)

Carabus (Cathoplius) aliai was described as a separate species by Escalera in 1944 but since the 1950-60s it has been considered as a subspecies of Carabus (Cathoplius) stenocephalus Lucas, 1866. This downgrading was adopted after examining only a few specimens, due to their rarity in collections. In recent years, an important population of this taxon was rediscovered in the Tan-Tan area in sou...

Amphinemura palmeni is a valid Holarctic stonefly species (Plecoptera: Nemouridae)

The taxonomic status of Amphinemura palmeni, a rare stonefly from northern Fennoscandia, was re-evaluated in a morphological study combined with analyses of mitochondrial COI and nuclear 28S sequences. Taxon sampling included A. standfussi, with which A. palmeni has been confused, the Nearctic A. linda and seven other Amphinemura species. Amphinemura palmeni is confirmed as a valid species, and...