The genus Fredegunda Fitton, Shaw & Gauld (Ichneumonidae, Pimplinae) is newly reported both from China and the Oriental region. A new species, Fredegunda sinica sp. nov. from Fujian, China is described and illustrated. A key to the known species of Fredegunda is provided.

A new species, Cisaris canaliculatus Sun & Sheng, sp. n., belonging to the tribe Phygadeuontini of the subfamily Cryptinae (Hymenoptera: Ichneumonidae), collected from Jiangxi Province, China, is reported. A key to the species of the genus Cisaris Townes, 1970, is provided.

The biology of many Darwin wasp (Hymenoptera: Ichneumonidae) species is poorly known. Existing museum specimens can potentially be used to get information on e.g. how live, what they eat, and their life cycle is. One example this a 1991 study by Eggleton in which he measured some rhyssine (Ichneumonidae: Rhyssinae) species, the results deduce likely mate. We extend work measuring five tropical ...

Oriental members of the genus Gnathochorisis Förster, 1869 (Ichneumonidae: Orthocentrinae) are reviewed, two species: G. leleji sp. nov. from Malaysia and malaisei Myanmar, described illustrated. The is recorded region for first time.

Larvae of the argid sawfly, Arge pullata (Zaddach) (Hymenoptera: Argidae), feeds on leaves of birch (Betula spp.) in China, Europe, Siberia, and Japan. Parasitoids of A. pullata were studied in Shennongjia National Nature Reserve, Hubei Province, China, in 2009 and 2010. Five parasitoid species were found: Pleolophus suigensis (Uchida), Mastrus nigrus Sheng, Endasys parviventris nipponicus (Uch...

Seven new species of the genus Physotarsus Townes are described and illustrated: P. iquitos Reshchikov and Sääksjärvi sp. n., P. mishanensis Reshchikov and Sääksjärvi sp. n., P. orellanensis Reshchikov and Sääksjärvi sp. n., P. polleti Reshchikov and Sääksjärvi sp. n., P. saltilloensis Reshchikov sp. n., P. tampobata Reshchikov and Sääksjärvi sp. n., and P. tunchi Reshchikov sp. n. The male of ...

Eiphosoma Cresson 1865 is a very species rich New World genus of Cremastinae (Ichneumonidae) comprising about 51 described neotropical species, 17 of which occur in Brazil (Costa Lima, 1953; Gauld, 2000; Yu et al., 2005; Triana and Ravelo, 2007). The tropical American species of Eiphosoma Cresson 1865 belong to nine distinct species group characterized by Gauld (2000). It is an easily distincti...

Three closely related species of the genus Probles Förster, P. fulgida sp. n., P. korusa sp. n. and P. rukora sp. n., belong to the subgenus Euporizon Horstmann and differ from other Palearctic species of the genus by a combination of long and apically weakly sinuate ovipositor and short temple. These three species are assigned to a newly designated fulgida species-group, and a portion of the k...

Ichneumonid wasps of the subfamily Acaenitinae Förster, 1869 are reviewed for the first time from the Ukrainian Carpathians. Two species, Coleocentrusexareolatus Kriechbaumer, 1894 and Coleocentrusheteropus Thomson, 1894 are new records for Ukraine. Arotesannulicornis Kriechbaumer, 1894 is considered to be a junior synonym of Arotesalbicinctus Gravenhorst, 1829 (syn. nov.). A key to species of ...

A new species, Amphibulus melanarius Zong, Sun & Sheng, sp.n., belonging to the tribe Phygadeuontini of the subfamily Cryptinae (Hymenoptera: Ichneumonidae), collected from Beijing, China, is reported. A key to the species of the genus Amphibulus Kriechbaumer, 1893 known in the Oriental and Eastern Palaearctic Regions is provided.