A review of South Korean Alloplasta Förster (Hymenoptera: Ichneumonidae: Banchinae) with description of a new species.

South Korean Alloplasta species were examined in this study. Prior to this study, only A. longipetiolaris of this genus was previously known from South Korea. Four species are new records, A. kuslitzky, A. nigripes, A. maruyamana and A. subgrisea, and A. brevipetiolaris sp. nov. is described as new to science. Furthermore males of two species, A. kuslitzky and A. subgrisea, are described for the first time. An illustrated identification key is provided for the Alloplasta species known from South Korea.

Cryptopimpla (Hymenoptera, Ichneumonidae, Banchinae) of South Korea, with description of two new species.

The genus Cryptopimpla Taschenberg is recorded for the first time in South Korea. Four species are recognized; among these, two species, C.aspeculosus Kang & Lee, sp. n. and C.pentagonalis Kang & Lee, sp. n., are described as new to science. For the other two species, C.brevigena Kuslitzkii and C.carinifacialis Sheng, the males were hitherto unknown and are described here. An illustrated identification key is provided for the species of Cryptopimpla known from South Korea.

Descriptions of two new species of Brachyzapus Gauld amp; Dubois (Hymenoptera: Ichneumonidae: Pimplinae) from South Korea with key to a Palaearctic species.

Two new species of the genus Brachyzapus Gauld Dubois are described from South Korea: Brachyzapus convergens sp. nov. and B. pyramidalis sp. nov. Four species of this genus are newly recorded from South Korea, with diagnoses provided. A key to species of the Palaearctic region of this genus and illustrations of their external characters are provided.

A taxonomic review of the genus Dolichomitus Smith (Hymenoptera: Ichneumonidae: Pimplinae) from South Korea with descriptions of two new species.

Nineteen species of the genus Dolichomitus Smith (Hymenoptera: Ichneumonidae: Pimplinae) are recognized from South Korea, including 15 newly recorded species as well as two species new to science, Dolichomitus koreanus sp. nov., and D. rufinus sp. nov., A key to the species of the genus Dolichomitus in South Korea is provided, together with diagnostic illustrations.

A new species and additional records of the genus Collyria Schiødte, 1839 (Hymenoptera, Ichneumonidae) from Turkey.

A new species, Collyria pronotalis Yurtcan and Kolarov sp. n. (Hymenoptera, Ichneumonidae, Collyriinae), from Turkey is described and illustrated. A key for identification of the species of Collyria Schiødte, 1839 is provided. Moreover, additional records are reported for Collyria coxator (Villers, 1789) from Turkey.

A new species of the genus Seticornuta Morley (Hymenoptera, Ichneumonidae, Metopiinae) from South Korea.

Old World species of the genus Seticornuta Morley are reviewed. Seven species of this genus were recorded worldwide, but only one species, Seticornutaalbopilosa (Cameron), was known from the Old World. Here, we report one new species, Seticornutakoreana sp. n., from South Korea, and redescribe the other known Old World species, Seticornutaalbopilosa, with photographs.

Three new species of the genus Cymodusa Holmgren (Hymenoptera, Ichneumonidae, Campopleginae) from Korea.

Korean species of the genus Cymodusa Holmgren (Hymenoptera: Ichneumonidae: Campopleginae) are reviewed. Four species of Cymodusa (Cymodusa) are reported from Korea, including one newly recorded species, Cymodusa aenigma Dbar (1985), and three new species, Cymodusa koreana sp. n., Cymodusa yeungnamensis sp. n. and Cymodusa geolimi sp. n. This genus is reported for the first time from Korea. Descriptions with photographs of new species, line drawings of propodeum and metasomal tergites of the Palaearctic species of the "australis" group and a key to the Korean Cymodusa species are provided.