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Redescriptions of two parasitoids, Metapelma beijingense Yang (Hymenoptera, Eupelmidae) and Spathius ochus Nixon (Hymenoptera, Braconidae), parasitizing Coraebus cavifrons Descarpentries & Villiers (Coleoptera, Buprestidae) in China with keys to genera or species groups.


ABSTRACT: Two parasitoids, Metapelma beijingense Yang (Hymenoptera, Eupelmidae) and Spathius ochus Nixon (Hymenoptera, Braconidae) are redescribed and illustrated. Both were reared from Coraebus cavifrons Descarpentries & Villiers (Coleoptera, Buprestidae) boring in Symplocos stellaris Brand (Symplocaceae). Metapelma beijingense is a solitary parasitoid with a parasitism rate of about 13.5% and S. ochus is a gregarious parasitoid with a parasitism rate of about 21.2%. A revised key to Oriental and Palaearctic species of Metapelma Westwood and a key to the species of the Spathius labdacus-group are provided.

SUBMITTER: Cao LM 

PROVIDER: S-EPMC7170971 | biostudies-literature | 2020

REPOSITORIES: biostudies-literature

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Redescriptions of two parasitoids, <i>Metapelma beijingense</i> Yang (Hymenoptera, Eupelmidae) and <i>Spathius ochus</i> Nixon (Hymenoptera, Braconidae), parasitizing <i>Coraebus cavifrons</i> Descarpentries & Villiers (Coleoptera, Buprestidae) in China with keys to genera or species groups.

Cao Liang Ming LM   van Achterberg Cornelis C   Tang Yan Long YL   Yang Zhong Qi ZQ   Wang Xiao Yi XY   Cao Tian Wen TW  

ZooKeys 20200413


Two parasitoids, <i>Metapelma beijingense</i> Yang (Hymenoptera, Eupelmidae) and <i>Spathius ochus</i> Nixon (Hymenoptera, Braconidae) are redescribed and illustrated. Both were reared from <i>Coraebus cavifrons</i> Descarpentries & Villiers (Coleoptera, Buprestidae) boring in <i>Symplocos stellaris</i> Brand (Symplocaceae). <i>Metapelma beijingense</i> is a solitary parasitoid with a parasitism rate of about 13.5% and <i>S. ochus</i> is a gregarious parasitoid with a parasitism rate of about 21  ...[more]

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