摘要
记述采自黑龙江小兴安岭寄生于木蠹象和小蠹虫的茧蜂科1新种——木蠹三盾茧蜂Triaspisnanchaensissp.nov.,模式标本的正模保存于中国林业科学研究院昆虫标本馆,副模保存于东北林业大学昆虫标本室。
In the present paper, a new species of Braconidae (Hymenoptera)-- Triaspis nanchaensis sp. nov. is described. It is a parasitoid of Pissodes sp. on pine Pinus koraiensis and bark beetles on both the pine and spruce Picea koraiensis . The type specimens are deposited in the Insect Collections of Chinese Academy(holotype) and in the Insect Collections of Northeast Forestry University (paratypes). 1. Triaspis nanchaensis, sp. nov. (Figs.1~8) It is close to Triaspis coniugens Snoflak, but can be distinguished by the following cha racters: 1) fore wing having 2Rs and 3Rs curvedly connected with r, and Cu 1a basally curved considerablly; 2) scrobes located half way of eye height; 3) outer margin of clypeus sinuate and never truncate. Types: Holotype ♀, Heilongjiang: Yichun: Nancha, 24 Ⅶ 2000, Ma ling, Wang Zhi ying and Yuan Zhi hua, collected on the log of Pinus koraiensis attacked by Pissodes sp. Paratypes 2♀♀, Yichun: Dailing, 25 Ⅶ 2000, Wang Zhi ying and Yuan Zhi hua, collected on the logs of Pinus koraiensis and Picea koraiensis attacked by bark beetles.
