The Xyelidae are a comparatively species-poor family of sawflies, comprising about 80 extant species in five genera worldwide, and is the only family in the superfamily Xyeloidea. [2][3] The …

Xyela is a genus of sawflies, belonging to the family Xyelidae. [2] The genus was described in 1819 by Dalman. [2] The genus has cosmopolitan distribution. [3] Larvae of most species of …

棒蜂科中比较常见的棒蜂属(Xyela)种类成虫体型微小，长度仅2~4 mm，幼虫为害松树(Pinus spp.)的花序。

2024年4月5日 · One flight per year, usually in spring, coinciding with development of staminate cones of pines. Larvae take 2‒3 weeks to develop, then drop to ground, construct earthen …

The family Xyelidae are recognized by most phylogenies as the most primitive sawfly family (Ross 1932). The two subfamilies have two distinct host preferences, one for coniferous coniferous: …

Genus: Xyela Dalman, 1819 Subgenera: Xyela, Mesoxyela, Pinicolites. Background. Most phylogenies position Xyelidae as the most primitive family of all Hymenoptera. The xyelids are …

2022年4月13日 · One new genus and two new species, described from new fossil specimens of northeastern China, enhance our knowledge of the Xyelidae in the mid-Mesozoic. A key to the …

Xyela is the most diverse group of extant Xyelidae comprising 48 species worldwide including eight described here from Eurasia (Smith 1978, Taeger et al. 2010, present data). Xyela …

The 28 Eurasian species of Xyela Dalman, 1819 are revised based on material of ca 7,500 imagines including about 10 % reared specimens. Larvae of Eurasian Xyela usually are …

Xyela minor is a species of sawfly in the genus Xyela that is endemic to North America. It can be found from Quebec to Florida, and west to British Columbia and California.