During recent years the native North American woodwasp, Sirex nigricornis, has received much attention due to the introduction to North America of a similar, invasive species, the European woodwasp, Sirex noctilio. The native range of the invasive wasp is …

Genus: Sirex Linnaeus, 1760 Species: Sirex nigricornis Fabricius, 1781 Common names: none. Background. Sirex nigricornis is an eastern Nearctic Nearctic: describing the region of the Northern Hemisphere that includes North America south through northern Mexico species. It is generally metallic black with a partially reddish-brown abdomen abdomen:

2012年9月23日 · An online resource devoted to North American insects, spiders and their kin, offering identification, images, and information.

Sirex nigricornis F. (Hymenoptera: Siricidae) is a native woodwasp in eastern North America that inhabits dead and dying pine trees during its univoltine development. Sirex noctilio is native to Eurasia and North Africa and was discovered in the northeastern United States in 2004 after a century of accidental introductions across the Southern ...

Sirex nigricornis F. (Hymenoptera: Siricidae) is found throughout the eastern United States and Canada and is the most commonly encountered pine-inhabiting wood wasp native to Arkansas (Schiff et al. 2006).

Larval size and development of S. nigricornis are important variables that can help to compare demography of the two species and predict future interactions. We measured head capsule width, body length, and weight of S. nigricornis larvae removed from 14 pine trees, felled across the Ozark and Ouachita National Forests of Arkansas in 2012.

The native North American woodwasp, Sirex nigricornis F. (Hymenoptera: Sirici-dae), has received significant attention over the last several years due to the introduction and successful establishment of the European woodwasp, S. noctilio F. in eastern North America.

We conducted studies with the native woodwasp Sirex nigricornis F. (Hymenoptera: Siricidae) in Louisiana to identify host-associated olfactory stimulants that may include attractive semiochemicals for this species as well as Sirex noctilio F., …

Emergence patterns of Ryhssa howdenorum in 2012 (n = 35) and 2013 (n = 8), from Sirex nigricornis infested loblolly pine logs placed in outdoor rearing tents at the Catahoula Work Center, Catahoula Ranger District, Kisatchie National Forest, in Central Louisiana.

2017年1月1日 · Sirex nigricornis F. (Hymenoptera: Siricidae) is a pine-inhabiting woodwasp native to eastern North America. A non-native, S. noctilio F., was discovered along the southeastern shore of Lake...