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Also, a related genus of Asian nocturnal vespines, Provespa, is referred to as "night wasps" or "night hornets", [5] though they are not true hornets. [6] Some other large wasps are sometimes referred to as hornets, most notably the bald-faced hornet (Dolichovespula maculata) found in North America. It is set apart by its black and ivory ...
Sphex pensylvanicus is a large, black wasp, significantly larger than their congener Sphex ichneumoneus (the great golden digger wasp). [6] Males are smaller than females, at only 19–28 mm (0.7–1.1 in) long compared with typical female sizes of 25–34 mm (1.0–1.3 in). [2]
The length of P. fuscatus often ranges between 15 and 21 mm (0.59 and 0.83 in). [8] The fore wing length ranges between 11.5 and 17.0 mm (0.45 and 0.67 in); in general, the fore wing of males is above 13.0 mm (0.51 in), whereas females have a fore wing length above 11.0 mm (0.43 in). [9]
Wasps come in a variety of colors — from yellow and black to red and blue — and are split into two primary groups: social and solitary. Most wasps are solitary, non-stinging insects that do ...
This species was described by Thomas Say in 1831. Rau referred to this species as Polistes pallipes or P. fuscatus pallipes in a number of his publications. [8] [9] However, references to P. metricus as either P. pallipes or P. fuscatus pallipes are due to confusion with a dark morph of P. fuscatus, so the name P. pallipes is rather retained as a synonym of P. fuscatus and not of P. metricus.
Not attracted to lights at night unless nest is disturbed, or light is placed near hive, or bee is sick. [5] Attracted to lights at night [6] [7] Lives in Large colonies of flat, wax-based honeycomb hanging vertically. Small cavities in the soil or sometime above ground in dark cavities. Commonly uses small rodent nests, may use bird cavity nests.
The species Pimpla rufipes has several synonyms, which include Pimpla hypochondriaca and Pimpla instigator. Pimpla instigator (Fabricius, 1793) has been permanently rejected under the International code of Zoological Nomenclature, since the original name Ichneumon instigator Fabricius, 1793 is a junior homonym of Ichneumon instigator Rossius, 1790, which represents a pimpline species outside ...
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