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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]
Tachysphex nigerrimus, also known as the black cockroach hunter, is a species of wasp in the family Crabronidae. It is endemic to New Zealand, the only species of Tachysphex that occurs there. [1] It was nominated for New Zealand Bug of the Year in 2024, and came in 19th place of 20 contenders. [2] [3]
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 ...
Wasps of the genus Sphex (commonly known as digger wasps) are cosmopolitan predators that sting and paralyze prey insects. Sphex is one of many genera in the old digger wasp family Sphecidae ( sensu lato ), though most apart from the Sphecinae have now been moved to the family Crabronidae . [ 1 ]
They are generally black wasps, similar in appearance to some Tiphiidae or Thynnidae, with white or yellow markings developed to various degrees. The female oviposits her eggs into the nests of solitary bees , and the developing larvae consume both the host larvae and the supply of food provided for them.
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 ...
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.
Image credits: raccoonsfun Technically, raccoons are considered to be pests. They intrude on people’s homes or backyards to find food. They enter homes through chimneys, gaps in roofs, and other ...