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Megarhyssa macrurus, also known as the long-tailed giant ichneumonid wasp [1] or long-tailed giant ichneumon wasp, [2] is a species of large ichneumon wasp. [3] It is a parasitoid, notable for its extremely long ovipositor which it uses to deposit an egg into a tunnel in dead wood bored by its host, the larva of a similarly large species of horntail.
The mammoth wasp is found in Mediterranean type habitats such as oak forests, maquis and garrigue.It can only occur where its prey, the European rhinoceros beetle Oryctes nasicornis, is found too and in Russia it has been noted that it is commonest around human habitation where manure piles, sawmills and compost heaps provide habitat for its prey.
The wasp is on average 3 cm (1 in) to 5 cm (2 in) in length and is amber-yellow with yellow rings on its abdomen. Wasps in the genus Sphecius are not habitually aggressive and use their venom mainly to paralyse cicadas which they take back to their nests to feed their young. The females catch around four or more cicadas for provisioning, place ...
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]
Female specimen. M. procer is a large tropical wasp with a body length of 46–77 mm (1.8–3.0 in). [2] The body is primarily black with yellowish markings on the front and vertex of the head, pronotum, scutellum, metanotum, medial spot on the first gastral tergite, and a pair of anterolateral spots on the third gastal tergite.
In North America, the term "cicada killer wasp" usually refers to the most well-known species, the eastern cicada killer (S. speciosus). A few other related genera also are sometimes referred to as "cicada killers", e.g. Liogorytes in South America and Exeirus in Australia.
Here are some images of the northern green anaconda, indigenous to the Orinoco Basin of the Amazon and "magnificent" in size. 'Magnificent creatures': New photos show largest anaconda ever ...
Polistes rubiginosus and P. carolina are the only large red-coloured wasp species in the eastern US. [7] P. rubiginosus is, however, extremely similar to P. carolina , [ 1 ] [ 6 ] [ 7 ] and can be found in the same regions; [ 4 ] [ 6 ] [ 7 ] the key morphological difference being the malar area (the "cheek") seen from the side, but this works ...