Horntail or wood wasp are any of the 150 non-social species of the hymenopteran family Siricidae, a type of wood-eating sawfly. The common name "horntail" derives from the stout, spine-like structure at the end of the adult's abdomen which is present in both sexes.

Horntails are stingless wasps. Adult wasps have a hornlike spine at the tip of their abdomen, and females have an ovipositor for laying eggs. Horntails are primitive wasps and lack the constricted waist commonly seen in other wasp families. There are 10 species of …

2024年8月3日 · Both sexes have an abdominal projection (horn). Females also have an ovipositor in a sheath. Color is useful in identification.

Flying adults make a noisy, buzzing sound. Both sexes pos-sess a short, hornlike process at the end of their bodies. They do not possess a stinger; instead, females have a long stinger-like ovipositor for laying eggs under the bark of trees (fig.1).

The giant horntail is a massive sawfly that is also known as the 'giant woodwasp' or 'greater horntail wasp'. A relative of the wasps, the female is black and yellow and has a long, stinger-like tail that is actually her ovipositor, which she uses to lay her eggs into wood, particularly pine.

Horntails are wasplike insects with a taillike spine that projects from the tip of the abdomen. They have cylindrical bodies and lack the narrow waist so common in wasps. They are usually black or brown, sometimes with rust, orange, or yellow markings. Some species are fairly large.

Horntail, (family Siricidae), any of about 85 species of solitary (nonsocial), primitive wasps (order Hymenoptera), classified in five different genera, that are moderately large, some reaching 3.75 cm (about 1.5 inches) in length. The cylindrical body is usually brown, blue, or black, often with.

These 1 and 1/4 inch long, black or dark blue wasps have been identified as horntails or horntail wasps. The name comes from the spearlike projection on the tail end of both male and female horntails. Female horntail wasp with ovipositor inserted into tree bark. Horntails tunnel as larvae in dead, dying or recently-felled trees.

2025年1月29日 · Characteristics, Scientific Name, Classification, Taxonomy, Territorial Claims, and pictures of the Horntail-Wasp (North America)

2023年9月15日 · This horntail relies on basidiomycete white rot fungi as its enzyme-producing partner. The wasp, in turn, carries the fungus to the wood source and gets it past the first line of the tree's defense, the bark. (4)