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Keyword: Trivittatus |
Overview - a b c d e f g h i j k l m n o p q r s t u v w x y z |
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| Helophilus trivittatus | Helophilus trivittatus is a species in the order two-winged flies (Diptera), the suborder flies (Brachycera), the infraorder Muscomorpha (section Aschiza), the superfamily Syrphoidea, the family hoverflies (Syrphidae), the subfamily Milesiinae (synonym Eristalinae), the t...
...stalini, the subtribe Helophilina, and the genus Helophilus. Some scientific synonyms for this species are: Helophilus trivittata, Tubifera trivittata, Helophilus parallelus, Helophilus parrallelus, Musca parallelus and Musca parrallelus. Helophilus trivittatus are widespread in the Palaearctic ecozone of Asia, in Europe and in North America. It is widespread in Germany, migratory and appears yearly with varying frequency. | | |
| Helophilus trivittatus are active from May to October but mainly in August. They live in various habitats, but prefer green fields with plenty of flowering plants and damp areas such as ditches or ponds. However the occurrence of this species is not confined to wetlands. ...
... long distances in search of pollen and nectar. Among the numerous flowering plants they visit are: thistle, goldenrod (Solidago), Aegopodium podagraria, Senecio, oregano (Origanum) and hogweed (Heracleum). As pollinators of these plants, Helophilus trivittatus play an important ecological role. | | |
| | | ...ain the following species: Chaoborus crystal linus, Chaoborus albatus, Chaoborus americanus, Chaoborus astictopus, Chaoborus cooki, Chaoborus festivus, Chaoborus flavicans, Chaoborus maculipes, Chaoborus obscuripes, Chaoborus punctipennis, Chaoborus trivittatus, Corethra plumicornis, Cryophila lapponica, Eucorethra rutilus, Eucorethra underwoodi, Mochlonyx cinctipes, Mochlonyx fuliginosus and Mochlonyx velutinus. Phantom midges are commonly found throughout the world, especially in the Palaearctic. Adult p... | | |
| | Adult Helophilus trivittatus are among the largest domestic hoverflies and reach body lengths of 11 - 17 mm, the males being much smaller than the females. Their bodies are slimly built and whitish, whitish-yellow, yellow, brown and black in colour. | | |
| | ...middle pair of legs are mostly reddish in –colour, while the rear pair are black and red and larger. The upper part of the legs (femurs) is thick, and the tibia are curved and get thinner towards the feet (tarsi). Due to their appearance, Helophilus trivittatus can easily be confused with Helophilus pendulus. However the females of the latter, have a clearly visible black stripe on the face. In addition, the white diagonal line on the 4th abdominal segment is broken in the middle in Helophilus pendulus. | | |
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| Frequent Queries: | | Helophilus trivittatus fed (1) | | helophilina (1) | | | | | |
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