Haplothrips | |
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Haplothrips niger by Des Helmore | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Insecta |
Order: | Thysanoptera |
Family: | Phlaeothripidae |
Subfamily: | Phlaeothripinae |
Genus: | Haplothrips Amyot & Serville, 1843 |
Haplothrips is a genus of thrips in the family Phlaeothripidae. It is found worldwide and contains about 240 extant species. [1]
Thrips of this genus are medium-sized with one pair of 8-segmented antennae, three pairs of legs and usually two pairs of well-developed wings (macropterous). The head has a short mouth cone and a pair of deeply retracted maxillary stylets. The forewings are distinctly constricted in the middle and (in subgenus Haplothrips) have duplicated cilia. The second through to the seventh abdominal tergites each have two pairs of sigmoid wing-retaining setae. In males, the ninth abdominal tergite has setae S2 short and stout, while the eight abdominal sternite usually has no pore plate. [2] The male of H. dissociatus is unusual in having a small pore plate. [3]
Some of the aforementioned features, such as the forewing constriction, are shared by other Haplothripini. [4]
Haplothrips mostly feed and breed in flowers. The northern hemisphere species prefer flowers of Asteraceae and Poaceae, while the Australian species feed on a range of families. Some species are instead associated with leaves. [4]
Other Haplothrips are predatory. Examples are H. faurei and H. victoriensis, which are used in biological control of mites. [5]
The Hawaiian species H. rosai is believed to feed on fungi. [6]
Haplothrips aculeatus and H. ganglbaueri are pests of millet, [7] while unspecified Haplothrips species are pests of cashew. [8]
Thrips are minute, slender insects with fringed wings and unique asymmetrical mouthparts. Entomologists have described approximately 7,700 species. They fly only weakly and their feathery wings are unsuitable for conventional flight; instead, thrips exploit an unusual mechanism, clap and fling, to create lift using an unsteady circulation pattern with transient vortices near the wings.
Phlaeothripidae is a family of thrips with hundreds of genera. They are the only extant family of the suborder Tubulifera, alongside the extinct family Rohrthripidae and are themselves ordered into two subfamilies, the Idolothripinae with 80 genera, and the Phlaeothripinae with almost 400. Some 3,400 species are recognised in this family, and many are fungivores living in the tropics.
The Thripidae are the most speciose family of thrips, with over 290 genera representing just over two thousand species. They can be distinguished from other thrips by a saw-like ovipositor curving downwards, narrow wings with two veins, and antennae of six to ten antennomeres with stiletto-like forked sense cones on antennal segments III and IV.
The Aeolothripidae are a family of thrips. They are particularly common in the holarctic region, although several occur in the drier parts of the subtropics, including dozens in Australia. Adults and larvae are usually found in flowers, but they pupate on the ground. While they normally prey on other arthropods, many feed also on flowers.
The Thripinae are a subfamily of thrips, insects of the order Thysanoptera. The Thripinae belong to the common thrips family Thripidae and include around 1,400 species in 150 genera. A 2012 molecular phylogeny found that the Thripinae was paraphyletic; further work will be needed to clarify the relationships within the group.
Ctenothrips is a genus of thrips in the family Thripidae. There are about 10 described species in Ctenothrips.
Elaphrothrips is a genus of tube-tailed thrips in the family Phlaeothripidae. There are at least 40 described species in Elaphrothrips.
Gynaikothrips is a genus of tube-tailed thrips in the family Phlaeothripidae. There are more than 30 described species in Gynaikothrips.
Neurothrips is a genus of tube-tailed thrips in the family Phlaeothripidae. There are about six described species in Neurothrips.
Haplothrips leucanthemi, known generally as the clover thrips or red clover thrips, is a species of tube-tailed thrip in the family Phlaeothripidae. It is found in North America, South America, and Europe.
Heliothrips is a genus of thrips in the family Thripidae. There are about 18 described species in Heliothrips.
Panchaetothripinae is a subfamily of thrips in the family Thripidae, first described in 1912 by Richard Siddoway Bagnall. There are about 11 genera and more than 50 described species in Panchaetothripinae.
Erythrothrips is a genus of predatory thrips in the family Aeolothripidae. There are about 11 described species in Erythrothrips.
Aeolothrips is a genus of predatory thrips in the family Aeolothripidae. There are more than 80 described species in Aeolothrips.
Merothripidae is a family of thrips in the order Thysanoptera. There are at least 4 genera and 20 described species in Merothripidae.
Heterothripidae is a family of thrips in the order Thysanoptera. There are about 6 genera and at least 70 described species in Heterothripidae.
Selenothrips is a genus of thrips in the family Thripidae, first described in 1911 by Heinrich Hugo Karny. There are at least two described species in Selenothrips.
Apostlethrips is a genus of thrips in the family Phlaeothripidae, first described by Laurence Mound and Kamb Minaei in 2006. The type species is Apostlethrips apostus. The members of this genus are found only in Australia, in the Northern Territory and Western Australia, at the base of grass tussocks where they are believed to feed on fungal hyphae.
Octurothrips is a genus of thrips in the family Phlaeothripidae, first described by Hermann Priesner in 1931. There is just one species in this genus: Octurothrips pulcher.
Senithrips is a genus of thrips in the family Phlaeothripidae, found in Western Australia, and first described by Laurence Mound and Kambiz Minaei in 2006. The genus contains just one species, Senithrips psomus.