Rove beetles |
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Rove beetles of western Eurasia |
Scientific classification |
Kingdom: |
Animalia |
Phylum: |
Arthropoda |
Class: |
Insecta |
Order: |
Coleoptera |
Suborder: |
Polyphaga |
Infraorder: |
Staphyliniformia |
Superfamily: |
Staphylinoidea |
Family: |
Staphylinidae
Lameere, 1900 |
Subfamilies |
- Aleocharinae
- Apateticinae
- Dasycerinae
- Empelinae
- Euaesthetinae
- Glypholomatinae
- Habrocerinae
- Leptotyphlinae
- Megalopsidiinae
- Micropeplinae
- Microsilphinae
- Neophoninae
- Olisthaerinae
- Omaliinae
- Osoriinae
- Oxyporinae
- Oxytelinae
- Paederinae
- Phloeocharinae
- Piestinae
- Proteininae
- Protopselaphinae
- Pselaphinae
- Pseudopsinae
- Scaphidiinae
- Solieriinae
- Staphylininae
- Steninae
- Tachyporinae
- Trichophyinae
- Trigonurinae
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The rove beetles are a family (Staphylinidae) of beetles, primarily distinguished by their short elytra that leave more than half of their abdomens exposed. With approximately 58,000 species in thousands of genera, the group is currently recognized as the largest family of beetles. It is an ancient group, with fossil rove beetles known from the Triassic, 200 million years ago, and possibly even earlier if the genus Leehermania proves to be a member of this family.[1] They are an ecologically and morphologically diverse group of beetles, and commonly encountered in terrestrial ecosystems.
One well-known species is the Devil's coach horse beetle. For some other species, see List of British rove beetles.
Contents
- 1 Anatomy
- 2 Ecology
- 3 Systematics
- 4 References
- 5 Important works on Staphylinidae
- 6 Regional works
- 7 External links
Anatomy
As might be expected for such a large family, there is considerable variation among the species. Sizes range from <1 to 35 mm (1.5 inches), with most in the 2–8 mm range, and the form is generally elongate, with some rove beetles being ovoid in shape. Colors range from yellow to reddish-brown to brown to black. The antennae are usually 11 segmented and filiform, with moderate clubbing in some genera. The abdomen may be very long and flexible, and some rove beetles superficially resemble earwigs.
Some members of Paederina, a subtribe of Paederinae, contain a potent vesicant in their haemolymph which can produce a skin irritation called dermatitis linearis.[2] which in English has unfortunately acquired the inaccurate name Paederus dermatitis. The irritant pederin is highly toxic, more potent than cobra venom.[3]
Ecology
Rove beetles are known from every type of habitat that beetles occur in, and their diets include just about everything except the living tissues of higher plants, but now including higher plants with the discovery of the diet of Himalusa thailandensis. Most rove beetles are predators of insects and other kinds of invertebrates, living in forest leaf litter and similar kinds of decaying plant matter. They are also commonly found under stones, and around freshwater margins. Almost 400 species are known to live on ocean shores that are submerged at high tide [4] although these are much fewer than 1% of the worldwide total of Staphylinidae. These include the pictured rove beetle;.[5] Other species have adapted to live as inquilines in ant and termite colonies, and some live in mutualistic relationships with mammals whereby they eat fleas and other parasites, benefiting the host. A few species, notably those of the genus Aleochara, are parasitoids of other insects, particularly of certain fly pupae.
Although rove beetles' appetites for other insects would seem to make them obvious candidates for biological control of pests, and empirically they are believed to be important controls in the wild, experiments using them have not been notably successful. Greater success is seen with those species (genus Aleochara) that are parasitoids.
Rove beetles of the genus Stenus are very interesting insects. They are specialist predators of small invertebrates such as collembola. Their labium can shoot out from the head using blood pressure. The thin rod of the labium ends in a pad of bristly hairs and hooks and between these hairs are small pores that exude an adhesive glue-like substance, which sticks to prey.[6]
Systematics
Classification of the 46,275 (as of 1998) staphylinid species is ongoing and controversial, with some workers proposing an organization of as many as ten separate families, but the current favored system is one of 31 subfamilies, about 100 tribes (some grouped into supertribes), and about 3,200 genera. About 400 new species are being described each year, and some estimates suggest 3/4 of tropical species are as yet undescribed.
References
- ^ Chatzimanolis, Stylianos; Grimaldi, David A.; Engel, Michael S.; Fraser, Nicholas C. (2012). "Leehermania prorova, the Earliest Staphyliniform Beetle, from the Late Triassic of Virginia (Coleoptera: Staphylinidae)". American Museum Novitates 3761 (3761): 1–28. doi:10.1206/3761.2.
- ^ Capinera, John L; J. Howard Frank (2008). "Dermatitis linearis". Encyclopedia of entomology. Springer. pp. 1179–. ISBN 978-1-4020-6242-1.
The 28 species thus far shown to produce such a toxin belong to three of the 14 genera of Paederina, namely Paederus, Paederidus, and Megalopaederus
- ^ "Ectoparasites". Institute of Tropical Medicine, Antwerp. Retrieved 2007-06-04.
- ^ J.H. Frank & K.-J. Ahn (2011). "Coastal Staphylinidae (Coleoptera): A worldwide checklist, biogeography and natural history". ZooKeys 107: 1–98. doi:10.3897/zookeys.107.1651.
- ^ P. C. Craig (1970). "The behavior and distribution of the intertidal sand beetle, Thinopinus pictus (Coleoptera: Staphylinidae)". Ecology 51 (6): 1012–1017. doi:10.2307/1933627. JSTOR 1933627.
- ^ Piper, Ross (2007), Extraordinary Animals: An Encyclopedia of Curious and Unusual Animals, Greenwood Press.
- Ross H. Arnett, Jr. and Michael C. Thomas, American Beetles (CRC Press, 2001), vol. 1
Important works on Staphylinidae
For the Palaearctic Fauna the most up to date works are:
- Lohse, G.A. (1964) Familie: Staphylinidae. In: Freude, H., Harde, K.W. & Lohse, G.A. (Eds.), Die Käfer Mitteleuropas. Band 4, Staphylinidae I (Micropeplinae bis Tachyporinae). Krefeld: Goecke & Evers Verlag, 264 pp.
- Lohse, G.A. (1974) Familie: Staphylinidae. In: Freude, H., Harde, K.W. & Lohse, G.A. (Eds.), Die Käfer Mitteleuropas. Band 5, Staphylinidae II (Hypocyphtinae und Aleocharinae). Pselaphidae. Krefeld: Goecke & Evers Verlag, 381 pp.
- Lohse, G.A. (1989) Ergänzungen und Berichtigungen zu Freude-Harde-Lohse "Die Käfer Mitteleuropas" Band 5 (1974), pp. 185–243 In: Lohse, G.A. & Lucht, W.H. (Eds.), Die Käfer Mitteleuropas. 1. Supplementband mit Katalogteil. Krefeld: Goecke & Evers Verlag, pp. 185–243.
Regional works
Europe
- Lott, D.A. (2009). The Staphylinidae (rove beetles) of Britain and Ireland. Part 5: Scaphidiinae, Piestinae, Oxytelinae. Handbooks for the identification of British insects, vol. 12, part 5. St Albans: Royal Entomological Society.British and Irish fauna only
- Tronquet, M. (2006). Catalogue iconographique des Coléoptères des Pyrénées-Orientales. Vol. 1: Staphylinidae. Supplément au Tome XV de la Revue de l’Association Roussillonnaise d’Entomologie. Perpignan: Association Roussillonnaise d’Entomologie.Extensively illustrated
External links
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Wikispecies has information related to: Staphylinidae |
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Wikimedia Commons has media related to Staphylinidae. |
- Digital Library of Early Works on Staphylinidae
- Catalog of the Staphylinidae1758 to the end of the second millennium.[1]
- rove beetles of the world on the UF / IFAS Featured Creatures Web site
- rove beetles of Florida on the UF / IFAS Featured Creatures Web site
Extant Coleoptera families
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- Kingdom: Animalia
- Phylum: Arthropoda
- Class: Insecta
- Subclass: Pterygota
- Infraclass: Neoptera
- Superorder: Endopterygota
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Suborder Archostemata
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- Crowsoniellidae (Crowsoniella relicta)
- Cupedidae (reticulated beetles)
- Jurodidae (Sikhotealinia zhiltzovae)
- Micromalthidae (telephone-pole beetle)
- Ommatidae
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Suborder Adephaga
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- Amphizoidae (trout-stream beetles)
- Aspidytidae
- Carabidae (ground beetles)
- Dytiscidae (predaceous diving beetles)
- Gyrinidae (whirligig beetles)
- Haliplidae (crawling water beetles)
- Hygrobiidae
- Meruidae (Meru phyllisae)
- Noteridae (burrowing water beetles)
- Rhysodidae (wrinkled bark beetles)
- Trachypachidae (false ground beetles)
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Suborder Myxophaga
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- Hydroscaphidae (skiff beetles)
- Lepiceridae
- Sphaeriusidae
- Torridincolidae
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Suborder Polyphaga
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Bostrichiformia
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Bostrichoidea
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- Anobiidae (furniture beetles, death watch beetles, spider beetles)
- Bostrichidae (auger beetles)
- Dermestidae (skin beetles)
- Jacobsoniidae (Jacobson's beetles)
- Nosodendridae (wounded-tree beetles)
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Derodontoidea
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- Derodontidae (tooth-necked fungus beetles)
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Cucujiformia
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Chrysomeloidea
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- Cerambycidae (longhorn beetles)
- Chrysomelidae (leaf beetles)
- Disteniidae
- Megalopodidae
- Orsodacnidae
- Oxypeltidae
- Vesperidae
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Cleroidea
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- Acanthocnemidae (Acanthocnemus nigricans)
- Chaetosomatidae
- Cleridae (checkered beetles)
- Melyridae (soft-wing flower beetles)
- Phloiophilidae (Phloiophilus edwardsi)
- Phycosecidae
- Prionoceridae
- Trogossitidae (bark-gnawing beetles)
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Cucujoidea
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- Alexiidae
- Biphyllidae (false skin beetles)
- Boganiidae
- Bothrideridae (dry bark beetles)
- Byturidae (fruitworm beetles)
- Cavognathidae
- Cerylonidae (minute bark beetles)
- Coccinellidae (lady beetles, or God's cows)
- Corylophidae (minute fungus beetles)
- Cryptophagidae (silken fungus beetles)
- Cucujidae (flat bark beetles)
- Cyclaxyridae
- Discolomatidae
- Endomychidae (handsome fungus beetles)
- Erotylidae (pleasing fungus beetles)
- Helotidae
- Hobartiidae
- Kateretidae (short-winged flower beetles)
- Laemophloeidae (lined flat bark beetles)
- Lamingtoniidae (Lamingtonium binnaberrense)
- Latridiidae (minute brown scavenger beetles)
- Monotomidae (root-eating beetles)
- Myraboliidae
- Nitidulidae (sap beetles)
- Passandridae (parasitic flat bark beetles)
- Phalacridae (shining flower beetles)
- Phloeostichidae
- Propalticidae
- Protocucujidae
- Silvanidae (silvanid flat bark beetles)
- Smicripidae (palmetto beetles)
- Sphindidae (dry-fungus beetles)
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Curculionoidea
(weevils)
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- Anthribidae (fungus weevils)
- Attelabidae (leaf-rolling weevils)
- Belidae (primitive weevils)
- Brentidae (straight snout weevils, New York weevil)
- Caridae
- Curculionidae (true weevils, bark beetles, ambrosia beetles)
- Nemonychidae (pine flower weevils)
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Lymexyloidea
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- Lymexylidae (ship-timber beetles)
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Tenebrionoidea
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- Aderidae (ant-like leaf beetles)
- Anthicidae (ant-like flower beetles)
- Archeocrypticidae (cryptic fungus beetles)
- Boridae (conifer bark beetles)
- Chalcodryidae
- Ciidae (minute tree-fungus beetles)
- Melandryidae (false darkling beetles)
- Meloidae (blister beetles)
- Mordellidae (tumbling flower beetles)
- Mycetophagidae (hairy fungus beetles)
- Mycteridae (palm and flower beetles)
- Oedemeridae (false blister beetle)
- Perimylopidae, or Promecheilidae
- Prostomidae (jugular-horned beetles)
- Pterogeniidae
- Pyrochroidae (fire-coloured beetles)
- Pythidae (dead log bark beetles)
- Ripiphoridae (wedge-shaped beetles)
- Salpingidae (narrow-waisted bark beetles)
- Scraptiidae (false flower beetles)
- Stenotrachelidae (false longhorn beetles)
- Synchroidae (synchroa bark beetles)
- Tenebrionidae (darkling beetles)
- Tetratomidae (polypore fungus beetles)
- Trachelostenidae
- Trictenotomidae
- Ulodidae
- Zopheridae (ironclad beetles, cylindrical bark beetles)
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Elateriformia
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Buprestoidea
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- Buprestidae (jewel beetles, or metallic wood-boring beetles)
- Schizopodidae
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Byrrhoidea
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- Byrrhidae (pill beetles)
- Callirhipidae (cedar beetles)
- Chelonariidae (turtle beetles)
- Cneoglossidae
- Dryopidae (long-toed water beetles)
- Elmidae (riffle beetles)
- Eulichadidae (forest stream beetles)
- Heteroceridae (variegated mud-loving beetles)
- Limnichidae (minute mud beetles)
- Lutrochidae (travertine beetles)
- Psephenidae (water-penny beetles)
- Ptilodactylidae
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Dascilloidea
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- Dascillidae (soft bodied plant beetles)
- Rhipiceridae (cicada beetle, cicada parasite beetles)
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Elateroidea
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- Anischiidae
- Artematopodidae (soft-bodied plant beetles)
- Brachypsectridae (Texas beetles)
- Cantharidae (soldier beetles)
- Cerophytidae (rare click beetles)
- Drilidae
- Elateridae (click beetles)
- Eucnemidae (false click beetles)
- Lampyridae (fireflies)
- Lycidae (net-winged beetles)
- Omalisidae
- Omethidae (false fireflies)
- Phengodidae (glowworm beetles, long-lipped beetles)
- Plastoceridae (Plastocerus angulosus)
- Podabrocephalidae
- Rhagophthalmidae
- Rhinorhipidae (Rhinorhipus tamborinensis)
- Throscidae (false metallic wood-boring beetles)
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Scirtoidea
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- Clambidae
- Decliniidae (Declinia relicta)
- Eucinetidae (plate-thigh beetles)
- Scirtidae
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Scarabaeiformia
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Scarabaeoidea
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- Belohinidae (Belohina inexpectata)
- Bolboceratidae
- Ceratocanthidae
- Diphyllostomatidae (false stag beetles)
- Geotrupidae (dor beetles)
- Glaphyridae (bumble bee scarab beetles)
- Glaresidae (enigmatic scarab beetles)
- Hybosoridae (scavenger scarab beetles)
- Lucanidae (stag beetles)
- Ochodaeidae (sand-loving scarab beetles)
- Passalidae (betsy beetles)
- Pleocomidae (rain beetles)
- Scarabaeidae (scarabs)
- Trogidae (hide beetles)
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Staphyliniformia
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Histeroidea
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- Histeridae (clown beetles)
- Sphaeritidae (false clown beetles)
- Synteliidae
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Hydrophiloidea
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- Epimetopidae
- Georissidae (minute mud-loving beetles)
- Helophoridae
- Hydrochidae
- Hydrophilidae (water scavenger beetles)
- Spercheidae
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Staphylinoidea
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- Agyrtidae (primitive carrion beetles)
- Hydraenidae
- Leiodidae (round fungus beetles)
- Ptiliidae (feather-winged beetles)
- Scydmaenidae (ant-like stone beetles)
- Silphidae (carrion beetles)
- Staphylinidae (rove beetles)
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List of subgroups of the order Coleoptera
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