(2001) "The west Palaearctic species of the genus. The two most common are Eristalis tenax and Eristalis pertinax. The holoptic eyes of most male hoverflies seem to be designed for the demands of holding a territory and spotting a female. Rights Royalty Free Rights Managed. [6] In 2004, Peter Chandler, Andrew Wakeham-Dawson and Angus McCullough submitted an application to confirm the gender of Eristalis as feminine. This swan has been on North Pond continuously since the end of September. Yellow-tipped front and middle legs. 54245559; Home; Nosotros; Cobertura; Contacto; eristalis tenax argentina | creatica | eristalis tenax argentina Eristalis is a large genus of hoverflies, family Syrphidae, in the order Diptera. The female has separated eyes. [10] The flight period is February to November. ... woods and gardens. Large drone-fly. Face- has a narrow black shining stripe set in broad, dull darkened area Identification: Most distinctive features of this Eristalis are the yellow tarsi of the front and middle legs and the distinctly tapered-triangular shape of the abdomen, particularly in males. All photos should be labelled with (at the very least) the date it was taken and location. long as wide. Chandler, P.J., Wakeham-Dawson, A. Female - Flickr - gailhampshire.jpg 760 × 808; 150 KB. The Tapered Dronefly (Eristalis pertinax) or T apered H overfly is of the family Syrphidae which is in the genus Eristalis.This hoverfly is commonly found in Europe. [9] As of 2006, Eristalis is officially a word of feminine gender. 261 Distribution map of Eristalis similis 137. Eristalis arbustorum above is one of the smaller group of the honey bee mimics in Eristalis species. Eristalis pertinax female - Flickr - gailhampshire.jpg 2,576 × 2,232; 863 KB Eristalis pertinax femelle.jpg 800 × 600; 175 KB Eristalis pertinax male (36156759506).jpg 2,767 × 2,489; 1.01 MB Female Eristalis pertinax Herstmonceux, East Sussex Photo: Mike Mullis . George Henry Verrall(1901) assigned its gender as masculine, a choice followed in British literat… Mimics honeybees. This hoverfly is commonly found in Europe. Like Eristalis tenax, the larva of E. pertinax is a rat-tailed maggot and lives in drainage ditches, pools around manure piles, sewage, and similar places containing water with high organic load and low oxygen concentration. Tapered drone-fly Eristalis pertinax. Several species are known as drone flies (or droneflies) because they bear a resemblance to honeybee drones. Description Whilst similar to E. tenax, this species has a more tapering abdomen in the male and it also has pale front legs. Will Watson. The small but crisp dark patch on the front edge of the wings (called a stigma) helps to identify this species. The female is variable, sometimes it has no orange marks at all. There are several species of drone hoverfly in the UK. The scientific name was proposed by Pierre André Latreille in 1804. [7], Palaearctic Fennoscandia South to Iberia and the Mediterranean basin. Habitat: Gardens, parks and open habitats Size: Wing length 7-10mm Species account: As with other Eristalis species, this species has variable markings on the abdomen, but the markings on the female are always restricted to tergite 2. Photo: Steven Falk 135. It also has a dark area on the leading edge of each wing. 259 Distribution map of Eristalis pertinax 136. In the two centuries following its publication, Eristalis was sometimes considered to be of feminine gender, sometimes to be of masculine gender. Eristalis is a large genus of around 99 species,[4] and is subdivided into several subgenera and species groups (Eristalomyia, Eristalis, Eoseristalis etc.). Eristalis pertinax; male: female: Scientific classification; Kinrick: Animalia: Phylum: Arthropoda: Cless: Insecta: Order: Diptera: Faimily: Syrphidae: Genus: Eristalis: Subgenus: Eoseristalis: Species: E. pertinax: Binomial name; Eristalis pertinax Eristalis arbustorum: a male to the left, a female's head to the right. Others hold territories from low perches such as sunlit foliage. Photographer. It has a long flight season over a number of generations which extends from February to early November and overwinters as an adult. The larvae eat their way through the organic debris they find there, staying completely submerged and getting their air by means of a long telescopic breathing tube which extends from their rear. Tapered dronefly (Eristalis pertinax), female on Ivy flower (Helix hedera), Herefordshire Plateau, England, UK, November. The male genitalia are figured by Hippa et al. 01575448. Helophilus pendulus. (2001). This is especially noticeable in woods during spring when species like Eristalis pertinax, Epistrophe eligans and Syrphus ribessii are particularly numerous. George Henry Verrall (1901)[5] assigned its gender as masculine, a choice followed in British literature, and also in Dutch, Polish, Czech, Spanish and Portuguese literature. The request of Chandler et al. In several other European languages and in North America, the tradition was to consider it as a feminine word. It rather looks like all the other Drone Fly species, but can be identified by the black spot in the wing near the edge: it is a small black dot and not a bigger blob. Like Eristalis tenax, the larva of E. pertinax is a rat-tailed maggot and lives in drainage ditches, pools around manure piles, sewage, and similar places containing water with high organic load and low oxygen concentration. Eristalis.Classification other common names pronunciation synonyms and other taxonomic changes explanation of names numbers size identification range habitat season food life cycle remarks print references internet references works cited. They were joined one day by an Eristalis pertinax female (one of the bee-mimic hoverflies) also looking for some very wet mud, because both Helophilus and Eristalis species lay their eggs in or near water. 258 Adult of Eristalis pertinax. Hartley, J.C. (1961) "A taxonomic account of the larvae of some British Syrphidae". E. tenax has a broad, prominent dark stripe down the centre of the face. Yellow-striped thorax. Brown (1954), "eristalis" is listed as a feminine word that refers to an unknown precious stone. Mammals, birds, reptiles, amphibians and invertebrates - all photos welcome. 260 Adult of Eristalis similis. Arista plumose to tip. (1988) "Syrphidae". [8] In Composition of Scientific Words by R.W. Case 3259. International Commission on Zoological Nomenclature, British Entomological and Natural History Society, "Competition for pollinators and intra-communal spectral dissimilarity of flowers", Proceedings of the Entomological Society of Washington, International Code of Zoological Nomenclature, https://en.wikipedia.org/w/index.php?title=Eristalis&oldid=983037005, Creative Commons Attribution-ShareAlike License, This page was last edited on 11 October 2020, at 21:29. Eristalis pertinax‎ (1 P, 121 F) R ... Eristalis transversa‎ (31 F) Pages in category "Eristalis" This category contains only the following page. Peck, L.V. Media in category "Eristalis" The following 65 files are in this category, out of 65 total. ), female on Ivy flower ( Helix hedera ), `` Eristalis the... 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