Cyrtopogon inversus Curran, 1923

Lavigne, Robert J. & Dennis, Steve, 2019, Robber flies (Insecta: Diptera: Asilidae) of Wyoming, USA with keys to genera and species, Zootaxa 4662 (1), pp. 1-126 : 69

publication ID	https://doi.org/ 10.11646/zootaxa.4662.1.1
publication LSID	lsid:zoobank.org:pub:366A1E81-946C-4ED4-8A65-C51151FE87CC
persistent identifier	https://treatment.plazi.org/id/7708F17A-B866-E558-63F1-FC106260F9A3
treatment provided by	Plazi
scientific name	Cyrtopogon inversus Curran
status

Treatment

Cyrtopogon inversus Curran View in CoL

Cyrtopogon inversus Curran, 1923: 172 View in CoL .

Recognition characters: Blackish species; length 11–13 mm; third antennal segments black; mystax snowy white above and black below; thorax gray and brown pollinose; wings hyaline, macrotrichia of costal vein black; scutellum shining black with brown pollinose spot basally, scutellar setae black; abdomen shining black with dorsal gray pollinose fasciae entire on segments 2–4; lateral setae in segments 1–4 in male black except for a tuft of white setae on segment 1; in female lateral setae are white; legs, femora black, fore and middle tibiae blackish, hind tibiae reddish brown with white pole posteriorly.

Distribution: ALBANY: Libby Creek, Snowy Range Mtns., 18 June 1961 ( RJL); Pole Mtn., 23 June 1972 (SD). CARBON: Middle of Elk Mtn., 11–27 July 1972 (SD, RJL). NATRONA: Casper Mtn., 18 July 1968 ( RJL). TETON: Jenny Lake, Grand Tetons, 25 June 1938 ( ECVD) (specimen in CAS), 24 July 1953 ( CPA). YELLOW- STONE NATIONAL PARK: 28 June 1912 ( RCO) (specimen in CAS). Recorded from Wyoming by: Adisoemarto (1967) ( YNP); Cole (1969); Fisher & Wilcox (1997); Geller-Grimm (2018); Martin & Wilcox (1965); Wilcox & Martin (1936) (Yellowstone Park, 28 June 1912, R. C. Osborn).

Habitat: Douglas fir forest and pine-douglas fir forest (both in clearings within the forest where shrubs and grasses are dominant), and sagebrush steppe shrub and grassland vegetation types. Open clearings in mixed coniferous forests.

Ethology: Rests on and forages from rocks, fallen logs and dead tree stumps in sun.

Prey: COLEOPTERA , Anobiidae : Utobium elegans Horn, Elk Mtn. , 27 July 1972; Scolytidae : Pityogenes sp., Elk Mtn., 11 July 1972; DIPTERA , Chloropidae : Oscinella frit (L.), Elk Mtn., 27 July 1972; Culicidae : Aedes dorsalis (Meigen) , Pole Mtn., Albany Co., 23 June 1972; HEMIPTERA (Homoptera) , Cicadellidae : Aceratagallia uhleri (Van Duzee) , Pole Mtn., Albany Co., 23 June 1972; Balclutha neglecta (DeLong & Davidson) , Elk Mtn., 27 July 1972.