Rhamphomyia Meigen 1822

• Main Authors: Sinclair, Bradley J., Vajda, Élodie A., Saigusa, Toyohei, Shamshev, Igor V., Wheeler, Terry A.
• Format: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2019
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Insecta; Diptera; Chironomidae; Rhamphomyia; Arctic; Greenland; Iceland
• Online Access: https://doi.org/10.5281/zenodo.3796922; http://treatment.plazi.org/id/03C52A7BEB1BFF91FF13FF7798E0F866

Key to female Rhamphomyia of the Canadian Arctic Islands, Greenland and Iceland 1 Prosternum clothed entirely with white to brownish silky hair-like setae (Fig. 3D). R. ( Ctenempis ) albopilosa Coquillett - Prosternum bare. 2 2 Hind femur with pennate setae ventrally (Fig. 9B). 3 - Hind femur without pennate setae ventrally. 6 3 Thorax with grey pruinescence, with brown colouration beneath rows of acrostichals and dorsocentral setae. R . ( Pararhamphomyia ) helleni Frey - Thorax brown, without brown vittae. 4 4 Robust species with darkly infuscate wings; acrostichals multiserial and scutum brown with pair of greyish vittae between acrostichals and dorsocentral setae. R. ( Dasyrhamphomyia ) hovgaardii Holmgren - Slender species with lightly infuscate wings; acrostichals biserial; scutum shiny. 5 5 Hind tibia with simple setae only (Fig. 51A). R. herschelli Malloch - Hind tibia with pennate setae (Fig. 56A). R. laevigata Loew 6 Wing with basal costal seta. 7 - Wing without basal costal seta. 14 7 Halter yellowish to white. 8 - Halter brownish. 10 8 Scutum black subshiny beneath rows of dorsocentral setae; abdominal tergites shiny laterally. R . ( Eorhamphomyia ) shewelli Sinclair, Vajda, Saigusa & Shamshev sp. nov. - Scutum and abdominal tergites entirely pruinescent. 9 9 Occiput with stout setae; dorsocentral setae multiserial; legs reddish, subshiny. R. ( P. ) simplex Zetterstedt - Occiput without stout setae; dorsocentral setae uniserial; legs pale brown, not shiny. R. ( P. ) lymaniana Sinclair, Vajda, Saigusa & Shamshev sp. nov. 10 Scutellum with at most 3 pairs of marginal setae. 11 - Scutellum with more than 3 pairs of marginal setae. 12 11 Scutum dark brown; hind tibia with numerous anterodorsal and posterodorsal setae longer than width of tibia. R. setosa Coquillett - Scutum dark, with greyish pruinescence; hind tibia with few dorsal setae, at most as long as width of tibia. R. ( P. ) hoeli Frey 12 Thorax and, usually, legs with grey pruinescence. R. ( P. ) petervajdai Sinclair, Vajda, Saigusa ...