Article
Two new species, Platycheirus beringiensis sp. n. and Cheilosia chukotana sp. n., are described from Chukotka (northern part of Russian Far East). The new Platycheirus is close to Platycheirus immarginatus (Zetterstedt), but differing by the following characters: fore tibia with a black stripe on po...
Main Authors: | , |
---|---|
Other Authors: | |
Format: | Text |
Language: | English |
Subjects: | |
Online Access: | http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.638.1407 http://www.mapress.com/zootaxa/2014/f/z03846p292f.pdf |
id |
ftciteseerx:oai:CiteSeerX.psu:10.1.1.638.1407 |
---|---|
record_format |
openpolar |
spelling |
ftciteseerx:oai:CiteSeerX.psu:10.1.1.638.1407 2023-05-15T15:54:49+02:00 Article Anatolij V. Barkalov Valerij A. Mutin The Pennsylvania State University CiteSeerX Archives application/pdf http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.638.1407 http://www.mapress.com/zootaxa/2014/f/z03846p292f.pdf en eng http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.638.1407 http://www.mapress.com/zootaxa/2014/f/z03846p292f.pdf Metadata may be used without restrictions as long as the oai identifier remains attached to it. http://www.mapress.com/zootaxa/2014/f/z03846p292f.pdf text ftciteseerx 2016-01-08T15:47:44Z Two new species, Platycheirus beringiensis sp. n. and Cheilosia chukotana sp. n., are described from Chukotka (northern part of Russian Far East). The new Platycheirus is close to Platycheirus immarginatus (Zetterstedt), but differing by the following characters: fore tibia with a black stripe on posterior side; mid-femur without fine black curved hairs directed to the base of the femur; mid-tibia without long anteroventral hairs; abdomen black with fine brownish lustre on tergites. The new Cheilosia species is close to Ch. semifasciata Becker, but differs by its characteristic sharply raised central knob, and by lack of transversal stripe and indentation in anterior third of frons. Key words: new species, description, Platycheirus, Cheilosia, hover flies Text Chukotka Unknown Stripe ENVELOPE(9.914,9.914,63.019,63.019) |
institution |
Open Polar |
collection |
Unknown |
op_collection_id |
ftciteseerx |
language |
English |
description |
Two new species, Platycheirus beringiensis sp. n. and Cheilosia chukotana sp. n., are described from Chukotka (northern part of Russian Far East). The new Platycheirus is close to Platycheirus immarginatus (Zetterstedt), but differing by the following characters: fore tibia with a black stripe on posterior side; mid-femur without fine black curved hairs directed to the base of the femur; mid-tibia without long anteroventral hairs; abdomen black with fine brownish lustre on tergites. The new Cheilosia species is close to Ch. semifasciata Becker, but differs by its characteristic sharply raised central knob, and by lack of transversal stripe and indentation in anterior third of frons. Key words: new species, description, Platycheirus, Cheilosia, hover flies |
author2 |
The Pennsylvania State University CiteSeerX Archives |
format |
Text |
author |
Anatolij V. Barkalov Valerij A. Mutin |
spellingShingle |
Anatolij V. Barkalov Valerij A. Mutin Article |
author_facet |
Anatolij V. Barkalov Valerij A. Mutin |
author_sort |
Anatolij V. Barkalov |
title |
Article |
title_short |
Article |
title_full |
Article |
title_fullStr |
Article |
title_full_unstemmed |
Article |
title_sort |
article |
url |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.638.1407 http://www.mapress.com/zootaxa/2014/f/z03846p292f.pdf |
long_lat |
ENVELOPE(9.914,9.914,63.019,63.019) |
geographic |
Stripe |
geographic_facet |
Stripe |
genre |
Chukotka |
genre_facet |
Chukotka |
op_source |
http://www.mapress.com/zootaxa/2014/f/z03846p292f.pdf |
op_relation |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.638.1407 http://www.mapress.com/zootaxa/2014/f/z03846p292f.pdf |
op_rights |
Metadata may be used without restrictions as long as the oai identifier remains attached to it. |
_version_ |
1766390047667388416 |