Chersodromia
|
publication ID |
https://doi.org/ 10.5281/zenodo.202911 |
|
DOI |
https://doi.org/10.5281/zenodo.6191950 |
|
persistent identifier |
https://treatment.plazi.org/id/6B3487F7-FFF8-715D-979B-9FBE0089F920 |
|
treatment provided by |
Plazi |
|
scientific name |
Chersodromia |
| status |
|
Key to species of Chersodromia View in CoL in the southern part of Primorsk Territory
1 Face between compound eyes narrower than frons ( Figs. 50 View FIGURES 50 – 52 , 57 View FIGURES 57 – 59 )............................................... 2
- Face between compound eyes wider than frons ( Figs. 20 View FIGURES 20 – 22 , 27 View FIGURES 27 – 29 , 34 View FIGURES 34 – 36 , 41 View FIGURES 41 – 43 )............................................. 3
2 Face between compound eyes narrower than median ocellus ( Fig. 50 View FIGURES 50 – 52 ); all setulae on head and thorax whitish................................................................................................. C. stenopsis View in CoL sp. nov.
- Face between compound eyes wider than median ocellus ( Fig. 57 View FIGURES 57 – 59 ); all setulae on head and thorax brown or black............................................................................................... C. yamanei View in CoL sp. nov.
3 In frontal view gena wider than one-third of maximum eye height ( Figs. 34 View FIGURES 34 – 36 , 41 View FIGURES 41 – 43 ); fore tibia with distinct tibial gland in basal part ( Fig. 19 View FIGURES 13 – 19 ); vein R1 meeting costa after midway of wing ( Figs. 15, 16 View FIGURES 13 – 19 )......................................... 4
- In frontal view gena narrower than one-third of maximum eye height ( Figs. 20 View FIGURES 20 – 22 , 27 View FIGURES 27 – 29 ); tibial gland indistinct; vein R1 meeting costa at or before midway of wing ( Figs. 13, 14 View FIGURES 13 – 19 )............................................................. 5
4 Larger species, more than 2.5 mm in body length; katepisternum with small polished area; male fore tibia with posteroventral row of curved setulae; left cercus of male terminalia spatulate ( Figs. 45, 48 View FIGURES 44 – 49 )...................... C. nubifera Coquillett View in CoL
- Smaller species, less than 2.0 mm in body length; katepisternum largely polished; male fore tibia without posteroventral row of curved setulae; left cercus of male terminalia oval ( Fig. 40 View FIGURES 37 – 40 ).................................... C. mohican View in CoL sp. nov.
5 Outermost lobe of left surstylus of male terminalia rounded ( Figs. 31, 33 View FIGURES 30 – 33 ). Female unknown.............. C. leleji View in CoL sp. nov.
- Outermost lobe of left surstylus of male terminalia elongated ( Fig. 24 View FIGURES 23 – 26 ). Female unknown........... C. gamoviensis View in CoL sp. nov.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.