Diplonevra pachycera (Schimitz)

Liu, Guang-Chun & Yang, Meng, 2016, A taxonomic revision of the genus Diplonevra Lioy (Diptera: Phoridae) from China, Zootaxa 4205 (1), pp. 31-51 : 40

publication ID

https://doi.org/ 10.11646/zootaxa.4205.1.3

publication LSID

lsid:zoobank.org:pub:0716EBA2-657D-456C-B989-F84BF0B41198

DOI

https://doi.org/10.5281/zenodo.6057939

persistent identifier

https://treatment.plazi.org/id/33726316-1254-904B-71B5-92A7F0AC1DE6

treatment provided by

Plazi

scientific name

Diplonevra pachycera (Schimitz)
status

 

Diplonevra pachycera (Schimitz) View in CoL

( Figs. 19, 20 View FIGURES 17 – 24 , 42 View FIGURES 33 – 48 , 58 View FIGURES 49 – 64 )

Dohrniphora concinna var. pachycera Schmitz, 1918: 110 View in CoL (♂). Dohrniphora pachycera: Schmitz, 1920: 99 View in CoL .

Diploneura pachycera: Schmitz, 1927b: 71 View in CoL .

Male: Head. Frons brown, subshining, with 100–120 scattered hairs. Mean frontal width 0.57 of head width. First row of bristles slightly convex, antials further apart than either is from an antrolateral. Second row of bristles slightly concave, all four bristles are equidistant. Supra-antennal bristles well below antials and close each other. Postpedicel dark brown, spherical with pointed tip. Palpus brown and 3 times as long as its breadth, with 4–5 bristles on ventral apex. Proboscis pale yellow. Thorax. Scutum and scutellum dark brown, Notopleuron with 3 bristles. Scutellum with 4 bristles. Legs brown. Front tibia with a dorsal bristle and 6–7 differentiated hairs. Mid tibia with 2 longitudinal hair palisades, anterodorsal one sharply deflected onto anterior face and extending to 2/3 (0.65) of tibia. Posterior face of hind trochanter with 6 stout and short bristles and several fine hairs. Ventral region of posterior face of hind femur with 4 bristles in a row, lacking ascending process. Hind tibia with 2 hair palisades, 1 anteroventral bristle, lacking anterodorsal bristles. Wing 1.66 mm long. Costal index 0.56. Costal ratios 4.1:1.1:1. Costal cilia 0.08 mm long. Vein M1 curved. Axillary ridge with 3 axillary bristles. All veins brown and membrane yellowish brown. Haltere brown. Abdomen. Tergites dark brown Venter dark grey. Hypopygium dark brown. Left side of epandrium narrow with 8–10 long hairs. Right side of epandrium broad, triangular, with about 10–12 long hairs toward posterior margin; ventral apex with an incurved hook. Hypandrium tomentose, without bristles. Circus dark brown and stalk of circus pale brown. Body length 1.6–2.3 mm.

Female. Head similar to male except as follows. Frons black, shinning. Postpedicel orange yellow. Proboscis pale yellow, elongate, extending beyond postpedicel. Wing 2.27 mm long. Costal index 0.5. Costal ratios 5.5: 1.5:1. Costal cilia 0.05 mm long. Body length 2.30 mm.

Distribution. China (Jilin, Liaoning); Russia, United Kingdom, Holland, Germany.

Specimens examined. 1♂, Jilin, Changbai Mountain (42°02′N, 127°46′E), 30–Jul–2008, Lixin Su GoogleMaps ; 2♂, Jilin, Changbai Mountain (42°23′N, 129°41′E), 27–Jul–2003, Hong Fang GoogleMaps ; 1♀, Jilin, Daxinggou (43°25′N, 129°40′E), 20–Jul–2005, Hong Fang GoogleMaps ; 1♂, Liaoning, Laotie Mountain (38°45N, 121°11E), 11–Jun–2010, Jianfeng Wang.

Remarks. The species differs from its congeners by 4–5 bristles on posterior face of hind femur and absence of ascending process.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Diptera

Family

Phoridae

Genus

Diplonevra

Loc

Diplonevra pachycera (Schimitz)

Liu, Guang-Chun & Yang, Meng 2016
2016
Loc

Diploneura pachycera:

Schmitz 1927: 71
1927
Loc

Dohrniphora concinna var. pachycera

Schmitz 1920: 99
Schmitz 1918: 110
1918
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