Ptecticus
| Main Authors: | Zai-Hua, Yang, Xiao-Ming, Chen, Mao-Fa, Yang |
|---|---|
| Format: | info publication-taxonomictreatment Journal |
| Terbitan: |
, 2015
|
| Subjects: | |
| Online Access: |
https://zenodo.org/record/6094637 |
Daftar Isi:
- Key to species of Chinese Ptecticus (partly based on Rozkošný & Hauser, 2009) 1 Median occipital (post vertical) sclerite yellow............................................................... 2 - Median occipital sclerite black........................................................................... 7 2 Wing bicoloured or more or less darkened.................................................................. 3 - Wing hyaline......................................................................................... 5 3 Male cerci slender, gonostyli shifted to middle, slender and narrow............................... P. kerteszi de Meijere - Male cerci broad, nearly triangular, gonostyli broader and in normal position...................................... 4 4 Darkening of wing apex reaching discal cell or nearly so; basal 1–4 abdominal segments usually ochre yellow, rest of abdomen wholly black........................................................................ P. melanurus (Walker) - Darkening of wing apex reaching usually only middle or slightly more of distance between discal cell and wing margin; abdominal segments 3–5 usually with extensive dark spots...................................... P. aurifer (Walker) 5 Legs mostly black, tarsi yellowish brown, but basitarsus of hind tarsus black with yellowish brown apex...................................................................................................... P. brunescens Ôuchi - Legs predominantly yellow.............................................................................. 6 6 Legs mostly yellow, but hind tibia black, hind tarsus white but basitarsus with black base; aedeagal complex thick............................................................................................ P. sinchangensis Ôuchi - Legs mostly yellow, but tarsomeres 4 and 5 th tarsomeres of fore and mid legs black; aedeagal complex slender with pointed apex............................................................................... P. elongates Yang et al. 7 R 2 + 3 very short, mostly indistinct.......................................................... P. shirakii Nagatomi - R 2 + 3 long, distinctly visible............................................................................... 8 8 Hind legs completely black; male cerci unusually long...................................... P. japonicus (Thunberg) - Hind legs at least partly yellow; male cerci not unusually long.................................................. 9 9 Postcubitus vein distinct............................................................................... 10 - Postcubitus vein not pigmented......................................................................... 12 10 Scutum mostly black or at least partly black................................................................ 11 - Scutum wholly brownish yellow; abdomen brownish yellow with black transverse spots.............. P. cingulatus Loew 11 Scutum with 3 broad black strips............................................................. P. tricolor Wulp - Scutum wholly black................................................................... P. bicolor Yang et al. 12 Scutellum dark to black with yellow to brown margin........................................................ 13 - Scutellum yellow to brownish yellow..................................................................... 15 13 Pleura wholly pale yellow, without any spots; hind basitarsus snow white but its outer side with black basal part.............................................................................................. P. brevispinus sp. nov. - Pleura yellow, with large brownish to bluish-black spots; hind basitarsus snow white, darkened at most basally.......... 14 14 Genital capsule without posterolateral proceses................................... P. longispinus Rozkošný & Kovac - Genital capsule with long posterolateral process on each side............................. P. longipennis (Wiedemann) 15 Lower half of frontal callus markedly darkened............................................ P. vulpianus (Enderlein) - Frontal callus wholly yellow............................................................................ 16 16 Aedeagal complex reduced, ring-shaped proximally............................................ P. australis Schiner - Aedeagal complex of another shape...................................................................... 17 17 Genital capsule with broad bipartite medial process distally, gonostylus slender (Rozkošný & Hauser, 2001: Figs 6–7).................................................................................. P. srilankai Rozkošný & Hauser - Medial process of genital capsule consisting of two slender structures, gonostylus stout, abruptly tapered before apical tip....................................................................................................... 18 18 Genital capsule transverse, broader than long, aedeagal complex only little sclerotised, flat, short and bifid apically, not swol- len proximally (Rozkošný & Hauser, 2009: Figs 9, 10)............................. P. fukienensis Rozkošný & Hauser - Genital capsule longer than wide, aedeagal complex well sclerotised, bipartite and both parts gradually tapered and pointed apically, base of aedeagal complex swollen, almost round (Figs 10–12)......................... P. guangxiensis sp.nov.
- Published as part of Zai-Hua, Yang, Xiao-Ming, Chen & Mao-Fa, Yang, 2015, Two new species and two new records of Ptecticus Loew (Diptera: Stratiomyidae: Sargiinae) from China, pp. 433-444 in Zootaxa 3964 (4) on page 434, DOI: 10.11646/zootaxa.3964.4.3, http://zenodo.org/record/235644