Antocha, Osten Sacken, 1860
publication ID |
https://doi.org/ 10.11646/zootaxa.4969.2.3 |
publication LSID |
lsid:zoobank.org:pub:5B416498-63CF-4C1B-971B-ED50400C283C |
DOI |
https://doi.org/10.5281/zenodo.4749007 |
persistent identifier |
https://treatment.plazi.org/id/03E1EF53-9D0D-8D21-FF40-FE75FA149FDF |
treatment provided by |
Plazi |
scientific name |
Antocha |
status |
|
Key to species of the genus Antocha View in CoL from Sichuan, China (males)
1 Crossvein m-cu of wing as long as or longer than distance between it and base of cell dm ( Fig. 1 View FIGURES 1–10 )..................... 3
– Crossvein m-cu of wing shorter than distance between it and base of cell dm ( Fig. 2 View FIGURES 1–10 )............................... 2
2 Caudal margin of tergite 9 nearly straight between two small bumps ( Fig. 3 View FIGURES 1–10 )............................. A. pallidella View in CoL
– Caudal margin of tergite 9 gently emarginate and weakly crenulate, without two small bumps ( Fig. 4 View FIGURES 1–10 )........ A. nigribasis View in CoL
3 Caudal margin of tergite 9 with pair of median lobes ( Fig. 5 View FIGURES 1–10 ), bumps ( Figs 6–8 View FIGURES 1–10 ), small tubercles ( Fig. 9 View FIGURES 1–10 ) or deep U-shaped median notch ( Fig. 10 View FIGURES 1–10 )................................................................................ 4
– Caudal margin of tergite 9 smooth ( Figs 11–14 View FIGURES 11–15 , 16, 18–20 View FIGURES 16–20 ).................................................... 9
4 Caudal margin of tergite 9 with rounded, median bumps ( Figs 6–8 View FIGURES 1–10 ), small tubercles ( Fig. 9 View FIGURES 1–10 ) or deep U-shaped median notch ( Fig. 10 View FIGURES 1–10 )............................................................................................ 5
– Caudal margin of tergite 9 with two obliquely truncated median lobes ( Fig. 5 View FIGURES 1–10 ).......................... A. emarginata View in CoL
5 Apex of outer gonostylus narrowed to acute point ( Figs 6–8 View FIGURES 1–10 ).................................................. 6
– Apex of outer gonostylus bifid ( Figs 9, 10 View FIGURES 1–10 )................................................................ 8
6 Apex of gonocoxite broadly rounded ( Figs 7, 8 View FIGURES 1–10 )............................................................ 7
– Apex of gonocoxite narrowly elongated ( Fig. 6 View FIGURES 1–10 )................................................... A. fortidens View in CoL
7 Outer gonostylus strongly bent ( Fig. 8 View FIGURES 1–10 )............................................ A. nebulipennis nebulipennis View in CoL
– Outer gonostylus arched, not bent ( Fig. 7 View FIGURES 1–10 )........................................... A. nebulipennis immaculata View in CoL
8 Interbase well developed, appearing loop-shaped; paramere approximately as long as gonocoxite, appearing as slender, simple rod ( Fig. 9 View FIGURES 1–10 )................................................................................... A. bidens View in CoL
– Interbase small, narrow to acute point; paramere shorter than gonocoxite ( Fig. 10 View FIGURES 1–10 ).......................... A. bifida View in CoL
9 Aedeagus connected with lateral structures ( Figs 11–14 View FIGURES 11–15 )..................................................... 10
– Aedeagus covered by wide parameral sheath ( Figs 15 View FIGURES 11–15 , 16 View FIGURES 16–20 ) or without parameral sheath and any lateral structures ( Figs 18–20 View FIGURES 16–20 ) .................................................................................................. 13
10 Lateral structures branched on tip of aedeagus ( Figs 12–14 View FIGURES 11–15 ).................................................. 11
– Lateral structures very slender, twisted into complete spiral turn at distal end ( Fig. 11 View FIGURES 11–15 )...................... A. spiralis View in CoL
11 Lateral structure consists of two small branches ( Figs 13, 14 View FIGURES 11–15 )................................................. 12
– Lateral structure consists of three small branches ( Fig. 12 View FIGURES 11–15 ).......................................... A. constricta View in CoL
12 Outer branch of lateral structure approximately three times in length smaller than inner branch ( Fig. 14 View FIGURES 11–15 ).... A. quadrifurca View in CoL
– Outer branch of lateral structure very short, narrowed to acute point ( Fig. 13 View FIGURES 11–15 )......................... A. multidentata View in CoL
13 Aedeagus covered by wide parameral sheath ( Figs 15 View FIGURES 11–15 , 16 View FIGURES 16–20 )................................................... 14
– Aedeagus not covered by parameral sheath ( Figs 18–20 View FIGURES 16–20 )..................................................... 15
14 Parameral sheath forms four horns ( Fig. 15 View FIGURES 11–15 )................................................. A. pulchra sp. nov.
– Parameral sheath simple, without any structures ( Fig. 16 View FIGURES 16–20 )......................................... A. minuticornis View in CoL
15 Apex of outer gonostylus obtuse or rounded ( Figs 18–20 View FIGURES 16–20 ).................................................... 16
– Apex of outer gonostylus is gradually narrowed to acute tip ( Fig. 17 View FIGURES 16–20 ).................................. A. lacteibasis View in CoL
16 Apex of aedeagus bifid ( Fig. 18 View FIGURES 16–20 )................................................................. A. setigera View in CoL
– Apex of aedeagus curved, not bifid ( Figs 19, 20 View FIGURES 16–20 )........................................................... 17
17 Paramere twisted, spiral-shaped ( Fig. 20 View FIGURES 16–20 )............................................................. A. bella View in CoL
– Paramere straight, tapered ( Fig. 19 View FIGURES 16–20 )................................................................ A. indica View in CoL
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.