Chalcovietnamicus species

Yu, Kun, Hoang, Quang Duy, Maddison, Wayne P. & Zhang, Junxia, 2023, Review of Chalcovietnamicus Marusik, 1991, with description of four new species (Araneae, Salticidae, Euophryini), Zootaxa 5336 (4), pp. 451-480 : 454-455

publication ID

https://doi.org/ 10.11646/zootaxa.5336.4.1

publication LSID

lsid:zoobank.org:pub:9437A968-62B7-467C-97B6-BD6DD0164EF7

DOI

https://doi.org/10.5281/zenodo.8284470

persistent identifier

https://treatment.plazi.org/id/03EE7360-FFCA-FFD4-4F95-F9864B9DEA34

treatment provided by

Plazi

scientific name

Chalcovietnamicus species
status

 

Key to Chalcovietnamicus species groups and species

1. Embolus screw-like, without large embolic disc (ED) hidden between palpal bulb and cymbium; retromargin of chelicerae with one large fissidentate tooth of four cusps ( Logunov 2020: figs 5–6)......................................... C. naga View in CoL

- Embolus not screw-like, with large embolic disc (ED) hidden between palpal bulb and cymbium; retromargin of chelicerae with one bicuspid tooth ( Figs 141–146 View FIGURES 141–146 )................................................... 2 ( Chalcovietnamicus View in CoL s. s.)

2. Body with three conspicuous golden setal bands on carapace and dorsal abdomen ( Figs 105–109 View FIGURES 105–108 View FIGURES 109–117 ; 118–125); a large apical flag-like embolic apophysis (EA) present on the dorsal side of embolus ( Figs 116–117 View FIGURES 109–117 , 133–134)....... 3 (vietnamensis- group)

- Body covered with dense khaki setae ( Figs 1–11 View FIGURES 1–3 View FIGURES 4–9 View FIGURES 10–18 , 29–30 View FIGURES 29–36 , 41–48 View FIGURES 41–46 View FIGURES 47–55 , 70–76 View FIGURES 70–74 View FIGURES 75–83 , 88–94 View FIGURES 88–91 View FIGURES 92–100 ); dorsal side of embolus lacking large apical flag-like embolic apophysis (EA; Figs 60–65 View FIGURES 60–69 ).................................................. 4 ( daiqini -group)

3. Males with golden setal bands on lateral sides of dorsal carapace ( Wang & Li 2022: fig. 4C); embolus without distal retro-ventral keel (dk; Fig. 117 View FIGURES 109–117 ); in females, accessory glands (AG) visible in dorsal view of vulva ( Fig. 115 View FIGURES 109–117 ).............. C. lii

- Males have no golden setal bands of scale setae on lateral sides of dorsal carapace ( Figs 120 View FIGURES 118–123 , 124 View FIGURES 124–129 ), embolus with distal retro-ventral keel (dk; Fig. 133 View FIGURES 130–140 ); in females, accessory glands (AG) invisible in dorsal view of vulva ( Fig. 136 View FIGURES 130–140 )... C. vietnamensis View in CoL

4. Median part of embolus bent near 90° in ventral view ( Figs 97 View FIGURES 92–100 , 101 View FIGURES 101–104 ); median septum of epigynum obviously raised ( Fig. 99 View FIGURES 92–100 ); distance between spermathecae longer than diameter of each spermatheca ( Figs 100 View FIGURES 92–100 , 104 View FIGURES 101–104 )............ C. weihangi sp. nov.

- Median part of embolus not bent near 90° in ventral view ( Figs 141–146 View FIGURES 141–146 ); median septum of epigynum not raised ( Figs 17 View FIGURES 10–18 , 35 View FIGURES 29–36 , 54 View FIGURES 47–55 , 82 View FIGURES 75–83 ); distance between spermathecae shorter or equal to diameter of each spermatheca ( Figs 17 View FIGURES 10–18 , 36 View FIGURES 29–36 , 55 View FIGURES 47–55 , 83 View FIGURES 75–83 )........... 5

5. Embolus S-shaped in ventral view ( Fig. 80 View FIGURES 75–83 ); copulatory ducts (CD) shorter than diameter of spermathecae, turning of copulatory ducts very close to spermathecae ( Figs 83 View FIGURES 75–83 , 87 View FIGURES 84–87 )............................................... C. terbakar sp. nov.

- Embolus not S-shaped, almost straight or weakly bent in ventral view ( Figs 141–146 View FIGURES 141–146 ); copulatory ducts not as above...... 6

6. Embolus concave at dorsal side ( Figs 66–68 View FIGURES 60–69 ); atria small, diameter of atria shorter than 1/3 of diameter of spermathecae ( Figs 55 View FIGURES 47–55 , 58 View FIGURES 56–59 )............................................................................... C. marusiki sp. nov.

- Embolus not concave at dorsal side; atria relatively large, diameter longer than 1/3 of diameter of spermathecae.......... 7

7. Apical extension of embolus (aE) obviously backswept ( Figs 60–61 View FIGURES 60–69 ); copulatory ducts (CD) not obviously bent in ventral view ( Fig. 17 View FIGURES 10–18 )..................................................................................... C. daiqini

- Apical extension of embolus (aE) not backswept ( Figs 63–65 View FIGURES 60–69 ); median part of copulatory ducts (CD) obviously bent (near 90°; Fig. 36 View FIGURES 29–36 ) in ventral view................................................................. C. logunovi sp. nov.

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