Bisetocreagris, Curcic, 1983
publication ID |
https://doi.org/ 10.11646/zootaxa.5395.1.1 |
publication LSID |
lsid:zoobank.org:pub:CCA38E8E-26E5-47D4-A27D-305554F6097F |
DOI |
https://doi.org/10.5281/zenodo.10455665 |
persistent identifier |
https://treatment.plazi.org/id/0392327B-7E32-6347-FF37-FD1DFA26492A |
treatment provided by |
Plazi |
scientific name |
Bisetocreagris |
status |
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Key to the cave-dwelling species of Bisetocreagris View in CoL of China
1 Pedicel of pedipalpal patella much shorter (about one third or one fourth of patella length)........................... 2
- Pedicel of pedipalpal patella much longer (about half or more than half of patella length)............................ 8
2 Chelal finger significantly shorter than hand with pedicel.................................. B. titania ( Mahnert, 2003)
- Chelal finger significantly longer than hand with pedicel...................................................... 3
3 Carapace without eyes or eyespots........................................................................ 4
- Carapace with 2 eyes or eyespots......................................................................... 7
4 Rallum with 7 pinnate blades; femur length more than 4.90 (♀) mm, patella length more than 5.30 (♀) mm........................................................................................ B. gracilenta Gao et Zhang, 2017
- Rallum with 8–11 pinnate blades; femur length less than 4.00 (♂, ♀) mm, patella length less than 4.00 (♂, ♀) mm........ 5
5 Rallum with 11 pinnate blades; movable finger more than 3.30 (♂, ♀) mm...................... B. longidigitata sp. nov.
- Rallum with 8–9 pinnate blades; movable finger less than 2.30 (♂, ♀) mm........................................ 6
6 Pedipalpal femur 7.5 (tritonymph) times longer than wide, patella 7.0 (tritonymph) times longer than wide, chela with pedicel 8.65 (tritonymph) times longer than wide.............................................. B. scaura ( Mahnert, 2003)
- Pedipalpal femur 8.14‒8.81 (♂, ♀) times longer than wide, patella 6.84–7.40 (♂, ♀) times longer than wide, chela with pedicel 7.13‒8.02 (♂, ♀) times longer than wide...................................................... B. brevis sp. nov.
7 Pedipalp without granulation; pedipalpal femur 8.6‒9.0 (♂, ♀) times longer than wide, patella 9.1‒9.6 (♂, ♀) times longer than wide..................................................................... B. juanxuae Mahnert and Li, 2016
- Pedipalp with granulation present on chelal hand; pedipalpal femur 7.14‒8.25 times longer than wide, patella 6.60‒7.72 times longer than wide........................................................................ B. grandis sp. nov.
8 Pedicel of pedipalpal patella obviously more than half the entire length of patella................... B. changbing sp. nov.
- Pedicel of pedipalpal patella about half the entire length of patella............................................... 9
9 Carapace without eyes or eyespots....................................................................... 10
- Carapace with eyes or eyespots......................................................................... 13
10 Carapace with granulation present on lateral margin, pedipalp with obvious granular in all segments except chelal finger middle to the fingertip.......................................................................... B. aspera sp. nov.
- Carapace without granulation, pedipalp patella without granulation............................................. 11
11 Pedipalpal femur more than 7.00 (♂, ♀) times longer than wide, patella more than 6.00 (♂, ♀) times longer than wide, chela with pedicel more than 7.2 (♂, ♀) times longer than wide.......................... B. baozinensis Mahnert et Li, 2016
- Pedipalpal femur less than 5.30 (♂, ♀) times longer than wide, patella less than 4.30 (♂, ♀) times longer than wide, chela with pedicel 4.80 (♂, ♀) times longer than wide................................................................ 12
12 Pedipalpal femur length 2.29 (♀) mm, patella length 2.28 (♀) mm, chela with pedicel length 3.75 (♀) mm................................................................................ B. maomaotou Gao, Wynne et Zhang, 2018
- Pedipalpal femur length 1.65‒1.68 (♂, ♀) mm, patella length 1.42‒1.44 (♂, ♀) mm, chela with pedicel length 2.49‒2.59 (♂, ♀) mm............................................................................... B yanggong sp. nov.
13 Carapace with 2 eyes or eyespots........................................................................ 14
- Carapace with 4 eyes or eyespots........................................................................ 21
14 Pedipalpal femur less than 4.90 (♂, ♀) times longer than wide, patella less than 3.60 (♂, ♀) times longer than wide................................................................................. B. chuanensis Mahnert et Li, 2016
- Pedipalpal femur more than 4.90 (♂, ♀) times longer than wide, patella more than 3.60 (♂, ♀) times longer than wide.... 15
15 Pedipalpal femur more than 6.90 (♂, ♀) times longer than wide, patella more than 6.00 (♂, ♀) times longer than wide.... 16
- Pedipalpal femur less than 6.90 (♂, ♀) times longer than wide, patella more than 6.00 (♂, ♀) times longer than wide..... 17
16 Pedipalpal patella 6.07‒6.75 (♂, ♀) times longer than wide, chela with pedicel 5.90‒6.71 (♂, ♀) times longer than wide, chelal finger with 125–143 teeth................................................................. B. sanmen sp. nov.
- Pedipalpal patella 7.84‒10.36 (♂, ♀) times longer than wide, chela with pedicel 8.10–8.78 (♂, ♀) times longer than wide, chelal finger with 163‒182 teeth.................................................... B. xiaoensis Liet Liu, 2017
17 The distance between trichobothrium sb and st longer than that of sb between b ................................... 18
- The distance between trichobothrium sb and st is somewhat equal to that of sb between b ........................... 19
18 Epistome rounded; pedipalp without modification, pedipalpal patella 4.69 (♂), 4.75 (♀) times longer than wide............................................................................... B. chinacavernicola ( Schawaller, 1995)
- Epistome triangular; pedipalp with scale-like sculptured, pedipalpal patella 3.93‒4.40 (♂), 3.89‒4.41 (♀) times longer than wide................................................................. B. guangshanensis Gao et Zhang, 2017
19 The distance between trichobothrium st and t significantly shorter than 1/2 of sb between b, pedipalpal femur less than 5.90 (♂, ♀) times longer than wide, patella less than 4.60 (♂, ♀) times longer than wide....................... B. xishui sp. nov.
- The distance between trichobothrium st and t significantly longer than 1/2 of sb between b, pedipalpal femur more than 6.10 (♂, ♀) times longer than wide, patella more than 4.80 (♂, ♀) times longer than wide............................... 20
20 Pedipalp with granulation present on chelal hand, trichobothrium it closer to fingertip than et, apex of coxae with 4–5 setae on each side............................................................................... B. chumi sp. nov.
- Pedipalp without granulation, trichobothrium it -et at same level near fingertip, apex of coxae with 7–8 setae on each side.......................................................................................... B. jiangi sp. nov.
21 Pedipalp with granulation present on femur and chelal hand, pedipalpal femur less than 4.30 (♀) times longer than wide, patella less than 2.80 (♀) times longer than wide, chela with pedicel less than 3.50 (♀) times longer than wide................................................................................................. B. martii ( Mahnert, 2003)
- Pedipalp with granulation present on chelal hand, pedipalpal femur more than 4.90 (♂, ♀) times longer than wide, patella more than 3.40 (♂, ♀) times longer than wide, chela with pedicel more than 4.00 (♂, ♀) times longer than wide.............. 22
22 Pedipalpal femur more than 7.00 (♂, ♀) times longer than wide, patella more than 6.00 (♂, ♀) times longer than wide, chela with pedicel more than 6.50 (♂, ♀) times longer than wide................................... B. tenuipalma sp. nov.
- Pedipalpal femur less than 6.00 (♂, ♀) times longer than wide, patella less than 5.00 (♂, ♀) times longer than wide, chela with pedicel less than 5.50 (♂, ♀) times longer than wide........................................................ 23
23 Pedipalpal femur more than 5.82–5.83 (♂, ♀) times longer than wide, patella more than 4.34–4.67 (♂, ♀) times longer than wide, chela without pedicel more than 4.91–5.05 (♂, ♀) times longer than wide......... B. cavernarum Mahnert et Li, 2016
- Pedipalpal femur more than 5.08 (♀) times longer than wide, patella more than 3.63 (♀) times longer than wide, chela without pedicel more than 3.65 (♀) times longer than wide.............................................. B. ampla sp. nov.
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