Two new troglobiont Pygmarrhopalites species of the principalis group (Collembola: Arrhopalitidae) from the West Caucasus
Author
Vargovitsh, Robert S.
text
Zootaxa
2017
4250
1
23
42
journal article
33319
10.11646/zootaxa.4250.1.2
1c5bce12-4b99-4480-a230-9fe3cd5e0fee
1175-5326
439780
CDE1CCE1-71E1-4947-A7BE-9C9F98B26C81
TABLE 2. Differences between Pygmarrhopalites dbari sp. nov. and congeners of principalis group with 7 subsegments on Ant IV.| Character / Species | dbari sp. nov. | arca | bellingeri | hubbardi | octacanthus |
|---|
| Ant/head | 3 | 2.7-3 | ? | 2 | 1.7 |
|---|
| Axial setae of head dorsum | 4 | 4 | 4 | 5 | 5 |
|---|
| Seta ms1 of Abd VI | not forked | forked | not forked | forked | not forked |
|---|
| Claw tooth I, II, III | + + + | — + + | + + + | + + + | — + + |
|---|
| Emp tooth I, II, III | + + — | + + + | + + + | + + + | — — — |
|---|
| Emp tip: claw tip I, II, III | <<< | >> = | > = = | > = = | >>> (> = =) |
|---|
| Basal papilla on Ant III | — | — | — | + | + |
|---|
| eyes per side | 1 | 1 | 2 | 1+1 vestigial | 1 |
|---|
| spiny setae on dens | 3 | 5 | 5 | 5 | 6 |
|---|
| spiny setae on head | 5+1+5 weak | — | + | — | 4+4 heavy |
|---|
| Pygmarrhopalites kovali Figs 34–61, Tables 1, 3 | sp. nov. | | | | |
|---|