1. Venter with quinquelocular pores on abdominal segments; legs fully-developed.................................... 2
- Venter without quinquelocular pores on abdominal segments; legs only 1–3 segmented.............................. 4
2. Marginal setae spatulate; with ten quinquelocular pores anterior to tentorium..................... K. spatulatus (Fig. 35)
- Marginal setae non-spatulate; with fewer than ten quinquelocular pores anterior to tentorium.......................... 3
3. Six quinquelocular pores present anterior to tentorium; with four longitudinal rows of quinquelocular pores on abdominal seg- ments............................................................................... K. nahalali (Fig. 27)
- Two quinquelocular pores present anterior to tentorium; with two longitudinal rows of quinquelocular pores on abdominal seg- ments................................................................................. K. greeni (Fig. 11)
4. Antennae 30–50 µm long; legs 1 segmented without a claw..................................... K. echinatus (Fig. 3)
- Antennae 60–110 µm long; legs 3 segmented with a claw...................................................... 5
5 Dorsal conical setae present; venter with bilocular pores.................................... K. hermonensis (Fig. 19)
- Dorsal conical setae absent; venter without bilocular pores................................. N. balachowskii (Fig. 43)