Key to the second-instar males of Kermesidae in Israel
1. Anal lobes present..................................................................................... 2
- Anal lobes absent..................................................................................... 3
2. Quinquelocular pores in four longitudinal rows on dorsum of abdominal segments.................... K. greeni (Fig. 16)
- Quinquelocular pores in two longitudinal rows on dorsum of abdominal segments.................. K. nahalali (Fig. 32)
3. Dorsal setae conical....................................................................................4
- Dorsal setae hair-like................................................................................... 5
4. Quinquelocular pores present on venter of head and abdomen............................... K. hermonensis (Fig. 24)
- Quinquelocular pores absent from venter of head and abdomen................................. K. echinatus (Fig. 8)
5. Quinquelocular pores in six longitudinal rows on venter on abdominal segments; quinquelocular pores in circum-anal ring present............................................................................. K. spatulatus (Fig. 40)
- Quinquelocular pores in two longitudinal rows on ventral abdominal segments; quinquelocular pores in circum-anal ring absent........................................................................... N. balachowskii (Fig. 48)