Key to Proctolaelaps species reported from Egypt
1. Most dorsal shield setae at most 70% as long as distance between their base and the base of the respective subsequent setae of the same series...................................................................................... 2
- Most dorsal shield setae as long as or almost as long as distance between their base and the base of the respective subsequent setae of the same series................................................................................ 3
2. Seta h1 distinctly stouter than other hypostomal setae; sternal shield laterally striate and smooth elsewhere........ P. afifii
- Hypostomal setae of about uniform thickness; sternal shield reticulate............................. P. gizaensis n. sp.
3. Seta j1 about 5.4 times as long as z1 ............................................................ P. holoventris
- Seta j1 at most 2.3 times as long as z1 ..................................................................... 4
4. Seta j1 about 5.3 times as long as J5 ............................................................ P. aegyptiacus
- Seta j1 at most 3.0 times as long as J5 .................................................................... 5
5. Distance J5–J5 about as long as length of J5; sternal and genital shields mostly smooth.................... P. pygmaeus
- Distance J5–J5 about 2.4 as long as length of J5; sternal and genital shields mostly reticulate................ P. metwalyi