| 1 | Coxa II with 2 setae | species group banksi −2 |
| – | Coxa II with 1 seta | species group orientalis −17 |
| 2 | Setae f1 two times more widely spaced as setae e1 or marginal in position | 3 |
| – | Setae f1 equally spaced or slightly more widely spaced as setae e1 | 5 |
| 3 | Hysterosoma with elipitical elevations in between dorsocentral setae c1 and e1; dorsal setae set on strong tubercles | cratis Baker & Pritchard, 1960 (Congo) |
| – | Hysterosoma without elipitical elevations in between dorsocentral setae c1 and e1, dorsal setae set on small tubercles | 4 |
| 4 | Genua I and II with 5 setae, setae f1 marginal in position | anitae Estebanes-Gonzalez & Baker, 1968 (Mexico) |
| – | Genua I and II with 4 setae, setae f1 in normal position | banksi (McGregor, 1914) (USA) |
| 5 | Hysterosoma dorsomedially with transverse striations | nomurai Flechtmann, 1997 (Brazil) |
| – | Hysterosoma dorsomedially with a band of “V” shaped or longitudinal striae between setae d1 and e1 | 6 |
| 6 | Genua III and IV with 1 seta | acaciae Miller, 1966 (Tasmania) |
| – | Genua III and IV with more than 1 setae | 7 |
| 7 | Genu III with 5 setae | concertativus Meyer, 1974 (Namibia) |
| – | Genu III with 2 or 3 setae | 8 |
| 8 | Genua III and IV with 3 or 4 setae | 9 |
| – | Genua III and IV with 2 setae | 12 |
| 9 | All dorsal body setae slender, much longer; dorsocentral setae c1, e1 and f1 reaching past bases of next consecutive setae | spinosus sp. n. |
| – | All dorsal body setae short, oblanceolate to subspatulate, dorsocentral setae c1, d1 and f1 reaching at least half distance of next consecutive setae | 10 |
| 10 | Femur I with 7 setae, femur IV with 1 setae | 11 |
| – | Femur I with 8 setae, femur IV with 2 setae | swazilandicus Meyer, 1974 (South Africa) |
| 11 | Tibia III with 7 setae | rhusi Meyer & Ueckermann, 1988 (South Africa) |
| – | Tibia III with 8 setae | namibianus Meyer, 1987 (Namibia) |
| 12 | Tibia II with 5 setae | 13 |
| – | Tibia II with 6 setae | 14 |
| 13 | Setae v2 as long as to the distance v2−v2, setae f2 reaching past bases of setae h; dorsal setae slender; all setae with tubercles | bredini Baker & Pritchard, 1960 (Rwanda) |
| – | Setae v2 and f2 reaching one third to the distances v2−v2 and f2−h1respectively; dorsal setae oblanceolate to subspatulate; only few opisthosomal setae set on tubercles | clastus Baker & Pritchard, 1960 (Congo) |
| 14 | Tibia III with 6 setae, dorsocentral (c1, d1, e1) setae on prominent tubercles | africanus (Tucker, 1926) (South Africa) |
| – | Tibia III with 5 setae, dorsocentral (c1, d1, e1) setae with small tubercles | 15 |
| 15 | Tibia IV with 7 setae, femur III with 3 setae | enodes Baker & Pritchard, 1960 (Congo) |
| – | Tibia IV with 6 setae, femur III with 2 setae | 16 |
| 16 | Tarsus I with solenidion of loosly associated setae about two third as long as proximal tactile seta, tarsus II with this solenidion slightly longer than proximal tactile setae | carinae Meyer, 1974 (South Africa) |
| – | Tarsus I with solenidion of loosly associated setae about less than half as long as proximal tactile seta, tarsus II with this solenidion about two third as long as than proximal tactile seta | eliei Gutierrez & Helle, 1971 (Madagascar) |
| 17 | Entire hysterosoma dorsomedially with transverse striations | 18 |
| – | Hysterosoma dorsomedially in between setae d1 and e1 with longitudinal or “V” shaped band of striations | 19 |
| 18 | Femora I−IV with 5−4−2−1 | neotransversus sp. n. |
| – | Femora I−V with 7−7−4−3 | transverstriatus Smiley & Baker, 1995 (Yemen) |
| 19 | Idiosoma with none of dorsal setae set on tubercles | palmatus Attiah, 1967 (Egypt) |
| – | Idiosoma with most of the dorsal body setae set on tubercles | 20 |
| 20 | Tibia II with 5 setae | 21 |
| – | Tibia II with 6/7 setae | 24 |
| 21 | Most of dorsal setae set on strong tubercles; striae on prodorsum medially tortuous forming crescentic pattern | pyri Attiah, 1982 (Egypt) |
| – | Dorsal setae set on relatively small tubercles; striae on prodorsum medially longitudinal and lobed | 22 |
| 22 | Dorsal body setae slender tapering towards tips, most of dorsal setae longer than the distance between their base and the bases of the next consecutive setae | pantopus (Berlese, 1910) (Australia) |
| – | Dorsal body setae sub-spatulate to oblanceolate with blunt tips; most of setaeespecially dorsocentrals (c1, d1, e1, f1) short far behind the next consecutive setae | 23 |
| 23 | Tibia I with 8 setae, all dorsal setae set on tubercles | caricae Nassar & Ghai, 1981 (India) |
| – | Tibia I with 9 setae, setae c1, d1, e1, f1, sc2 and c3 without tubercles | citri Attiah, 1967 (Egypt) |
| 24 | Tibia III with 5 setae | maximae Nassar & Ghai, 1981 (India) |
| – | Tibia III usually with 6/7 setae or (sometime 5 setae on one side while on other side of tibia in same specimen of E.orientalis) | 25 |
| 25 | Femur II with 5 setae | 26 |
| – | Femur II usually with 6/7 except 5 setae on femur II in some specimens of E.orientalis) | 27 |
| 26 | Peritremes ending in bilobed bulb; setae e2 short reaching half to the bases of setae e1 and f1 | bilobatus Nassar & Ghai, 1981 (India) |
| – | Peritremes ending in a simple bulb-like structure; setae e2 long reaching the bases of setae e1 and f1 | nagai Nassar & Ghai, 1981 (India) |
| 27 | All dorsal setae long slender with tapering tips, dorsocentral setae c1, e1, f1 crossing the bases of next consecutive setae; setae e1 crossing the bases of h1 | mirpuriensis Chaudhri, Akbar & Rasool, 1974 (Pakistan) |
| – | Most of dorsal setae oblanceolate to subspatulate; setae e1 far behind the bases of h1 | orientalis (Klein, 1936) |