Key to the Genera of the Sminthurini
| 1. |
With 4–5 long, strong setae, much longer and stronger than the rest on the basal half of Ant III |
2 |
|
Without long, strong setae; the setae of Ant III approximately equal; claw without tenent hairs |
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| 2. |
Dorsal edges of mucro equal; mucro with or without bristle; dorsal glands absent from furcal segment |
*
Sminthurus Latreille, 1804 (661) |
|
Dorsal edges of mucro unequal; mucro with bristle; furcal segment with two round fine-pored glandular openings on dorsal surface |
Allacma Börner, 1906 (147) |
| 3. |
Claw with tunica |
4 |
|
Claw without tunica |
Parrhopalites Bonet and Teller, 1947 (134) |
| 4. |
Genital segment with two bothriotrichia |
Sphyrotheca Börner, 1906 (147) |
|
Genital segment without bothriotrichia |
Lipothrix Börner, 1906 (147) |
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