Key to Afrotropical Tetramorium bicarinatum species group

This worker key is based on Bolton (1980)

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 * Tetramorium
 * ''Afrotropical Tetramorium species groups
 *  Key to Afrotropical Tetramorium species groups

1

 * Either anterior clypeal margin entire or mandibles longitudinally sculptured or both ..... Tetramorium bicarinatum
 * Anterior clypeal margin notched, mandibles smooth with scattered pits, not at all longitudinally striate or rugulose . . . . . 2

2
return to couplet #1
 * . . . . . 3
 * . . . . . 6

3
return to couplet #2
 * . . . . . 4
 * . . . . . 5

4
return to couplet #3
 * ..... Tetramorium phasias
 * ..... Tetramorium notiale

5
return to couplet #3
 * ..... Tetramorium cristatum

6
return to couplet #2
 * ..... Tetramorium pullulum
 * . . . . . 7

7
return to couplet #6
 * ..... Tetramorium emeryi
 * . . . . . 8

8
return to couplet #7
 * ..... Tetramorium gazense
 * . . . . . 9

9
return to couplet #8
 * ..... Tetramorium amentete