Key to Tetramorium of India

This worker key is based on: Bharti, H. & Kumar, R. 2012. Taxonomic studies on genus Tetramorium Mayr (Hymenoptera, Formicidae) with report of two new species and three new records including a tramp species from India with a revised key. ZooKeys. 207:11-35. doi:10.3897/zookeys.207.3040

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Tetramorium

1

 * The species with numerous branched hairs (bifid, trifid or quadrifid and in a few species a mixture of two or more of these may be present) . . . . . 2


 * The species with only simple hairs . . . . . 9

2
return to couplet #1
 * Antennae with 10 segments, propodeum unarmed . . . . . Tetramorium decamerum


 * Antennae with 12 segments, propodeum with a pair of spines or teeth . . . . . 3