Key to Discothyrea of the southwestern Australian Botanical Province

This worker key is based on: [[Media:Heterick 2009.pdf|Heterick, B. E. 2009b. A guide to the ants of South-western Australia. Records of the Western Australian Museum, Supplement 76: 1-206. Part 2.]]

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 * Australia
 * SWBP
 * Discothyrea

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 * Propodeal declivity abrupt, propodeum with transverse carinae (sometimes crenulate in dorsal view) separating dorsal and declivitous propodeal faces (Figure 533); antennal club elongate, about three times as long as wide . . . . . Discothyrea crassicornis


 * Propodeal declivity more gradual, propodeum without transverse carina separating dorsal and declivitous faces (Figure 534); antennal club ovate, about twice as long as wide . . . . . Discothyrea turtoni