Dolichoderinae: key to genera, couplet 2

Dolichoderinae: key to genera couplet 2
Key: modified from Wheeler & Wheeler (1963), Bolton (1994)

Taxa remaining

Dorymyrmex
Forelius
Tapinoma

Figures 19 & 20. Dolichoderinae: Dorymyrmex pyramicus

Figure 21. Dolichoderinae: Forelius pruinosus analis

Figure 22. Dolichoderinae: Tapinoma sessile

2.The angle between the basal and declivitous faces of the propodeum raised into a single tooth (Fig. 19); With head in full-face view, the clypeal setae projecting forward beyond the apices of the closed mandibles (Fig. 20); apical mandibular tooth enlarged, much larger than the preapical tooth. (2a 1b) (none in Taiwan & MN)
...Dorymyrmex

&nbspThe angle between the basal and declivitous faces of the propodeum rounded (Fig. 21); With head in full-face view, the clypeal setae not projecting forward beyond the apices of the closed mandibles (Fig. 22); apical tooth small, at most slightly larger than preapical tooth. (2b 1b)
...3.

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2.The angle between the basal and declivitous faces of the propodeum raised into a single tooth (Fig. 19); With head in full-face view, the clypeal setae projecting forward beyond the apices of the closed mandibles (Fig. 20); apical mandibular tooth enlarged, much larger than the preapical tooth. (2a 1b) (none in Taiwan & MN)	...Dorymyrmex
&nbspThe angle between the basal and declivitous faces of the propodeum rounded (Fig. 21); With head in full-face view, the clypeal setae not projecting forward beyond the apices of the closed mandibles (Fig. 22); apical tooth small, at most slightly larger than preapical tooth. (2b 1b)	...3.