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Ant key 42

Subfamily Formicinae

Rear face of propodeum concave (Fig. a), petiole narrowed longitudinally and expanded laterally. Black. ~2 mm in length. Ochetellus glaber
Rear face of propodeum convex or nearly flat (Fig. b). Black or brown, if black >2.5 mm in length. 43
Fig. a [Ochetellus glaber] profile. Arrows mark propodeum and petiole. Image: April Nobile (Specimen: CASENT0173321). www.antweb.org Image
Fig. a Ochetellus glaber profile. Arrows mark propodeum and petiole. Image: April Nobile (Specimen: CASENT0173321). www.antweb.org
Fig. b [Iridomyrmex anceps] with arrow pointing at petiole node. Image: April Nobile (Specimen: CASENT0012697). www.antweb.org Image
Fig. b Iridomyrmex anceps with arrow pointing at petiole node. Image: April Nobile (Specimen: CASENT0012697). www.antweb.org