Solitary black ant

Solitary black ant

Observation - Solitary black ant - Southern Africa. Description: I spotted and photographed this solitary black ant with a proportionately large head in our garden this morning. Body length measured between 4 and 5mm. The head is heavily striated, there is a double-noded petiole and there are propodeal spines present i

I spotted and photographed this solitary black ant with quite a large head in our garden this morning. Body length measured between 4 and 5mm. The head is heavily striated, there is a double-noded petiole and there are propodeal spines present in keeping with Tetramorium - possibly?