File:Seifert 2000 Fig 16.png

Figure 16. Formica foreli worker; SEM picture of clypeus with only first level seta and absence of subdecumbent pubescence hairs surpassing anterolateral clypeal margin. Scale bar: 200 μm.

Seifert, B 2000a. A taxonomic revision of the ant subgenus Coptoformica Mueller, 1923 (Hymenoptera: Formicidae). Zoosystema. 22:517-568.