File:Strumigenys heterodonta F6.jpg

Figure 6. apical forks of the mandibles

[[Media:Rigato & Scupola 2008.pdf| Rigato, F. & Scupola, A. 2008. Two new species of the Pyramica gundlachi-group from Ecuador. Biodiversity of South America I. Memoirs on Biodiversity. 1:477-481. PDF]]