head
posterolateral lobes punctate
The posterolateral lobes with a distinct punctate ground sculpture, giving the head a dull appearance, and also lacking rugae. Used in Antkey to separate the major workers of Pheidole anastasii, Pheidole bilimeki and Pheidole punctatissima from those of all other Pheidole species.
posterolateral lobes rugose
The posterolateral lobes distinctly rugose and the lack of a punctate ground sculpture gives the head a shiny appearance. Used in Antkey to separate the major workers of Pheidole fervens, Pheidole flavens, Pheidole moerens, Pheidole obscurior and Pheidole teneriffana from those of all other Pheidole species.
posteromedian pubescence dense
The posteromedian portion of the head is covered in pubescence, such that the space between hairs is often less than the length of the hairs. Used in Antkey to separate Nylanderia flavipes from Nylanderia terricola and Nylanderia vividula.
posteromedian pubescence sparse
The posteromedian portion of the head has only sparse pubescence, such that the space between hairs is often much greater than the length of the hairs. Used in Antkey to separate Nylanderia terricola and Nylanderia vividula from Nylanderia flavipes.
cephalic hairs (Technomyrmex difficilis)
cephalic hairs (Technomyrmex difficilis)
cephalic hairs (Technomyrmex vitiensis)
cephalic hairs (Technomyrmex vitiensis)
face (Tetramorium caldarium)
face (Tetramorium caldarium)
face (Tetramorium simillimum)
face (Tetramorium simillimum)
frontal lobes (Ochetellus sororis)
frontal lobes (Ochetellus sororis)
frontal lobes (Plagiolepis alluaudi)
frontal lobes (Plagiolepis alluaudi)