Figs. 15–20 in Population dynamics and description of larva and pupa of Cyclocephala tucumana Bréthes, 1904 in West-Central Brazil, and remarks on immatures of other Cyclocephala species (Coleoptera: Scarabaeidae: Dynastinae)

Figs. 15–20. Cyclocephala tucumana, third instar larva; 15–17, right mandible (ventral, inner, dorsal); left mandible (dorsal, inner, ventral). S1–3, distal, medial, and proximal teeth of incisor (pointed line showing inconspicuous or barely distinct tooth), inn, incisor notch (between S2 and S3). Scale = 0.5 mm.