Fig. 3 in Identifying the oldest larva of a myrmeleontiformian lacewing-a morphometric approach

Fig. 3. Myrmeleontiformian lacewing larva (MfN MB.I 2157) from the Crato Formation, Aptian, Lower Cretaceous, Brazil. A. Head, close-up photograph in normal light (A1), colour-marked details of mouth parts (A2), arrows point to presumed remains of broken-off teeth, mouth parts stereo-image (A3), please use red-cyan glasses to view. B–D. Different areas of head capsules with tuberculate surface, positions indicated in A1. Photographs in normal light B1–D1), colour-marked versions (B2–D2), tubercles marked in blue.