Fig. 7
From: Host-specific leaf-mining behaviour of holometabolous insect larvae in the early Permian
Frass pattern of Asteronomus maeandriformis. (a) Oviposition sites with associated leaf mines (MB.Pb.1979/0349). (b) Sketch of the frass pattern in (a). Note that the frass trails originate from the oviposition sites to converge near the midvein of the leaf (red arrows).
