Figure 4 in The coffee leaf miner, Leucoptera coffeella (Lepidoptera: Lyonetiidae): identification of the larval instars and description of male and female genitalia

Figure 4 External morphological characteristics of coffee leaf minerLeucoptera coffeella larvae. (A) Dorsal view of the larva body of the first larval instar. Arrow indicates primary seta. (B) Chewing mouthpiece of the second larval instar. Arrow indicates spine. (C) Ventral view of the third larval instar. Arrows indicate prolegs without crochets. (D) Ventral view of the fourth larval instar.Arrows indicate prolegs with crochets. (E) Ventral view of crochets in the shape of uniordinal circle in a fourth instar larva.Arrow indicates crochet. (F) Cephalic capsule of the fourth larval instar. Arrow indicates ecdysial line.