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. 2018 Dec 18;6:e6089. doi: 10.7717/peerj.6089

Figure 4. Morphological criteria marking the transition to P9.

Figure 4

(A & B) The black triangle indicates the tanned suture in the lateral posterior thorax. (C & D) The black triangle indicates a slightly tanned tarsal claw. Sct, scutum; Stm, scutellum; Tc, Tarsal claw. Scale bar unit: mm.