FIGURE 2 in Tests of conspecificity for closely related black fly (Diptera: Simuliidae) species of the Simulium striatum group in Thailand

FIGURE 2. Individual variation in number and arrangement of pupal gill filaments of Simulium striatum group. A, B—left hand side with eight filaments and right hand side with 10 filaments; C, D—left hand side with nine filaments and right hand side with eight filaments; E, F—left hand side with nine filaments and right hand side with 10 filaments; G, H—left hand side with 10 filaments and right hand side with eight filaments; I, J– left hand side with nine filaments and right hand side with nine filaments.