Fig. 6 in The Validity of Helcogramma ishigakiensis (Aoyagi, 1954) and a Synopsis of Species of Helcogramma from the Ryukyu Islands, Southern Japan (Perciformes: Tripterygiidae)

Fig. 6. Mandibular sensory pore system of species of Helcogramma in the Ryukyu Islands. A, Helcogramma aquila (HMNH-P 9148, male, 34.4 mm SL); B, H. fuscipectoris (KAUM–I. 24444, male, 28.7 mm SL); C, H. inclinata (KAUM–I. 6522, male, 50.9 mm SL); D. H. ishigakiensis (KAUM–I. 17519, male, 50.0 mm SL); E, H. rhinoceros (KAUM–I. 32332, male, 26.9 mm SL); F, H. striata (KAUM–I. 30110, male, 37.1 mm SL). Scale bars 2 mm.