FIGURE 4 in Onigocia sibogae, a replacement name for a distinct species of flathead fish, Platycephalus grandisquamis Weber, 1913 (Teleostei: Platycephalidae)

FIGURE 4. Relationship of number of suborbital spines and standard length (mm) in five species of Onigocia without ocular flap. Circle, Onigocia sibogae; square, O. bimaculata; triangle, O. lacrimalis; reversed triangle, O. oligolepis; rombus, O. pedimacula; open symbols (including western Pacific population), left side; solid symbols, right side. Name baring specimens labeled by capitalized initial of specific name of each species (B, L, O, P and S).