Figure 3 in Systematics of Pseudotothyris (Loricariidae: Hypoptopomatinae)

Figure 3. Skull in dorsal view (specimens dissected on the left). A, Schizolecis guntheri, DZSJRP 6525, 32.9 mm standard length (SL), male. B, Otothyris lophophanes, MNRJ 22958, 20.0 mm SL, sex undetermined. C, Pseudotothyris obtusa, MCP 31726, 24.2 mm SL, female. Abbreviations: CP1, canal-bearing plate 1; F, frontal; IO1−6, infraorbitals 1–6; N, nasal; OP, opercle; PF, prefrontal plate; PN, prenasal plates; POP, preopercle; PR1−4, postrostral plate 1–4; PT-SC, compound pterotic; R, rostral plate(s); SOC, parietosupraoccipital; SOCP, subocular cheek plate; SP, sphenotic. Scale bars = 1 mm.