FIGURE 2 in Two new species of Pseudoscopelus (Teleostei: Chiasmodontidae), with a new diagnosis for the genus

FIGURE 2. Diagram of laterosensory system of the head of Pseudoscopelus. Lateral-line canals: ESC, epiphyseal branch of supraorbital sensory canal; IO, infraorbital canal; MD, mandibular canal; MDP-5, 5th mandibular-canal pore; OT, otic canal; PrO, preopercular canal; SN, supranasal pore; SO, supraorbital canal; ST, supratemporal canal; T temporal canal; TR, trunk canal. Osteological abbreviations are as follows: den, dentary; ext, extrascapular; fr, frontal; io 1-6, infraorbitals 1-6; mx, maxilla; mst, mesethmoid; lls, lateral-line scale; na, nasal; pa, parietal; pmx, premaxilla; pop, preopercle; pto, pterotic; ptt, posttemporal; so, supraoccipital.