Head (in dorsal, lateral and ventral view) in members of Dellichthys highlighting position of cephalic lateral line canal pores (grey circles) and superficial neuromasts (white circles) on the left side of the head, and skin fold on snout. A Dellichthys trnskii, AIM MA73573, paratype, 21.3 mm SLB Dellichthys morelandi, TCWC 17264.02, 34.2 mm SL. Black arrows point to location of postorbital canal pore 2 (upper arrow) and preopercular canal pore 3 (lower arrow). White arrows point to location of posterior margin of upper lip (anterior arrow) and anterior margin of skin fold on snout (posterior arrow). White dashed line follows margin of skin fold on snout in dorsal and lateral view. Superficial neuromasts arranged in rows are connected by a thin black line. Superficial neuromasts on surface of body not highlighted. Abbreviations: AN, anterior nostril; LC1-3, lachrymal canal pores 1–3; MC1–3, mandibular canal pores 1–2; MG, mandibular row of superficial neuromasts; NC1–2, nasal canal pores 1–2; PN, posterior nostril; PO1–2, postorbital canal pores 1–2; POR, postorbital row of superficial neuromasts; PR1–3, preopercular canal pores 1–3; SOR, suborbital row of superficial neuromasts.