Head (in dorsal, lateral, and ventral views) in members of Barryichthys highlighting position of cephalic lateral line canal pores (grey circles) on head surface A B. hutchinsi, WAM P.28981-004, holotype, male, 15.4 mm SL B B. algicola, WAM P.27127-016, holotype, female, 16.9 mm SL. Outline of anterior and posterior nostril highlighted by grey solid line. White arrow points to posterior margin of orbit. Abbreviations: AN, anterior nostril; FP, fleshy pad at base of pectoral fin; NC1–2, nasal canal pores 1–2; PN, posterior nostril; PO1, postorbital canal pore 1.