WSternoptychidae
WArgyripnus
WArgyripnus iridescens
WArgyropelecus
WArgyropelecus aculeatus
WArgyropelecus affinis
WArgyropelecus hemigymnus
WArgyropelecus sladeni
WGiant hatchetfish
WMarine hatchetfish
WMaurolicus
WMaurolicus australis
WMueller's pearlside
WPolyipnus
WPolyipnus asteroides
WPolyipnus nuttingi
WPolyipnus spinosus
WPolyipnus stereope
WPolyipnus tridentifer
WPolyipnus triphanos
WSternoptyx
WSternoptyx diaphana