Jenyns's sprat Jerdon's carp Jespersen's hagfish Jester goby Jewel fish Jewel killi Jewel lanternfish Jewel moray Jewel tetra Jeweled splitfin Jewelfish Jewelled blenny Jewelled lanternfish Jewelled wrasse Jewett’s dwarfgoby Jewett's coralbrotula Jianchuan stone loach Jigsaw moray Jimbaran shovelnose ray Jipe tilapia Joan's fairy-warsse Joculata angelfish Johans jacunda John dory Johnny darter John's snapper Johnson's coralbrotula Johnson's gurnard perch Johnson's wrasse Johnston Island damsel Johnston snake-eel Johnston's topminnow Johnston's weedfish Joined-fins skate Jolo dragonet Jolthead porgy Jonah Crab Jonah's icefish Jones’ pony fish Jonklaas' s loach Jordan's cod Jordan's damsel Jordan's sculpin Jordan's snapper Jordan's tuskfish Joturo Juan Fernandez trevally Jugular blenny Julian galaxias Jumbie teta