Japanese Tiger Dartfish

(Pterogobius elapoides)

Japanese Tri-color Endler's Guppy, Male

(Poecilia wingei)

Jaquar Dottyback

(Pseudochromis moorei)

Jewel Blood Red 'Short Body' Cichlid

(Hemichromis lifalili)

Jewel Damselfish

(Microspathodon chrysurus)

Jewel Moray Eel

(Muraena lentiginosa)

Jewel Spotted Snoring

(Wertheimeria maculata)

Jewelled Wrasse

(Halichoeres lapillus)

Jewelled Wrasse, Male

(Halichoeres lapillus)

Joan's Fairy Wrasse, Male

(Cirrhilabrus joanallenae)

Johnsoni Fairy Wrasse

(Cirrhilabrus johnsoni)

Johnsoni Fairy Wrasse, Male

(Cirrhilabrus johnsoni)

Johnston Island Damselfish

(Plectroglyphidodon johnstonianus)

Johnston Island Damselfish

(Plectroglyphidodon johnstonianus)

Jordan's Dragonet

(Repomucenus benteguri)

Jordan's Tuskfish

(Choerodon jordani)

Kaleido's Wrasse

(Pseudojuloides kaleidos)

Kali Tawa Rainbowfish

(Melanotaenia sp)

Kansu Loach

(Sinibotia robusta)

Katherine's Fairy Wrasse

(Cirrhilabrus katherinae)

Katherine's Fairy Wrasse, Male

(Cirrhilabrus katherinae)

Katoi Fairy Wrasse

(Cirrhilabrus Katoi)

Katoi Fairy Wrasse, Male

(Cirrhilabrus katoi)

Kaudern's Banggai Cardinalfish

(Pterapogon kauderni)

Keyhole Angelfish

(Centropyge tibicen)

Klausewitz's Blenny

(Ecsenius lineatus)

Klunzinger's Wrasse

(Thalassoma rueppellii)

Kohaku Lyretail Grade A Swordtail

(Xiphophorus helleri)

Koran Angelfish

(Pomacanthus semicirculatus)

Koran Angelfish, Juvenile

(Pomacanthus semicirculatus)