Günther's boafish 
Gunthers Butterflyfish 
Gymnothorax isingteena 
Gymnothorax pictus 
Gymnothorax unicolor 
Halfmoon picassofish 
Halfmoon triggerfish 
Halicampus zavorensis 
Halimeda ghost pipefish 
Hammerjaw 
Hancock's blenny 
Hardhead catfish 
Hardyhead silverside 
Harlequin bass 
Harlequin ghost pipefish 
Harlequin Hind 
Harlequin prawn-goby 
Harlequin rasbora 
Harlequin Snake Eel 
Harlequin sweetlips 
Hartzfeld's wrasse 
Hawaiian cleaner wrasse 
Headspot Eviota 
Headwater darter