Greater amberjack 
Greater pipefish 
Greater soapfish 
Greater weever 
Green Bird Wrasse 
Green Chromis 
Green humphead parrotfish 
Green moray 
Green razorfish 
Green sunfish 
Greenblotch parrotfish 
Greenhead shiner 
Greenside darter 
Grey Gurnard 
Grey Triggerfish 
Grey wrasse 
Greyface moray 
Grooved Razorfish 
Guineafowl puffer 
Guinean Angelfish 
Guinean Grunt 
Guinean parrotfish 
Guinean puffer 
Gunn's Leatherjacket