Giant anteater 
Giant naked-tailed rat 
Giant otter 
Giant panda 
Giant Root Rat 
Goeldis marmoset 
Goitered Gazelle 
Golden bamboo lemur 
Golden jackal 
Golden lion tamarin 
Golden snub-nosed monkey 
Golden-bellied capuchin 
Golden-bellied mangabey 
Golden-crowned sifaka 
Golden-headed lion tamarin 
Golden-mantled Ground Squirrel 
Golden-rumped elephant shrew 
Goodfellows tree-kangaroo 
Goodmans mouse lemur 
Grants Gazelle 
Grants zebra 
Gray fox 
Gray mouse lemur 
Gray slender loris