Lar gibbon 
Large flying fox 
Large pencil-tailed tree mouse 
Laristan Mouflon 
Least chipmunk 
Least pygmy squirrel 
Least weasel 
Lechwe 
Leopard 
Leopard cat 
Leopard seal 
Lesser bulldog bat 
Lesser capybara 
Lesser Egyptian jerboa 
Lesser false vampire bat 
Lesser hedgehog tenrec 
Lesser horseshoe bat 
Lesser kudu 
Lesser Long-eared Bat 
Lesser mouse-Deer 
Lesser mouse-eared bat 
Lesser Short-nosed Fruit Bat 
Lesser spot-nosed monkey 
Lesser white-toothed shrew