Largemouth Bass 
Largemouth triplefin 
Largescale dwarf flounder 
Largescale Flounder 
Largescale four-eyed fish 
Largetail turkeyfish 
Latent sling-jaw wrasse 
Latticed Butterflyfish 
Latticed Sandperch 
Leaf scorpionfish 
Leafy Seadragon 
Leaping blenny 
Leather Bass 
Lemon Yellow Lab 
Lemonpeel angelfish 
Leopard flounder 
Leopard Pleco 
Leopard Rockcod 
Lethrinus harak 
Line-spot Flasher Wrasse 
Lined Bristletooth 
Lined butterflyfish 
Lined Combtooth Blenny 
Lined seahorse