Zebrafish Salmon Rainbow Fish Schooling Behavior Japanese Eels Cleaner Wrasse Salmonidae Mosquitofish Eels Danionella cerebrum Sharks Clownfish Odontodes Loricariidae Guppy Coloration Northern Snakehead Seahorses Gobioid Fish
A new PNAS genome study ties gene loss to the pygmy seahorse’s coral-matching body plan.