ナイル川に生息する大型のコイ科の英語

any of several large aquatic salamanders

large migratory shorebirds of the sandpiper family

a wren of the genus Cistothorus that frequents marshes

large brown aquatic larva of the dobsonfly

an endangered species of lungfish found in rivers in Queensland

an insect called whirligig beetle

edible subterranean fungus of the genus Tuber

a large white agaric

a family of aquatic insectivorous plants, which are shaped like the tail of a raccoon dog, called the bladderwort family

family of brightly colored voracious eels of warm coastal waters

large primitive shark widely distributed in warm seas

a weeping willow that grows along the banks of a river

a large brownish European flatfish

a genus of large percoid fishes of fresh and brackish water

any of several small semiaquatic shrews usually living near swift-flowing streams

large wading bird that resembles a curlew

any of several small sharks

large aquatic salamanders: hellbenders

shad that spawns in streams of the Mississippi drainage

chiefly deep-sea fishes related to the Ophidiidae

large marine hard-shell clams

small very elongate sea poachers

a poisonous snake that lives on the ocean floor

large and widely distributed genus of hairstreak butterflies

any of several small trout-like fish of the genus Salvelinus

large brightly colored and usually tropical moth

an order of fish belonging to the superorder Malacopterygii including catfishes

any of a small family of lizards widely distributed in warm areas

a large genus of aquatic herbs found in quiet waters in temperate regions

an area where there are rivers that are spawning grounds of anadromous fish