Water Insects Names in English with Their Pictures

Water insects are small creatures that live on the surface of water or inside ponds, lakes, rivers, and wetlands. These insects play an important role in nature because they help keep the water ecosystem balanced and also serve as food for fish, birds, and other animals. Some water insects can swim, while others walk on the water surface or hide among plants. Common examples include water striders, dragonflies, damselflies, and diving beetles. In this article, you will learn the names of different water insects in English along with their pictures, which will help you recognize them easily and improve your English vocabulary.

Table of Contents

20 Names of Water Insects

Strider
Boatman
Backswimmer
Diver
Whirligig
Scorpion
Waterbug
Dragonfly
Damselfly
Mosquito
Midge
Mayfly
Stonefly
Caddisfly
Dobsonfly
Alderfly
Fishfly
Skater
Beetle
Measurer

Names of Water Insects in English with Their Pictures

Strider
A long-legged water insect that walks easily on the surface of ponds and streams without sinking.
Boatman
A small aquatic insect that swims using oar-like hind legs and usually lives in calm ponds.
Backswimmer
A water insect that swims upside down near the surface while hunting small insects.
Diver
A water beetle that dives below the surface and swims quickly to catch prey underwater.
Whirligig
A shiny black beetle that spins rapidly in circles on the water surface in groups.
Scorpion
A water insect with a long breathing tube that hides among plants in shallow water.
Waterbug
A general name for insects that live in water and often hunt smaller aquatic creatures.
Dragonfly
A strong flying insect whose young stage lives underwater before becoming a fast flying adult.
Damselfly
A slim delicate insect similar to dragonflies, with aquatic young and graceful flying adults.
Mosquito
A small flying insect whose larvae grow in standing water before becoming biting adults.
Midge
A tiny insect that breeds in water and often flies in swarms near ponds.
Mayfly
A delicate insect whose young live underwater while adults live only a short time.
Stonefly
An insect whose young grow in clean streams and later become winged flying adults.
Caddisfly
A water insect whose larvae build protective cases from sand, leaves, and tiny stones.
Dobsonfly
A large insect whose strong aquatic larvae live in streams and hunt other small animals.
Alderfly
A small insect whose larvae develop in water before changing into flying adults.
Fishfly
A flying insect related to dobsonflies with aquatic young living in rivers and ponds.
Skater
A water insect that quickly moves across the water surface using long thin legs.
Beetle
A hard-shelled insect, some species live underwater and swim using strong back legs.
Measurer
A thin water insect that slowly walks across the surface while searching for small prey.

Names of Water Insects in English with Their Pictures

Shorebug
Watercricket
Marshfly
Pondfly
Phantom
Treader
Stickbug
Waterflea
Waterlouse
Nymph
Larva
Pupa
Riffle
Crawler
Swimmer
Glider
Sprinter
Floater
Pondbug
Marshbug

Types of Water Insects in English with Their Pictures

Shorebug
A small insect that usually lives along the edges of ponds, lakes, and wet muddy areas.
Watercricket
A water-loving insect that lives near ponds and streams and moves quickly across wet ground.
Marshfly
A small fly commonly found in marshy places where water and plants grow together.
Pondfly
A small insect living around ponds where it breeds, feeds, and rests near water plants.
Phantom
A transparent aquatic larva that floats quietly in still water and is difficult to see.
Treader
A slender insect that slowly walks across the water surface while searching for food.
Stickbug
A thin insect shaped like a stick that hides among water plants for protection.
Waterflea
A tiny jumping aquatic creature that moves quickly through water and feeds on small particles.
Waterlouse
A small aquatic creature living on the bottom of ponds where it feeds on plants.
Nymph
The young stage of many water insects that lives underwater before changing into adult form.
Larva
The early life stage of insects that grow and develop in water before becoming adults.
Pupa
A resting stage when an insect changes from larva into its adult form.
Riffle
A small water beetle that lives in fast-flowing streams and clings to underwater rocks.
Crawler
A water insect that slowly moves along stones, plants, or mud under water.
Swimmer
A water insect specially adapted with legs that help it move easily through water.
Glider
A light insect that smoothly moves across the water surface using long legs.
Sprinter
A fast moving water insect that quickly escapes predators across the water surface.
Floater
A tiny insect that remains floating on the surface of still water.
Pondbug
A small insect that spends most of its life living and feeding in ponds.
Marshbug
A tiny insect commonly found in wet marsh environments with thick plants and shallow water.