Crustaceans are some of the most interesting creatures found in oceans, rivers, and even on land. From tiny animals hiding under rocks to large ones served on dinner plates, these creatures play an important role in nature and human life. Many people recognize them by sight but do not always know their correct names or differences. Learning about them becomes much easier and more enjoyable when names are matched with clear images. In this article, you will learn Crustaceans Names in English with Their Pictures, helping you understand, identify, and remember them in a simple and meaningful way.
20 Name of Crustacean in English
- Crab
- Lobster
- Shrimp
- Prawn
- Crayfish
- Crawdad
- Krill
- Barnacle
- Copepod
- Amphipod
- Isopod
- Woodlouse
- Pillbug
- Sowbug
- Langoustine
- Langouste
- Hermit-crab
- Fiddler-crab
- Spider-crab
- King-crab
Common Names of Crustaceans with Pictures
- Crab
A hard-shelled sea animal with strong claws that usually walks sideways and lives near shores or shallow water.
- Lobster
A large ocean crustacean with a long body and powerful claws, known for living on the sea floor.
- Shrimp
A small, thin crustacean with long antennae that lives in water and swims quickly.
- Prawn
A shrimp-like crustacean that is often larger and has longer legs, found in rivers and seas.
- Crayfish
A freshwater crustacean that looks like a small lobster and lives under rocks in streams.
- Crawdad
A common regional name for crayfish, mostly used in North America.
- Krill
Tiny ocean animals that live in huge groups and form food for many sea creatures.
- Barnacle
A crustacean that attaches itself to hard surfaces and stays fixed for life.
- Copepod
Very small crustaceans found in water that play a major role in aquatic food chains.
- Amphipod
Small, shrimp-shaped crustaceans that live in water, sand, or wet ground.
- Isopod
Flat-bodied crustaceans with many legs, found in water and on land.
- Woodlouse
A land-living crustacean that prefers dark, damp places and feeds on decaying plants.
- Pillbug
A type of woodlouse that rolls into a tight ball to protect itself.
- Sowbug
A woodlouse that looks like a pillbug but cannot roll into a ball.
- Langoustine
A slim, lobster-like crustacean valued for its tender meat.
- Langouste
A spiny lobster with no large claws, living in warm ocean waters.
- Hermit-crab
A crab that protects its soft body by living inside empty shells.
- Fiddler-crab
A small crab where males have one very large claw used for signaling.
- Spider-crab
A crab with very long legs and a small body, often blending into its surroundings.
- King-crab
A large, long-legged crab known for its size and thick, flavorful meat.
Common Names of Crustaceans with Pictures
Learn Name of Crustacean in English
- Blue-crab
- Dungeness-crab
- Stone-crab
- Mud-crab
- Shore-crab
- Ghost-crab
- Coconut-crab
- Rock-lobster
- Slipper-lobster
- Spiny-lobster
- Reef-lobster
- Tiger-shrimp
- White-shrimp
- Pink-shrimp
- Brown-shrimp
- Mantis-shrimp
- Cleaner-shrimp
- Pistol-shrimp
- Ghost-shrimp
Popular Names of Crustaceans with Pictures
- Snow-crab
A cold-water crab with long legs and sweet, white meat, commonly found in deep oceans.
- Blue-crab
A swimming crab with blue-tinted claws that lives in coastal waters and estuaries.
- Dungeness-crab
A large crab with a wide body, known for its soft and flavorful meat.
- Stone-crab
A strong-shelled crab famous for its large claws, which can regrow after being lost.
- Mud-crab
A crab that lives in muddy coastal areas and mangroves, often hiding in burrows.
- Shore-crab
A small crab found along rocky beaches and shorelines.
- Ghost-crab
A fast-moving crab with pale color that lives on sandy beaches.
- Coconut-crab
The largest land crab, known for climbing trees and cracking coconuts.
- Rock-lobster
A clawless lobster with a hard shell that lives among rocks on the sea floor.
- Slipper-lobster
A flat-bodied lobster with wide antennae, often hiding under sand.
- Spiny-lobster
A lobster without large claws, protected by a spiny shell.
- Reef-lobster
A small, colorful lobster that lives around coral reefs.
- Tiger-shrimp
A large shrimp with dark stripes on its body, commonly farmed for food.
- White-shrimp
A light-colored shrimp found in warm coastal waters.
- Pink-shrimp
A shrimp known for its pink shade and slightly sweet taste.
- Brown-shrimp
A shrimp with a darker shell, often found in muddy waters.
- Mantis-shrimp
A powerful crustacean with strong front limbs used for striking prey.
- Cleaner-shrimp
A shrimp that feeds by cleaning parasites off other fish.
- Pistol-shrimp
A small shrimp that snaps one claw to create a loud popping sound.
- Ghost-shrimp
A pale, burrowing shrimp that lives under sand in shallow water.
Popular Names of Crustaceans with Pictures
Name of Crustacean in English
- Fairy-shrimp
- Brine-shrimp
- Glass-shrimp
- River-prawn
- Banana-prawn
- Greasyback-shrimp
- Acorn-barnacle
- Goose-barnacle
- Mole-crab
- Sand-crab
- Horseshoe-crab
- Porcelain-crab
- Boxer-crab
- Decorator-crab
- Pea-crab
- Yabby
- Marron
- Cherax
- Astacus
- Homarus
Different Types and Names of Crustaceans with Pictures
- Fairy-shrimp
A delicate freshwater shrimp that lives in temporary ponds and swims upside down.
- Brine-shrimp
A tiny shrimp that survives in very salty water and is often used as fish food.
- Glass-shrimp
A small shrimp with a clear body that makes it hard to see in water.
- River-prawn
A large freshwater prawn that lives in rivers and streams.
- Banana-prawn
A curved, yellowish prawn commonly found in warm coastal waters.
- Greasyback-shrimp
A shrimp with a smooth, shiny shell, popular in seafood markets.
- Acorn-barnacle
A small barnacle with a cone-shaped shell attached to rocks and ships.
- Goose-barnacle
A barnacle with a long stalk that hangs from floating objects.
- Mole-crab
A small crab that buries itself in wet sand near ocean waves.
- Sand-crab
A crab adapted to sandy beaches, moving quickly under the sand.
- Horseshoe-crab
An ancient marine animal with a hard shell and long tail spine.
- Porcelain-crab
A flat-bodied crab with smooth claws, often living under rocks.
- Boxer-crab
A small crab that holds sea anemones in its claws for defense.
- Decorator-crab
A crab that covers its shell with plants or objects to hide.
- Pea-crab
A very small crab that lives inside shells of clams or oysters.
- Yabby
An Australian freshwater crayfish found in rivers and dams.
- Marron
A large freshwater crayfish native to Western Australia.
- Cherax
A group of freshwater crayfish known for strong claws.
- Astacus
A genus of freshwater crayfish found mainly in Europe.
Different Types and Names of Crustaceans with Pictures
Type and Name of Crustacean in English
- Palinurus
- Scyllarides
- Euphausiid
- Calanus
- Gammarus
- Armadillidium
- Ligia
- Oniscus
- Talitrus
- Orchestia
- Pagurus
- Uca
- Carcinus
- Portunus
- Callinectes
- Macrobrachium
- Penaeus
- Litopenaeus
- Nephrops
- Squilla
List of Crustaceans with Names and Pictures
- Palinurus
A type of spiny lobster without large claws, living on rocky sea floors.
- Scyllarides
A group of flat, wide-bodied slipper lobsters that hide under sand or rocks.
- Euphausiid
Small ocean crustaceans, also called krill, that live in large swarms.
- Calanus
Tiny marine copepods that drift in oceans and feed many fish species.
- Gammarus
Small freshwater crustaceans that live under stones and plants.
- Armadillidium
A land crustacean that can roll into a ball for protection.
- Ligia
Fast-moving coastal crustaceans found near rocks and shorelines.
- Oniscus
A common woodlouse that lives in damp soil and leaf litter.
- Talitrus
Small jumping crustaceans living on sandy beaches.
- Orchestia
Beach-dwelling crustaceans that hop and burrow in sand.
- Pagurus
Hermit crabs that use empty shells to protect their soft bodies.
- Uca
Fiddler crabs known for one enlarged claw used for signaling.
- Carcinus
Medium-sized shore crabs commonly found along coasts.
- Portunus
Swimming crabs with flat rear legs for fast movement.
- Callinectes
Blue swimming crabs living in warm coastal waters.
- Macrobrachium
Large freshwater prawns with long front claws.
- Penaeus
A major group of marine shrimps important for fishing.
- Litopenaeus
Farmed shrimps widely raised for food.
- Nephrops
Small lobster-like crustaceans living in deep sea burrows.
- Squilla
A mantis shrimp with strong striking limbs.
- Homarus
True lobsters with large claws found in cold oceans.
List of Crustaceans with Names and Pictures
Crustaceans Names and Types in English
- Alpheus
- Lysmata
- Palaemon
- Crangon
- Idotea
- Asellus
- Bathynomus
- Cirolana
- Munida
- Galathea
- Petrolisthes
- Emerita
- Lepas
- Balanus
- Chthamalus
- Cypris
- Megalopa
- Zoea
- Nauplius
- Decapod
Most Common Crustaceans Names and Pictures
- Alpheus
A small shrimp known as the “pistol shrimp” that can snap its claw to create a loud sound and stun prey.
- Lysmata
A colorful reef shrimp that cleans parasites and dead skin from fish.
- Palaemon
A common freshwater and brackish shrimp with long antennae, often used as bait.
- Crangon
A small shrimp that lives in sandy sea floors and camouflages easily.
- Idotea
A flat marine crustacean found on seaweed or rocks near shores.
- Asellus
A freshwater isopod that lives in ponds, rivers, or moist environments.
- Bathynomus
A giant deep-sea isopod that feeds on dead animals on the ocean floor.
- Cirolana
A marine isopod that scavenges on the sea bottom for food.
- Munida
A small squat lobster with long, thin claws found in deep waters.
- Galathea
A colorful squat lobster living on rocks and coral in oceans.
- Petrolisthes
A small porcelain crab with flat claws that hides under stones or reefs.
- Emerita
A sand-burrowing crab that lives near ocean waves and feeds on plankton.
- Lepas
A stalked barnacle that attaches to floating wood, boats, or whales.
- Balanus
A hard-shelled barnacle that fixes itself to rocks, piers, or ships.
- Chthamalus
A small barnacle that lives high on rocky shorelines.
- Cypris
The larval stage of barnacles, searching for a hard surface to attach.
- Megalopa
A young crab stage that develops after the larval phase before becoming adult.
- Zoea
A free-swimming larval stage of crabs and shrimps, with long spines for protection.
- Nauplius
The first larval stage of most crustaceans, tiny and simple in shape.
- Decapod
A group of crustaceans with ten legs, including crabs, lobsters, and shrimp.
Most Common Crustaceans Names and Pictures
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