Class

Malacostraca

4,202 species in this class. Browse scientific names and open each profile for distribution, taxonomy and available wildlife data.

Open Malacostraca in the interactive guide

Species · page 41 of 71

Agar River prawn

Agar River prawn

Macrobrachium jelskii

Palaemonidae
monkey river shrimp

monkey river shrimp

Macrobrachium lar

Palaemonidae
mountain river prawn

mountain river prawn

Macrobrachium latimanus

Palaemonidae

Macrobrachium lucifugum

Macrobrachium lucifugum

Palaemonidae
oriental river prawn

oriental river prawn

Macrobrachium nipponense

Palaemonidae
Ohio shrimp

Ohio shrimp

Macrobrachium ohione

Palaemonidae
bristled river shrimp

bristled river shrimp

Macrobrachium olfersii

Palaemonidae
Macrobrachium panamense

Macrobrachium panamense

Macrobrachium panamense

Palaemonidae
Macrobrachium potiuna

Macrobrachium potiuna

Macrobrachium potiuna

Palaemonidae
giant river prawn

giant river prawn

Macrobrachium rosenbergii

Palaemonidae
longarm river prawn

longarm river prawn

Macrobrachium tenellum

Palaemonidae

Macrochiridothea lilianae

Macrochiridothea lilianae

Chaetiliidae

Macrochiridothea setifer

Macrochiridothea setifer

Chaetiliidae

Macrocoeloma concavum

Macrocoeloma concavum

Epialtidae

Macrocoeloma diplacanthum

Macrocoeloma diplacanthum

Epialtidae

Macrocoeloma eutheca

Macrocoeloma eutheca

Epialtidae

Macrocoeloma intermedium

Macrocoeloma intermedium

Epialtidae

Macrocoeloma laevigatum

Macrocoeloma laevigatum

Epialtidae

Berumda Decorator Crab

Macrocoeloma nodipes

Epialtidae

Macrocoeloma subparallelum

Macrocoeloma subparallelum

Epialtidae
spongy decorator crab

spongy decorator crab

Macrocoeloma trispinosum

Epialtidae
Macromedaeus crassimanus

Macromedaeus crassimanus

Macromedaeus crassimanus

Xanthidae
Macromedaeus nudipes

Macromedaeus nudipes

Macromedaeus nudipes

Xanthidae
Macrophthalmus convexus

Macrophthalmus convexus

Macrophthalmus convexus

Macrophthalmidae
Darwin's Sentinel Crab

Darwin's Sentinel Crab

Macrophthalmus darwinensis

Macrophthalmidae
Macrophthalmus serenei

Macrophthalmus serenei

Macrophthalmus serenei

Macrophthalmidae
Macrophthalmus telescopicus

Macrophthalmus telescopicus

Macrophthalmus telescopicus

Macrophthalmidae
portunid crab

portunid crab

Macropipus tuberculatus

Polybiidae
Macropode à rostre plongeant

Macropode à rostre plongeant

Macropodia deflexa

Inachidae
Macropode de Linarès

Macropode de Linarès

Macropodia linaresi

Inachidae
Macropode à long rostre

Macropode à long rostre

Macropodia longirostris

Inachidae
Long-legged Spider Crab

Long-legged Spider Crab

Macropodia rostrata

Inachidae
Slender Spider Crab

Slender Spider Crab

Macropodia tenuirostris

Inachidae

large-clawed crab

Macroregonia macrochira

Oregoniidae

Macrostylis longiremis

Macrostylis longiremis

Macrostylidae

Macrostylis spinifera

Macrostylis spinifera

Macrostylidae
Maera danae

Maera danae

Maera danae

Maeridae
Maera grossimana

Maera grossimana

Maera grossimana

Maeridae

Maera jerrica

Maera jerrica

Maeridae

Maera loveni

Maera loveni

Maeridae

Maera similis

Maera similis

Maeridae

Maerella tenuimana

Maerella tenuimana

Maeridae
Channel Clinging Crab

Channel Clinging Crab

Maguimithrax spinosissimus

Mithracidae
Common Spider Crab

Common Spider Crab

Maja brachydactyla

Majidae
Small spider crab

Small spider crab

Maja crispata

Majidae
Common Spider Crab

Common Spider Crab

Maja squinado

Majidae

California burrowing crab

Malacoplax californiensis

Pseudorhombilidae
seafan shrimp

seafan shrimp

Manipontonia psamathe

Palaemonidae
Staghorn Hermit Crab

Staghorn Hermit Crab

Manucomplanus varians

Paguridae

Marinogammarus finmarchicus

Marinogammarus finmarchicus

Gammaridae

Gammare marin (Le)

Marinogammarus marinus

Gammaridae

Marinogammarus obtusatus

Marinogammarus obtusatus

Gammaridae

Marosina henriettae

Marosina henriettae

Atyidae
Matuta victor

Matuta victor

Matuta victor

Matutidae

Mayaweckelia cenoticola

Mayaweckelia cenoticola

Hadziidae

Mayerella gabinorodriguezi

Mayerella gabinorodriguezi

Caprellidae

Mayerella limicola

Mayerella limicola

Caprellidae

Mecataleptodius parvulus

Mecataleptodius parvulus

Xanthidae

Medicorophium affine

Medicorophium affine

Corophiidae

Medicorophium runcicorne

Medicorophium runcicorne

Corophiidae