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Marine invertebrates

Cleaner shrimp, hermit crabs, algae-eating snails, urchins and anemones: the reef tank's clean-up crew.

64 species. Use the filters to narrow it down to the ones that suit your aquarium.

Invertebrate Easy Saltwater

Arrow Crab

Stenorhynchus seticornis
23–27°C 6 cm long min. 120 L
Invertebrate Easy Saltwater

Saron Shrimp

Saron marmoratus
24–27°C 5 cm long min. 75 L
Invertebrate Hard Saltwater

Sebae Anemone

Radianthus crispa
24–27°C 30 cm long min. 200 L
Invertebrate Medium Saltwater

Squamosa Clam

Tridacna squamosa
24–27°C 30 cm long min. 200 L
Invertebrate Medium Saltwater

Peacock Mantis Shrimp

Odontodactylus scyllarus
24–27°C 15 cm long min. 100 L
Invertebrate Medium Saltwater

Long Tentacle Anemone

Radianthus doreensis
24–27°C 40 cm long min. 200 L
Invertebrate Easy Saltwater

Sally Lightfoot Crab

Percnon gibbesi
22–27°C 4 cm long min. 100 L
Invertebrate Easy Saltwater

Green Brittle Star

Ophiarachna incrassata
24–27°C 40 cm long min. 200 L
Invertebrate Easy Saltwater

Asterina Starfish

Aquilonastra anomala
24–27°C 1 cm long min. 20 L
Invertebrate Easy Saltwater

Banded Porcelain Crab

Petrolisthes galathinus
23–27°C 2.5 cm long min. 40 L
Invertebrate Medium Saltwater

Berghia Nudibranch

Berghia stephanieae
22–27°C 3 cm long min. 20 L
Invertebrate Medium Saltwater

Cluster Duster

Bispira brunnea
24–27°C 4 cm long min. 50 L
Invertebrate Easy Saltwater

Boggessi Peppermint Shrimp

Lysmata boggessi
22–27°C 5 cm long min. 60 L
Invertebrate Easy Saltwater

Pom Pom Crab

Lybia tessellata
24–27°C 2 cm long min. 40 L
Invertebrate Medium Saltwater

Peacock-tail Anemone Shrimp

Ancylocaris brevicarpalis
24–27°C 2.5 cm long min. 60 L
Invertebrate Hard Saltwater

Crocea Clam

Tridacna crocea
24–27°C 12 cm long min. 100 L
Invertebrate Medium Saltwater

Chocolate Chip Starfish

Protoreaster nodosus
24–27°C 25 cm long min. 300 L
Invertebrate Easy Saltwater

Electric Blue Hermit Crab

Calcinus elegans
24–27°C 4 cm long min. 60 L
Invertebrate Hard Saltwater

Fromia Starfish

Fromia indica
24–27°C 8 cm long min. 200 L
Invertebrate Hard Saltwater

Haddoni Carpet Anemone

Stichodactyla haddoni
24–27°C 50 cm long min. 400 L
Invertebrate Easy Saltwater

Halloween Hermit Crab

Ciliopagurus strigatus
24–27°C 5 cm long min. 60 L
Invertebrate Hard Saltwater

Harlequin Shrimp

Hymenocera picta
24–27°C 5 cm long min. 40 L
Invertebrate Medium Saltwater

Bleeding Tooth Nerite

Nerita peloronta
24–27°C 3 cm long min. 40 L
Invertebrate Medium Saltwater

Tiger Tail Sea Cucumber

Holothuria hilla
24–27°C 30 cm long min. 300 L