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Crabs

109 products
Fiddler Crab
(Uca sp.)
Starting at $3.99
…and water movement for the Fiddler Crab habitat. The Fiddler Crab is a capable escape artist so a tight-fitting cover is essential.The Fiddler Crab is extremely interesting to watch especially when it is actively searching for food or when the male Fiddler Crabs are trying to attract a mate. The…
Emerald Crab
(Mithraculus sculptus)
Starting at $6.49
…supplement the Emerald Crab's diet with dried seaweed and chopped meaty foods, such as shrimp, as well as a quality pellet fish food.Otherwise, this opportunistic feeder may turn to corals, invertebrates, or small fish for a food source. However, when well fed, most Emerald Crabs are very tolerant…
Porcelain Crab
(Petrolisthes galathinus)
Starting at $17.99
The Porcelain Crab is common throughout the tropical oceans of the world, and has a flat, round body with two large front claws. They are brown and orange in coloration with bright blue spots. These crabs have a pair of front arms called maxillipeds, which have ends that are feather-like in…
Pom Pom Crab
(Lybia sp.)
Starting at $19.99
The Pom Pom Crab is white to tan in coloration and has darker markings covering the body which serve as camouflage for the crab. This crab carries an anemone in each claw which it uses for defense. Besides defense, the crab will also use the anemones to mop up food off of the rocks and substrate.The…
Trapezia Pocillopora/Acropora Crab
(Trapezia sp.)
Starting at $15.99
…Pocillopora/Acropora Crab is thought to feed on particulates trapped by the coral polyps, fallen detritus, and the coral's secreted mucus. In turn, the crabs guard the coral from invaders and fend off predators. The importance of the Trapezia Pocillopora/Acropora Crab's role within a larger reef…
Sally Lightfoot Crab (Build Your Own Kit)
(Percnon gibbesi)
Starting at $8
The Sally Lightfoot Crab is also known as the Nimble Spray, Short, or Urchin Crab. It has a brown body, with orange to yellow rings on the legs. It actually belongs to a family of shore crabs, however, it is less likely than the other genera to go on land. Its carapace is very flat. which allows it…
Dwarf Blue Leg Hermit Crab - Tiny
(Clibanarius tricolor)
Starting at $1.29
…or eat the snails for food.Supplement the diet of the Dwarf Blue Leg Hermit Crab with dried seaweed if insufficient algae are present. Though an efficient scavenger, and due to its small size, the Dwarf Blue Leg Hermit Crabs should be kept in groups for larger aquarium systems.Approximate Purchase…
Emerald Crab (Build Your Own Kit)
(Mithraculus sculptus)
Starting at $5.5
The hardy Emerald Crab, also known as Emerald Mithrax Crab or Emerald Mythrax Crab, has a shiny green, flat, compact body and hairy legs. It requires a mature aquarium with plenty of rock work and hiding places. The Emerald Crab eats algae and various types of meaty items it can scavenge. It can be…
Dwarf Red Tip Hermit Crab
(Clibanarius sp.)
Starting at $1.29
…spaces - to feed on algae and detritus.Like other members of this genus, the Red Tip Hermit Crab has claws of equal size and, for this reason, members of this genus are sometimes called "Equal-handed Hermit Crabs." Native to the coastal water surrounding Mexico, the Red Tip has a bright red face and…
Strawberry Crab
(Liomera sp.)
Starting at $29.99
…Boxing Crab, originates from the pristine waters of Hawaii. They are bright pink with many small white spots. Their front claws, which they use to feed, are blunt and flat on the inside of the hinge. This design makes it very easy for the crab to pick algae from the rocks. Strawberry Crabs thrive in…
Scarlet Skunk Cleaner Shrimp
(Lysmata amboinensis)
Starting at $27.99
…the Scarlet Skunk Cleaner Shrimp requires similar habitats and peaceful tankmates. Some fish, such as Hawkfish and Lionfish or predatory shrimp or crabs may see this member of the Hippolytidae family as food.Like other invertebrates, the Scarlet Skunk Cleaner Shrimp is intolerant of copper-based…
Sally Lightfoot Crab
(Percnon gibbesi)
Starting at $11.99
The Sally Lightfoot Crab is also known as the Nimble Spray, Short, or Urchin Crab. It has a brown body, with orange to yellow rings on the legs. It actually belongs to a family of shore crabs, however, it is less likely than the other genera to go on land. Its carapace is very flat. which allows it…
Porcelain Crab (Build Your Own Kit)
(Petrolisthes galathinus)
Starting at $7
The Porcelain Crab is common throughout the tropical oceans of the world, and has a flat, round body with two large front claws. They are brown and orange in coloration with bright blue spots. These crabs have a pair of front arms called maxillipeds, which have ends that are feather-like in…
Dwarf Yellow Tip Hermit Crab
(Clibanarius sp.)
Starting at $1.29
…Tip Hermit Crab is one of the more uniquely colored members of the Diogenidae family. The bright yellow bands on its green to black legs add a pop of color to this member of your aquarium's reef-safe cleanup crew. Like its Blue Leg and Red Tip cousins, the Dwarf Yellow Tip Hermit Crab is a voracious…
Arrow Crab (Build Your Own Kit)
(Stenorhynchus seticornis)
Starting at $8
…reef aquarium. This crab has been known to attack crustaceans such as Banded Coral Shrimp, and may even attack small slow moving fish. All crabs are opportunistic feeders and if insufficient food is present they may pick at mushrooms or polyps searching for food. Breeding Arrow Crabs in the aquarium…
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