The Porcelain Anemone Crab is white with red spots and/or blotches of red or brown. They have very large front claws which they use to fend off potential predators. They are peaceful, and make a...

The Porcelain Anemone Crab is white with red spots and/or blotches of red or brown. They have very large front claws which they use to fend off potential predators. They are peaceful, and make a...

Arrow crabs/Spider crabs are useful and beautiful animals that are often part of the permanent clean-up crew of the marine aquarium. The Yellow Arrow Crab mainly eats food scraps, but it can also eat sick...

The Black Sailfin Blenny is prized for its voracious appetite for nuisance microalgae. But the Black Sailfin Blenny is most recognizable for its stark black coloration on both body and fins. Since the Black Sailfin...

The Blackbar Filefish (Pervagor janthinosoma) is a beautiful, relatively small (13-15 cm) filefish with a bright red tail that highly contrasts it drab olive body.  They are quite peaceful and will readily feed on frozen...

Centropyge eibli, commonly known as the Blacktail angelfish, is one of the larger dwarf angelfish. They've the typical Centropyge body shape, with a creamy-grey to yellowish base colour. Their caudal fin as well as the...

The 4-Stripe Damselfish, also known as Blacktail Dascyllus, Blacktail Damselfish, or Blacktail Humbug, is a popular fish. Three alternating black and white vertical bands make up the body coloration with a fourth black band ending...

The Blue Damselfish is probably the best selling marine fish in the United States. Beginning hobbyists relish its hardiness and small size, while advanced aquarists praise the color and activity this member of the Pomacentridae...

This crab has electrifying blue legs with black banding, and its antennae stand out with its bright orange color. This tiny crab lives in abandoned snail or triton shells, or it may resort to attacking...