
Damselfish
Meet the vibrant little sea guardians of coral reefs!

The Basics
Scientific Name
Pomacentridae
Conservation Status
Least Concern
Location
Oceans worldwide
Average size
2 to 6 inches long
diet
Algae, plankton
lifespan
2 to 12 years
Let’s Explore
Overview
Damselfish are colorful little fish that often swim in the warm, shallow waters of oceans. They belong to the family Pomacentridae and can be found bustling about in coral reefs.
These fish typically measure between 5 to 15 centimeters (2 to 6 inches) long. Despite their small size, they are large in personality and are known for their vibrant colors, which can range from bright blue to sunny yellow.
Damselfish love to munch on algae and plankton, making them the green thumbs of the sea! They help keep the coral reefs healthy by eating algae that might otherwise overgrow and smother the corals.
One interesting fact about damselfish is their lifespan. They can live for 2 to 12 years, making them a long-lasting addition to their underwater homes. Some may even spend their entire lives around the same coral area, like true homebodies of the ocean.
These lively fish are not just beautiful; they also exhibit some fascinating behaviors! They can be quite territorial and will guard their nesting grounds from intruders, using their spunky attitudes to stand their ground. Talk about a fish with a fighting spirit!
Damselfish are part of the larger group called reef fish, which share the ocean's colorful dance floor. Their vivid appearance and lively nature make them a favorite among snorkelers and divers, who love to see these mini superheroes of the sea in action!
Where can you find a Damselfish in the wild?
What does a Damselfish eat?
How big can a Damselfish grow?
How long does a Damselfish typically live?
What is the conservation status of the Damselfish?
What are the main threats to the Damselfish?
wowzerful facts
Photos
explore more
Amphibians
Arachnids
Birds
Cats
Crustaceans
Fish
Fish Pet Guide
Gastropods
Insects
Invertebrates
Mammals
Pet Fish
Pet Rodents
Plants
Reptiles
Roundworms
Sea Slugs