Caribbean Sharpnose Puffer

Canthigaster rostrata

Not Evaluated

Typical Size

8cm

Typical Depth

1-40m

Found at

1399 sites

Family

Tetraodontidae

The Caribbean Sharpnose Puffer (Canthigaster rostrata) is a delightful miniature marvel that adds a touch of personality to Caribbean reefs. Typically around 8cm, but occasionally stretching to 12cm, these little guys are the darlings of underwater photographers. Divers and snorkellers often spot them flitting amongst corals and sponges, usually at depths between 1 and 40 meters. Their petite size and curious nature make them a rewarding find for those who take the time to look closely. Keep an eye out for their distinctive swimming style – a charming combination of fin movements and occasional bursts of speed. These puffers are omnivores, so you might spot them nipping at algae or small invertebrates.

How to Identify

Distinguishing the Caribbean Sharpnose Puffer is relatively easy thanks to its unique appearance. Look for a small, elongated body with a pointed snout – hence the name! They are typically a dark blue or black dorsally, transitioning to a lighter, often yellowish or orange, belly. A distinct blue line runs along the base of their anal fin. Their most striking feature, however, is the bright blue lines radiating from around their eyes and snout, giving them a rather inquisitive expression. Unlike some other puffers, they are generally slender and don't inflate dramatically when threatened.