Paddlefin Wrasse (Thalassoma lucasanum)

Fish in the family Labridae. Moderate care. Reef Safe with Caution.

Paddlefin Wrasse

Quick facts

Scientific nameThalassoma lucasanum
FamilyLabridae
Care levelModerate
Reef safetyReef Safe with Caution
TemperamentSemi Aggressive
Dietomnivore
Adult size9 in
Minimum tank size75 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Feeding scheduleFeed 2-3 times daily

Appearance

A small, elongate wrasse with a characteristic paddle-shaped dorsal fin. Coloration varies by sex and maturity: males display vibrant blues, greens, and yellows with red or orange markings on the head, while females and juveniles are more subdued with brownish or greenish tones and may have a distinctive blotch pattern.

Diet and feeding

In captivity, feed a varied diet of high-quality marine flakes, small pellets, and frozen foods including mysis shrimp, brine shrimp, and small chunks of fresh seafood. Supplement with occasional vegetable matter. Feed 2-3 times daily in small amounts the fish can consume within a few minutes.

Difficulty and care for the Paddlefin Wrasse

Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.

Origin and habitat

Eastern Pacific from the Gulf of California (Sea of Cortez) to the Galapagos Islands and south along the Pacific coast of Mexico.

Log Paddlefin Wrasse in your reef tank

Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Paddlefin Wrasse alongside everything else in your reef.