Halichoeres semicinctus
| Identification | Male: green body with pink and yellow facial markings and a distinctive dark bar behind the pectoral fin. Female: orange-brown with a paler belly. |
| Maximum Length | Up to 15 inches (38 cm) |
| Origin | Eastern Pacific — California to Gulf of California, Mexico |
| Minimum Tank Size | 125 gallons |
| Reef Compatibility | No — will eat crustaceans and other invertebrates |
Behavior
A large wrasse native to cooler Eastern Pacific waters. Hardy and adaptable. Best kept at cooler temperatures (65–72°F) for long-term health. Active swimmer.
Diet & Feeding
Carnivore. Feeds on crustaceans, mollusks, and small fish. Offer meaty frozen foods: krill, clam, squid.
Cautions
Prefers cooler temperatures than typical tropical reef tanks. Best for FOWLR or species-appropriate setups.