
Angelfish
angelfish
Pomacanthus zonipectus

The Cortez angelfish is a striking reef fish from the Eastern Pacific that changes its look completely as it grows up. It reaches about 26 cm on average, with the largest recorded at 46 cm.
Adults have a deep, flattened body with a short, blunt snout and a small mouth full of tiny bristle-like teeth. The back half of the body is covered in fine crisscrossing lines that turn yellowish-green near the tail, with a bright yellow arc behind the pectoral fin and a yellow saddle across the nape. The middle of the flank is pale grey. Juveniles look completely different: a blackish-brown body crossed by six bright yellow bands running from the face to the base of the tail, with blue bars in between and blue-edged dorsal and pelvic fins.
Cortez angelfish live on reefs in the Eastern Pacific, from the northern Gulf of California south to Peru, usually between about 6 and 12 m deep. Juveniles also shelter in tide pools, while adults range more widely over open reef in pairs.
Adult Cortez angelfish pair up and appear to stay monogamous, ranging together over the reef rather than living alone like the territorial juveniles.
Describe what you saw and we name it, then keep every species you find in your Oceandex.