The Hookfin cardinalfish is a small, nocturnal marine fish found in coral reefs. It typically measures around 3 inches in length and weighs up to 0.1 pounds. It features a streamlined body with vibrant red and silver coloration. Primarily feeding on plankton and small invertebrates, this species is known for its schooling behavior and preference for sheltered reef areas. This summary is AI generated
Water type
IUCN Status
Threat to humans
Source: Fishbase
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