The weedy cardinalfish is a small, nocturnal marine fish found in coral reefs and rocky crevices. It typically measures around 3 inches in length and weighs less than 0.1 pounds. With a slender, elongated body and a reddish-brown coloration, it feeds primarily on plankton and small invertebrates. Known for its secretive behavior, it often forms small, loose groups. This summary is AI generated
Water type
IUCN Status
Threat to humans
Source: Fishbase
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Weedy cardinalfish
length · weight


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