The Signal cardinalfish (Jaydia queketti) is a saltwater fish of the family Apogonidae that grows up to 12 cm.
Description
The Signal cardinalfish is a cardinalfish (Apogonidae) from the western Indian Ocean, off southern Africa. The species grows to about 12 cm and has a stocky, reddish body with large eyes and two separate dorsal fins. As a nocturnal reef fish it shelters by day in crevices and under overhanging coral and hunts small zooplankton and bottom life at night. The male broods the eggs in his mouth. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Signal cardinalfish?
The Signal cardinalfish has a torpedo-shaped body and is mainly red-orange.
Where does the Signal cardinalfish live?
The Signal cardinalfish lives in the sea (marine waters) and is mostly found around mixed bottom. Asia: Bahrain, India, Kuwait, Mozambique, Oman, Qatar and others
How big does the Signal cardinalfish get?
The Signal cardinalfish grows to a maximum of about 12 cm.
Is the Signal cardinalfish dangerous to humans?
No, the Signal cardinalfish is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.
More photos
Easily confused with
These species look like the Signal cardinalfish and live in the same waters.

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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Jaydia
More from the family Apogonidae

Want the complete picture on the Signal cardinalfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Signal cardinalfish is one of 12,519 species in the app.