Latest Jewel cichlid Stories
"Sound vibrations are transmitted to the inner ear via anterior extensions of the swim bladder or via bony ossicles", the biologist Tanja Schulz-Mirbach explains how swim bladders may serve for hearing.
Hemichromis is a genus of fish from the family Cichlidae, known in the aquarium trade as Jewel cichlids. Jewel cichlids are native to West Africa. Within West Africa Hemichromis species are found in creeks, streams, rivers and lakes with a variety of water qualities. Jewel cichlids can reach lengths of 2.76-5.12 in (7-13 cm) in some species. Brighter body coloration is generally evident during breeding. Sexual dimorphism is limited, though male jewel cichlids are typically more brightly...
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