Fin's Fish Guide
The Majima's siphonfish (Siphamia majimai) is a saltwater fish of the family Apogonidae that grows up to 4 cm.
Asia: Australia, Taiwan/Ch Taipei, Indonesia, Japan, Ryukyu Is., New Caledonia and others
Description
Majima's siphonfish is a cardinalfish (Apogonidae) from shallow coral-reef water around Australia and the Indo-West Pacific. The species grows to about 4 cm and has a stocky body with large eyes and a light organ along the belly that glows from symbiotic luminous bacteria. As a social, nocturnal fish it shelters among the spines of sea urchins by day and hunts small plankton at night. The male broods the eggs in his mouth. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Majima's siphonfish?
The Majima's siphonfish has a flattened, disc-shaped body and is mainly red-orange.
Where does the Majima's siphonfish live?
The Majima's siphonfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Asia: Australia, Taiwan/Ch Taipei, Indonesia, Japan, Ryukyu Is., New Caledonia and others
How big does the Majima's siphonfish get?
The Majima's siphonfish grows to a maximum of about 4 cm.
Is the Majima's siphonfish dangerous to humans?
No, the Majima's siphonfish 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.
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Siphamia
More from the family Apogonidae
Want the complete picture on the Majima's siphonfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Majima's siphonfish is one of 12,519 species in the app.