Fin's Fish Guide
The Russell's oarfish (Regalecus russelii) is a fish of the family Regalecidae that grows up to 800 cm.
Description
Russell's oarfish is a giant, rare open-ocean fish (Regalecidae) found worldwide in deeper, temperate and tropical waters. The species can reach at least 8 metres and has an extremely elongate, silvery, ribbon-like body with a long red dorsal fin that rises into a plume of extended rays on the head. Hovering upright in the water column it filters small zooplankton, especially krill. Stranded specimens feed folk tales of sea serpents. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Russell's oarfish?
The Russell's oarfish is mainly silver-grey.
Where does the Russell's oarfish live?
The Russell's oarfish is mostly found around open water.
How big does the Russell's oarfish get?
The Russell's oarfish grows to a maximum of about 800 cm.
Is the Russell's oarfish dangerous to humans?
No, the Russell's oarfish 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
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Regalecus
More from the family Regalecidae
Want the complete picture on the Russell's oarfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Russell's oarfish is one of 12,519 species in the app.