The Filament-finned dartfish (Ptereleotris hanae) is a saltwater fish of the family Microdesmidae that grows up to 12 cm.
Oceania: American Samoa, Australia, Solomon Is., Taiwan/Ch Taipei, French Polynesia, Kiribati and others
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Description
The Filament-finned dartfish is a dartfish (Microdesmidae) from the western Pacific. The species grows to about 12 cm and has an elongate, blue body. Males have strongly elongate, thread-like dorsal-fin rays. It hovers just above sand and rubble bottoms near reefs and darts into a burrow at lightning speed when threatened; it eats zooplankton from the current. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Filament-finned dartfish?
The Filament-finned dartfish has an elongate, eel-like body and is mainly blue.
Where does the Filament-finned dartfish live?
The Filament-finned dartfish lives in the sea (marine waters) and is mostly found around stony or rocky ground. Oceania: American Samoa, Australia, Solomon Is., Taiwan/Ch Taipei, French Polynesia, Kiribati and others
How big does the Filament-finned dartfish get?
The Filament-finned dartfish grows to a maximum of about 12 cm.
Is the Filament-finned dartfish dangerous to humans?
No, the Filament-finned dartfish 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.
Is the Filament-finned dartfish edible?
Yes, the Filament-finned dartfish is commonly eaten.
More photos
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All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Ptereleotris
More from the family Microdesmidae
Want the complete picture on the Filament-finned dartfish?
Point your camera at the fish and Fin names the species in seconds. Free, and the Filament-finned dartfish is one of 12,519 species in the app.
Or scan with your phone