The Philippine priapiumfish (Gulaphallus mirabilis) is a freshwater fish of the family Phallostethidae that grows up to 3 cm.
Description
The Philippine priapiumfish is a very small, remarkable fish from fresh and brackish water of the Philippines. The species reaches only about 3 cm and has a slender, translucent body. Remarkably, the male carries a complex internal fertilisation organ (priapium) beneath the throat, formed from modified fins and bones. It schools near the water surface of quiet streams and estuaries and gives birth to live young. It feeds on small zooplankton. The fish is harmless to humans. The IUCN has not evaluated the species.
Frequently asked questions
How do you recognise the Philippine priapiumfish?
The Philippine priapiumfish has an elongate, eel-like body, is mainly silver-grey and shows a plain pattern.
Where does the Philippine priapiumfish live?
The Philippine priapiumfish lives in fresh water and is mostly found around mixed bottom.
How big does the Philippine priapiumfish get?
The Philippine priapiumfish grows to a maximum of about 3 cm.
Is the Philippine priapiumfish dangerous to humans?
No, the Philippine priapiumfish is harmless to humans.
Is the Philippine priapiumfish edible?
The Philippine priapiumfish is not usually eaten.
Download Fin's Fish Guide
Identify fish in seconds, log your catches and dives. Join the TestFlight beta.
All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
More from the family Phallostethidae
Download Fin's Fish Guide
Identify fish in seconds, log your catches and dives. Join the TestFlight beta.