A female Photocorynus spiniceps
Scientific name: Photocorynus spiniceps

A 46 mm long female Photocorynus spiniceps with the 6.2 mm long male attached. The species is one of the world's smallest vertebrates.
Image: T. W. Pietsch
© T. W. Pietsch
© T. W. Pietsch
A 46 mm long female Photocorynus spiniceps with the 6.2 mm long male attached. The species is one of the world's smallest vertebrates.