Opalfish
# Opalfish

The opalfish, Hemerocoetes monopterygius, is a duckbill of the genus Hemerocoetes, found only around New Zealand, at depths of between 5 and 200 metres (16 and 656 ft). Their length is between 10 and 25 centimetres (3.9 and 9.8 in).

## Gallery

* Drawing by Dr Tony Ayling
* An opalfish surrounded by shells
