Whitley, 1948|Denariusa australis Wikipedia
Denariusa australis, known commonly as the pennyfish, is a species of fish in the family Ambassidae, the Asiatic glassfishes. It is the only member of the monotypic genus Denariusa. It is native to Papua New Guinea and Australia. This species grows to a length of 4.5 centimetres (1.8 in) SL.