Ornate Cowfish, Aracana ornata (Gray, 1838)

Scientific name: Aracana ornata
Alternative name/s:
Ornate Boxfish
  • Author(s)
    Mark McGrouther
  • Updated
    07/04/21
  • Read time
    2 minutes
Ornate Cowfish, Aracana ornata Click to enlarge image
A male Ornate Cowfish at a depth of 4m, Point Turton jetty, Yorke Peninsula, South Australia, 16 April 2012. Image: David Muirhead
© David Muirhead

Fast Facts

  • Classification
    Genus
    Aracana
    Species
    ornata
    Family
    Ostraciidae
    Order
    Tetraodontiformes
    Class
    Actinopterygii
    Subphylum
    Vertebrata
    Phylum
    Chordata
    Kingdom
    Animalia
  • Size Range
    15 cm

Introduction

The Ornate Cowfish is a sexually dimorphic species that is endemic to Australia.

Identification

Males have a complex pattern of dots and lines. The tail is yellow with blue markings. Females have brown and white stripes. They can be separated from the similar-looking Shaw's Cowfish, by the more upright spines above the eyes.

Female Ornate Cowfish

A female Ornate Cowfish at a depth of 4m, Turton jetty, Yorke Peninsula, South Australia, 16 April 2012.

Image: David Muirhead
© David Muirhead

Distribution

The species occurs from southern New South Wales to the south-western coast of Western Australia.

The map below shows the Australian distribution of the species based on public sightings and specimens in Australian Museums. Click on the map for detailed information. Source: Atlas of Living Australia.

Distribution data sourced from the Atlas of Living Australia

References

  1. Hoese, D.F., Bray, D.J., Paxton, J.R. & G.R. Allen. 2006. Fishes. In Beesley, P.L. & A. Wells. (eds) Zoological Catalogue of Australia. Volume 35. ABRS & CSIRO Publishing: Australia. parts 1-3, pages 1-2178.
  2. Kuiter, R.H. 2000. Coastal Fishes of South-eastern Australia. Gary Allen. Pp. 437.