species: Mauritia arabica in Frankland Island Group, QLD (Gaia Guide)
Mauritia arabica


©Anne: Mauritia arabica about 4 cm long from under rubble exposed at low tide at Coconut Beach, Lizard Island. Thanks to iNaturalist contributors for the identification.

©Barbara Banks: Mauritia arabica at Horseshoe Reef, Lizard Island.

©Barbara Banks: Mauritia arabica 5 to 6 cm long at Horseshoe Reef, Lizard Island
Kingdom Animalia
Phylum Mollusca
Class Gastropoda
Order Littorinimorpha
Family Cypraeidae
Genus Mauritia
Species Mauritia arabica

Colours

              

Distinguishing features

Lacks a brown blotch on upper rear part of shell.

Size

  • Up to 10 cm (Shell length according to Wilson (1993))

Synonyms

Similar taxa

  • Animalia: species: Mauritia eglantina
    is very similar and can be hard to distinguish. It has a "prominent brown blotch above the posterior canal" that is absent in M. arabica, and it is "usually more slender and calloused at the margin" than M. arabica (Wilson, 1993).

Comments

Geometric Art is based upon lines and shapes.

Abstract Art is defined as an image that is non-objective or unrecognisable and yet evokes feelings or emotions.

This shell does not resemble a recognisable object or pattern, the animal cannot see it, it gives poor camouflage and they are not bright warning colours. The pattern is random, a gene mutation which programs some cells to have pigment and the others not.

Shell collectors however are drawn to patterns like these. They are drawn to them because they are Art; Geometric Abstract Art in its purest form

and Nature is the Artist.

by David Witherall

Distribution


©Atlas of Living Australia: Australian distribution

Web resources

References

References that assist with identification

  • Wilson, B. (1993). Australian Marine Shells Odyssey Publishing, Kallaroo, Western Australia.