Butterfly Chiton

Cryptoconchus porosus

Description 8

Up to 90mm long. The usual chiton skirt/girdle is expanded into tough skin that entirely covers the eight plates of its shell. Most plates have a tuft on either side of the crest, the front plate has four tufts. A wide variety of colours from simple bright orange to brown, green or black to mottled/flame patterns of two colours. The hidden plates may be light blue or sometimes pink or orange, each looking like a small butterfly. The underside of the foot is orange.

Distribution 8

Found from intertidal down to about 30m deep. North Island, South Island, Stewart Island and Chatham Islands.

Synonyms 8

Chiton leachi (Blainville, 1825)
Chiton monticularis (Quoy & Gaimard, 1835)
Chiton porosus (Blainville MS, Burrow, 1815) (original combination)
Cryptoconchus stewartianus (Rochebrune, 1882)
Cryptoplax depressus (Blainville, 1818)

http://www.marinespecies.org/aphia.php?p=taxdetails&id=220211

References 8

New Zealand Mollusca, Marine Land and Freshwater Shells, A W B Powell, 1979
Manual of the New Zealand Mollusca. Henry Suter, 1913

Fuentes y créditos

  1. (c) Jon Sullivan, algunos derechos reservados (CC BY), http://www.flickr.com/photos/mollivan_jon/11182416546/
  2. (c) tangatawhenua, algunos derechos reservados (CC BY-NC), subido por tangatawhenua
  3. (c) Tony Wills, algunos derechos reservados (CC BY-SA), subido por Tony Wills
  4. anonymous, sin restricciones conocidas de derechos (dominio publico), http://commons.wikimedia.org/wiki/File:Cryptoconchus_porosus_(butterfly_chiton).JPG
  5. (c) Jon Sullivan, algunos derechos reservados (CC BY-NC), https://www.flickr.com/photos/mollivan_jon/11182359745/
  6. (c) Tony Wills, algunos derechos reservados (CC BY-NC), subido por Tony Wills
  7. Tony Wills, sin restricciones conocidas de derechos (dominio publico), subido por Tony Wills
  8. (c) Tony Wills, algunos derechos reservados (CC BY-SA)

Más información

NaturaLista Mapa

Depth intertidal, offshore
Places Chatham Islands, North Island, South Island, Stewart Island