Palmadusta ziczac

Palmadusta ziczac
Palmadusta ziczac
Palmadusta ziczac
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
(unranked): clade Caenogastropoda
clade Hypsogastropoda
clade Littorinimorpha
Superfamily: Cypraeoidea
Family: Cypraeidae
Genus: Palmadusta
Species: P. ziczac
Binomial name
Palmadusta ziczac
(Linnaeus)
Synonyms

Cypraea ziczac Linnaeus, 1758 (basionym)

Palmadusta ziczac is a species of sea snail, a cowry, a marine gastropod mollusk in the family Cypraeidae, the cowries.[1]

Contents

Subspecies and formae

  • Palmadusta ziczac misella (Perry, 1811) [2]
  • Palmadusta ziczac ziczac signata (f) Iredale, T., 1939 [3]
  • Palmadusta ziczac ziczac undata (f) (Lamarck, J.B.P.A. de, 1810) [4]
  • Palmadusta ziczac vittata (Deshayes, G.P., 1831) [5]

Description

These quite common small shells reach on average 15–20 millimetres (0.59–0.79 in) of length, with a maximum size of 26 millimetres (1.0 in) and a minimum size of 8 millimetres (0.31 in). The basic color of these pyriform shells is light beige or light tan, crossed by three transversal white bands with a zigzag pattern. The base of the shell is yellow or orange-brown with some brown small spots, extended along both sides. The aperture is orange with several short teeth. In the living cowries the mantle is orange-red, with white papillae.

A shell of Palmadusta ziczac, dorsal view, anterior end towards the right
Palmadusta ziczac, lateral view, anterior end towards the left
Palmadusta ziczac, apertural view, anterior end towards the left

Distribution

Distribution map of Palmadusta ziczac

This species is distributed in the Red Sea and in the Indian Ocean along Aldabra, Chagos, the Comores, the East Coast of South Africa, Kenya, Madagascar, the Mascarene Basin, Mauritius, Mozambique, Réunion, the Seychelles, Somalia, and Tanzania and in the western Pacific Ocean along Melanesia, Bali, Philippines, Australia and Polynesia, except Hawaii.

Habitat

These cowries live in intertidal waters up to 5–20 metres (16–66 ft) of depth, in sandy lagoons and on coral reef, usually hiding under coral and rocks.

References

  1. ^ Palmadusta ziczac (Linnaeus).  Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=216877.
  2. ^ Gastropods.com : Palmadusta ziczac misella; accessed : 24 October 2010
  3. ^ Gastropods.com : Palmadusta ziczac ziczac signata; accessed : 24 october 2010
  4. ^ Gastropods.com : Palmadusta ziczac ziczac undata; accessed : 24 October 2010
  5. ^ Gastropods.com : Palmadusta ziczac vittata; accessed : 24 October 2010
  • Verdcourt, B. (1954). The cowries of the East African Coast (Kenya, Tanganyika, Zanzibar and Pemba). Journal of the East Africa Natural History Society 22(4) 96: 129-144, 17 pls
  • Burgess, C.M. (1970). The Living Cowries. AS Barnes and Co, Ltd. Cranbury, New Jersey

External links


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