Palmadusta diluculum: Difference between revisions

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{{Short description|Species of gastropod}}
{{Taxobox
{{Speciesbox
| image = Palmadusta diluculum diluculum 01.JPG
| image = Palmadusta diluculum diluculum 01.JPG
| image_caption =
| image_caption =
| regnum = [[Animal]]ia
| genus = Palmadusta
| phylum = [[Mollusca]]
| species = diluculum
| authority = ([[Lovell Augustus Reeve|Reeve]], 1845)
| classis = [[Gastropoda]]
| unranked_superfamilia = clade [[Caenogastropoda]]<br />clade [[Hypsogastropoda]]<br/>clade [[Littorinimorpha]]
| superfamilia = [[Cypraeoidea]]
| familia = [[Cypraeidae]]
| subfamilia =
| genus = ''[[Palmadusta]]''
| subgenus =
| species = '''''P. diluculum'''''
| binomial = ''Palmadusta diluculum''
| binomial_authority = ([[Lovell Augustus Reeve|Reeve]], 1845)
| synonyms_ref = <ref name="WoRMS" />
| synonyms_ref = <ref name="WoRMS" />
| synonyms = *''Cypraea diluculum'' <small>[[Lovell Augustus Reeve|Reeve]], 1845</small> ([[basionym]])
| synonyms = *''Cypraea diluculum'' <small>[[Lovell Augustus Reeve|Reeve]], 1845</small> ([[basionym]])
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==Description==
==Description==
These quite common shells reach on average {{convert|25|-|29|mm}} of length, with a maximum size of {{convert|36|mm}} and a minimum size of {{convert|25|mm}}. The shape of these shells is
These quite common schnecken reach on average {{convert|25|-|29|mm}} of length, with a maximum size of {{convert|36|mm}} and a minimum size of {{convert|25|mm}}. The shape of these shells is
somewhat pyriformly ovate, the basic coloration is brown or violet-chesnut, with two or more zones of several white dorsal zigzag-bands and distinctive dark spots on the white base. The extremities are edged with dark chesnut areas. In the living cowry the mantle is thin and smooth. The ''Palmadusta diluculum virginalis'' subspecies is smaller, the terminal spots are less accentuated to absent and dark spots on the base are totally missing.
somewhat pyriformly ovate, the basic coloration is brown or violet-chesnut, with two or more zones of several white dorsal zigzag-bands and distinctive dark spots on the white base. The extremities are edged with dark chesnut areas. In the living cowry the mantle is thin and smooth. The ''Palmadusta diluculum virginalis'' subspecies is smaller, the terminal spots are less accentuated to absent and dark spots on the base are totally missing.


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==External links==
==External links==
{{Commons category|Palmadusta diluculum}}
* [https://www.biolib.cz/en/taxon/id143201/ Biolib]
* [https://www.biolib.cz/en/taxon/id143201/ Biolib]
* [http://www.sealifebase.org/Summary/speciesSummary.php?ID=105978&genusname=Palmadusta&speciesname=diluculum Sealifebase]
* [http://www.sealifebase.org/Summary/speciesSummary.php?ID=105978&genusname=Palmadusta&speciesname=diluculum Sealifebase]

{{Commons category|Palmadusta diluculum}}


{{Taxonbar|from=Q3015929}}
{{Taxonbar|from=Q3015929}}


{{DEFAULTSORT:Palmadusta Diluculum}}
[[Category:Cypraeidae]]
[[Category:Cypraeidae]]
[[Category:Gastropods described in 1845]]
[[Category:Gastropods described in 1845]]

Latest revision as of 00:19, 20 December 2023

Palmadusta diluculum
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Littorinimorpha
Family: Cypraeidae
Genus: Palmadusta
Species:
P. diluculum
Binomial name
Palmadusta diluculum
(Reeve, 1845)
Synonyms[1]

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

Description[edit]

These quite common schnecken reach on average 25–29 millimetres (0.98–1.14 in) of length, with a maximum size of 36 millimetres (1.4 in) and a minimum size of 25 millimetres (0.98 in). The shape of these shells is somewhat pyriformly ovate, the basic coloration is brown or violet-chesnut, with two or more zones of several white dorsal zigzag-bands and distinctive dark spots on the white base. The extremities are edged with dark chesnut areas. In the living cowry the mantle is thin and smooth. The Palmadusta diluculum virginalis subspecies is smaller, the terminal spots are less accentuated to absent and dark spots on the base are totally missing.

Palmadusta diluculum, anterior end towards the left
Palmadusta diluculum, anterior end towards the right
Palmadusta diluculum, dorsal view

Distribution[edit]

Distribution map of Palmadusta diluculum

This species is widespread throughout the Western Indian Ocean along Sri Lanka, Aldabra, Eritrea, Kenya, Madagascar, the Mascarene Basin, Mauritius, Mozambique, Réunion, the Seychelles, Somalia and Tanzania.

Habitat[edit]

This demersal tropical cowry can be found in the intertidal shallow waters in sandy to muddy areas, under stones and blocks of dead coral.

Subspecies[edit]

  • Palmadusta diluculum diluculum Reeve, 1845
  • Palmadusta diluculum virginalis Schilder & Schilder 1938

References[edit]

  1. ^ a b Palmadusta diluculum. WoRMS (2009). Palmadusta diluculum. Accessed through the World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=216885 on 12 October 2010 .
  • Felix Lorenz - Palmadusta diluculum and its close allies
  • Reeve 1845: Conchologia Iconica: Shells of Molluscous Animals Vol. III
  • Burgess, C.M. (1970). The Living Cowries. AS Barnes and Co, Ltd. Cranbury, New Jersey

External links[edit]