''Purpura'' is a
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial nom ...
of
sea snails,
marine gastropod mollusk
Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000 extant species of molluscs are recognized. The number of fossil species is e ...
s in the subfamily
Rapaninae of the
family
Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...
Muricidae
Muricidae is a large and varied taxonomic family of small to large predatory sea snails, marine gastropod mollusks, commonly known as murex snails or rock snails. With about 1,600 living species, the Muricidae represent almost 10% of the Neoga ...
, the murex snails or rock snails.
Not to be confused with ''Purpura''
Jousseaume, 1880, a synonym of ''
Bolinus
''Bolinus'' is a genus of sea snails, marine gastropod mollusks in the family Muricidae, the murex snails or rock snails.
This genus is known in the fossil record from the Miocene to the Pliocene period (age range: from 15.97 to 2.588 million ye ...
''
Pusch, 1837
Description
The genus ''Purpura'' is characterised by having large shells with large
apertures
In optics, an aperture is a hole or an opening through which light travels. More specifically, the aperture and focal length of an optical system determine the cone angle of a bundle of rays that come to a focus in the image plane.
An ...
, a concave
columella
Lucius Junius Moderatus Columella (; Arabic: , 4 – ) was a prominent writer on agriculture in the Roman Empire.
His ' in twelve volumes has been completely preserved and forms an important source on Roman agriculture, together with the wo ...
and no external calcitic layer. The rachidian teeth have prominent marginal denticles.
Species
Species within the genus ''Purpura'' include:
* ''
Purpura bufo
''Purpura bufo'' is a species of sea snail, a marine gastropod mollusc in the family Muricidae, the murex snails or rock snails.
Description
Fully adult shells can attain 60+ mm. in size.
Distribution
''Purpura bufo'' is a tropical species ...
''
Lamarck
Jean-Baptiste Pierre Antoine de Monet, chevalier de Lamarck (1 August 1744 – 18 December 1829), often known simply as Lamarck (; ), was a French naturalist, biologist, academic, and soldier. He was an early proponent of the idea that biolo ...
, 1822
* ''
Purpura persica''
(Linnaeus
Carl Linnaeus (; 23 May 1707 – 10 January 1778), also known after his ennoblement in 1761 as Carl von Linné Blunt (2004), p. 171. (), was a Swedish botanist, zoologist, taxonomist, and physician who formalised binomial nomenclature, the ...
, 1758)
* ''
Purpura panama''
(Röding, 1798)
; Species brought into synonymy :
* ''Purpura hippocastanum''
Lamarck
Jean-Baptiste Pierre Antoine de Monet, chevalier de Lamarck (1 August 1744 – 18 December 1829), often known simply as Lamarck (; ), was a French naturalist, biologist, academic, and soldier. He was an early proponent of the idea that biolo ...
: synonym of ''
Thais (Thalessa) virgata''
( Dillwyn, 1817)
* ''Purpura hystrix''
Linnaeus
Carl Linnaeus (; 23 May 1707 – 10 January 1778), also known after his ennoblement in 1761 as Carl von Linné Blunt (2004), p. 171. (), was a Swedish botanist, zoologist, taxonomist, and physician who formalised binomial nomenclature, the ...
: synonym of ''
Drupa (Drupa) ricinus''
(Linnaeus
Carl Linnaeus (; 23 May 1707 – 10 January 1778), also known after his ennoblement in 1761 as Carl von Linné Blunt (2004), p. 171. (), was a Swedish botanist, zoologist, taxonomist, and physician who formalised binomial nomenclature, the ...
, 1758)
* ''Purpura lapillus''
(Linnaeus
Carl Linnaeus (; 23 May 1707 – 10 January 1778), also known after his ennoblement in 1761 as Carl von Linné Blunt (2004), p. 171. (), was a Swedish botanist, zoologist, taxonomist, and physician who formalised binomial nomenclature, the ...
, 1758): synonym of ''
Nucella lapillus
The dog whelk, dogwhelk, or Atlantic dogwinkle (''Nucella lapillus'') is a species of predatory sea snail, a carnivorous marine gastropod in the family Muricidae, the rock snails.
''Nucella lapillus'' was originally described by Carl Linnaeus ...
''
(Linnaeus
Carl Linnaeus (; 23 May 1707 – 10 January 1778), also known after his ennoblement in 1761 as Carl von Linné Blunt (2004), p. 171. (), was a Swedish botanist, zoologist, taxonomist, and physician who formalised binomial nomenclature, the ...
, 1758)
* ''Purpura mancinella''
(Linnaeus
Carl Linnaeus (; 23 May 1707 – 10 January 1778), also known after his ennoblement in 1761 as Carl von Linné Blunt (2004), p. 171. (), was a Swedish botanist, zoologist, taxonomist, and physician who formalised binomial nomenclature, the ...
, 1758): synonym of ''
Thais (Mancinella) alouina''
( Röding, 1798)
* ''Purpura nassoidea''
Blainville, 1832: synonym of ''
Oppomorus noduliferus''
(Menke, 1829)
* ''Purpura nassoides''
Quoy & Gaimard, 1833: synonym of ''
Oppomorus noduliferus''
(Menke, 1829)
* ''Purpura rudolphi''
Lamarck
Jean-Baptiste Pierre Antoine de Monet, chevalier de Lamarck (1 August 1744 – 18 December 1829), often known simply as Lamarck (; ), was a French naturalist, biologist, academic, and soldier. He was an early proponent of the idea that biolo ...
, 1822:
synonym of ''Purpura persica''
(Linnaeus
Carl Linnaeus (; 23 May 1707 – 10 January 1778), also known after his ennoblement in 1761 as Carl von Linné Blunt (2004), p. 171. (), was a Swedish botanist, zoologist, taxonomist, and physician who formalised binomial nomenclature, the ...
, 1758)
References
Muricidae
Gastropod genera
{{Rapaninae-stub