Cylichnidae
Encyclopedia
Cylichnidae, common name
Common name
A common name of a taxon or organism is a name in general use within a community; it is often contrasted with the scientific name for the same organism...

 the "chalice bubble snails" or "canoe bubble snails" is a family
Family (biology)
In biological classification, family is* a taxonomic rank. Other well-known ranks are life, domain, kingdom, phylum, class, order, genus, and species, with family fitting between order and genus. As for the other well-known ranks, there is the option of an immediately lower rank, indicated by the...

 of sea snail
Snail
Snail is a common name applied to most of the members of the molluscan class Gastropoda that have coiled shells in the adult stage. When the word is used in its most general sense, it includes sea snails, land snails and freshwater snails. The word snail without any qualifier is however more often...

s or bubble snails, marine
Marine (ocean)
Marine is an umbrella term. As an adjective it is usually applicable to things relating to the sea or ocean, such as marine biology, marine ecology and marine geology...

 gastropod mollusks in the superfamily Philinoidea
Philinoidea
Philinoidea is a taxonomic superfamily of sea slugs, specifically headshield slugs, marine gastropod mollusks in the clade Cephalaspidea.-Anatomy:They are generally small animals, and have no shell or gills...

.

2005 taxonomy

This family has been classified within the clade Cephalaspidea
Cephalaspidea
The suborder Cephalaspidea, also known as the headshield slugs and bubble snails, is a clade of sea slugs and bubble snails, marine gastropod mollusks within the larger clade Euopisthobranchia....

, itself belonging to the informal group Opisthobranchia
Opisthobranchia
Opisthobranchs are a large and diverse group of specialized complex marine gastropods previously united under Opisthobranchia within the Heterobranchia, but no longer considered to represent a monophyletic grouping...

 (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005
Taxonomy of the Gastropoda (Bouchet & Rocroi, 2005)
The taxonomy of the Gastropoda as it was revised by Philippe Bouchet and Jean-Pierre Rocroi is currently the most up-to-date overall system for classifying gastropod mollusks...

). The family Cylichnidae has no subfamilies (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005
Taxonomy of the Gastropoda (Bouchet & Rocroi, 2005)
The taxonomy of the Gastropoda as it was revised by Philippe Bouchet and Jean-Pierre Rocroi is currently the most up-to-date overall system for classifying gastropod mollusks...

). Synonyms of Cylichnidae has included: Scaphandridae G. O. Sars, 1878; Tornatinidae P. Fischer, 1883; Acteocinidae Dall, 1913 and Triclidae Winckworth, 1932.

Genera

Genera within the family Cylichnidae include:
  • Acteocina J. E. Gray, 1847
  • Adamnestia Iredale, 1936
  • Bullinella Newton, 1891
  • Cylichna
    Cylichna
    Cylichna is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails". -Species:Species within the genus Cylichna include:* Cylichna aethiopica* Cylichna affinis...

    Lovén, 1846 - type genus
    Type genus
    In biological classification, a type genus is a representative genus, as with regard to a biological family. The term and concept is used much more often and much more formally in zoology than it is in botany, and the definition is dependent on the nomenclatural Code that applies:* In zoological...

  • Cylichnella Gabb, 1873
  • Mamillocylichna Nordsieck, 1972
  • Sphaerocylichna
    Sphaerocylichna
    Sphaerocylichna is a genus of deepsea snails or bubble snails, marine opisthobranch gastropod mollusks in the family Cylichnidae, the canoe bubbles or chalice bubble snails.-Species:Species within the genus Sphaerocylichna include:...

    Thiele, 1925
  • Tornatina A. Adams in Sowerby, 1850

Further reading

  • Powell A. W. B.
    Arthur William Baden Powell
    Dr Arthur William Baden Powell CBE was a New Zealand malacologist, naturalist and palaeontologist, a major influence in the study and classification of New Zealand molluscs through much of the twentieth century. He was known to his friends and family by his third name, "Baden".Powell was born at...

    , New Zealand Mollusca, William Collins Publishers Ltd
    HarperCollins
    HarperCollins is a publishing company owned by News Corporation. It is the combination of the publishers William Collins, Sons and Co Ltd, a British company, and Harper & Row, an American company, itself the result of an earlier merger of Harper & Brothers and Row, Peterson & Company. The worldwide...

    , Auckland, New Zealand 1979 ISBN 0-00-216906-1
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