Hemiarthrum

Last updated

Hemiarthrum setulosum
Scientific classification
Kingdom:
Phylum:
Class:
Order:
Suborder:
Family:
Genus:
Hemiarthrum

Carpenter in Dall, 1876
Species:
H. setulosum
Binomial name
Hemiarthrum setulosum
Carpenter in Dall, 1876
Synonyms
  • Acanthochiton couthouyiRochebrune, 1889 (junior subjective synonym)
  • Acanthochiton stygmaRochebrune, 1889 (uncertain synonym)
  • Chiton castaneusA. Gould, 1852 (invalid: junior primary homonym of Chiton castaneusW. Wood, 1815)
  • Hemiarthrum hamiltonorum Iredale & Hull, 1932
  • Hemiarthrum setulosum Powell, 1957

Hemiarthrum setulosum is a species of chiton in the family Hanleyidae, the only member of the genus Hemiarthrum. [1]

Contents

Hemiarthrum setulosum represent one of the five major clades of chitons that are living. Hemiarthrim setulosum has an incomplete lateral tract in the nerve ring. They are the only known species to have an incomplete one. [2]

Synonym

Distribution

This species occurs off the Kerguelen Islands and Cape Horn.

Related Research Articles

<span class="mw-page-title-main">Chiton</span> Class (Polyplacophora) of marine molluscs

Chitons are marine molluscs of varying size in the class Polyplacophora, formerly known as Amphineura. About 940 extant and 430 fossil species are recognized.

<span class="mw-page-title-main">Buccinidae</span> Family of large sea snails

The Buccinidae are a very large and diverse taxonomic family of large sea snails, often known as whelks or true whelks.

<span class="mw-page-title-main">Bulimulidae</span> Family of gastropods

Bulimulidae is a taxonomic family of medium-sized to large, air-breathing, tropical and sub-tropical land snails, terrestrial pulmonate gastropod molluscs in the superfamily Orthalicoidea.

<span class="mw-page-title-main">Siphonariidae</span> Family of molluscs

Siphonariidae, also known as false limpets, are a taxonomic family of small to medium-sized air-breathing sea snails, marine and brackish water pulmonate gastropod molluscs.

<i>Chiton</i> (genus) Genus of molluscs

Chiton is a genus of chitons, a polyplacophoran mollusk in the family Chitonidae.

<i>Nacella</i> Genus of gastropods

Nacella is a southern, cold-water genus of true limpets, marine gastropod molluscs in the family Nacellidae, the true limpets.

<i>Ischnochiton</i> Extinct genus of molluscs

Ischnochiton is a genus of polyplacophoran mollusc.

<i>Onithochiton</i> Genus of chitons

Onithochiton is a genus of chitons in the subfamily Toniciinae of the family Chitonidae, which is distributed from Australia and New Zealand to South Africa.

<span class="mw-page-title-main">Onithochiton neglectus neglectus</span> Subspecies of mollusc

Onithochiton neglectus neglectus is a subspecies of chiton in the family Chitonidae.

<i>Acanthochitona</i> Genus of molluscs

Acanthochitona is a genus of chitons in the family Acanthochitonidae, of worldwide distribution.

<i>Notoplax</i> Genus of molluscs

Notoplax is a genus of chitons in the family Acanthochitonidae.

<span class="mw-page-title-main">Architectonicidae</span> Family of gastropods

Architectonicidae, common name the staircase shells or sundials, are a family of sea snails, marine gastropod mollusks in the informal group "Lower Heterobranchia" of the clade Heterobranchia.

<i>Lamellaria</i> Genus of gastropods

Lamellaria is a genus of small slug-like sea snails, marine gastropod molluscs in the family Velutinidae.

<i>Admete</i> (gastropod) Genus of gastropods

Admete is a genus of medium-sized sea snails, marine gastropod molluscs in the family Cancellariidae, the nutmeg snails.

<i>Odostomia</i> Genus of gastropods

Odostomia is the most speciose genus of minute sea snails, pyramidellid gastropod mollusks. This genus is placed in the family Pyramidellidae in the subfamily Odostomiinae. There are several hundred species in this diverse genus

<i>Erato</i> (gastropod) Genus of gastropods

Erato is a genus of small sea snails, marine gastropod molluscs in the family Eratoidae, the trivias and allies.

<i>Fossarina</i> Genus of gastropods

Fossarina is a genus of sea snails, marine gastropod molluscs in the family Trochidae, the top shells.

<i>Cantharidus</i> Genus of gastropods

Cantharidus, common name the kelp shells, is a genus of sea snails, marine gastropod molluscs of the family Trochidae, the top shells.

<i>Margarites</i> Genus of gastropods

Margarites is a genus of sea snails, marine gastropod mollusks in the family Margaritidae.

<i>Tonicia</i> Genus of molluscs

Tonicia is a genus of chitons in the subfamily Toniciinae of the family Chitonidae.

References

  1. Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979 ISBN   0-00-216906-1
  2. Sumner‐Rooney, Lauren, and Julia D. Sigwart. "Do chitons have a brain? New evidence for diversity and complexity in the polyplacophoran central nervous system." Journal of morphology 279.7 (2018): 936-949.