Slender tuna: Difference between revisions
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| name = Slender tuna |
| name = Slender tuna |
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| image = Allothunnus fallai (Slender tuna).gif |
| image = Allothunnus fallai (Slender tuna).gif |
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| image_caption = Drawing by Dr Tony Ayling |
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| regnum = [[Animal]]ia |
| regnum = [[Animal]]ia |
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| phylum = [[Chordate|Chordata]] |
| phylum = [[Chordate|Chordata]] |
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| binomial_authority = Serventy, 1948 |
| binomial_authority = Serventy, 1948 |
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The '''slender tuna''' '' |
The '''slender tuna''', ''Allothunnus fallai'', is a species of [[tuna]], the only species in the genus '''''Allothunnus''''', found circumglobally in the southern oceans between latitudes 20° and 50° South. Its length is up to one [[metre|m]]. |
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The slender tuna is the most elongate of the larger tunas. It has low second [[dorsal fin|dorsal]] and [[anal fin]]s, small [[pectoral fin]]s, and a pronounced [[corselet]] of [[scale (zoology)|scale]]s around the pectoral area. There are more [[gill]] rakers on the inside of the first gill arch than any other member of this family. |
The slender tuna is the most elongate of the larger tunas. It has low second [[dorsal fin|dorsal]] and [[anal fin]]s, small [[pectoral fin]]s, and a pronounced [[corselet]] of [[scale (zoology)|scale]]s around the pectoral area. There are more [[gill]] rakers on the inside of the first gill arch than any other member of this family. |
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* {{FishBase species | genus = Allothunnus | species = fallai | month = April | year = 2006}} |
* {{FishBase species | genus = Allothunnus | species = fallai | month = April | year = 2006}} |
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* Tony Ayling & Geoffrey Cox, ''Collins Guide to the Sea Fishes of New Zealand'', (William Collins Publishers Ltd, Auckland, New Zealand [[1982]]) ISBN 0-00-216987-8 |
* Tony Ayling & Geoffrey Cox, ''Collins Guide to the Sea Fishes of New Zealand'', (William Collins Publishers Ltd, Auckland, New Zealand [[1982]]) ISBN 0-00-216987-8 |
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{{fish-stub}} |
{{fish-stub}} |
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[[Category:Perciformes]] |
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[[Category:Scombridae]] |
[[Category:Scombridae]] |
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Revision as of 09:04, 7 November 2006
| Slender tuna | |
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.gif)
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| Drawing by Dr Tony Ayling | |
| Scientific classification | |
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| Genus: | Allothunnus
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| Species: | A. fallai
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| Binomial name | |
| Allothunnus fallai Serventy, 1948
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The slender tuna, Allothunnus fallai, is a species of tuna, the only species in the genus Allothunnus, found circumglobally in the southern oceans between latitudes 20° and 50° South. Its length is up to one m.
The slender tuna is the most elongate of the larger tunas. It has low second dorsal and anal fins, small pectoral fins, and a pronounced corselet of scales around the pectoral area. There are more gill rakers on the inside of the first gill arch than any other member of this family.
Coloration is blue-black above and grey-white below.
References
- "Allothunnus fallai". Integrated Taxonomic Information System. 6 June.
{{cite web}}: Check date values in:|date=and|year=/|date=mismatch (help) - Froese, Rainer; Pauly, Daniel (eds.) (2006). "Allothunnus fallai" in FishBase. April 2006 version.
- Tony Ayling & Geoffrey Cox, Collins Guide to the Sea Fishes of New Zealand, (William Collins Publishers Ltd, Auckland, New Zealand 1982) ISBN 0-00-216987-8
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