Leiopelma: Difference between revisions
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'''Leiopelmatidae''', or ''New Zealand primitive frogs'' as is their common name, belong to [[suborder]] [[archaeobatrachia]]. Their belonging to this suborder suggests they are an ancient [[family]]. Only four species are known, or believed |
'''Leiopelmatidae''', or ''New Zealand primitive frogs'' as is their common name, belong to [[suborder]] [[archaeobatrachia]]. Their belonging to this suborder suggests they are an ancient [[family]]. Only four species are known, or believed to belong to the family. Furthermore, as the common name suggests, they may only be found in [[New Zealand]]. |
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Their defining characteristics are the extra [[vertebrae]] (bringing to total to nine) |
Their defining characteristics are the extra [[vertebrae]] (bringing to total to nine) and muscles allowing the capacity for tail wagging. The family [[Ascaphidae]], of the same suborder, share these "unique" characteristics, and hence the two have often been described as related, or even part of the same family. |
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Physically, and again similar to ascaphidae, they are extremely small (5 centimetres). Preferring damp conditions, eggs are laid, fertilised, and after hatching the [[larvae]] nest in the |
Physically, and again similar to ascaphidae, they are extremely small (5 centimetres). Preferring damp conditions, eggs are laid, fertilised, and after hatching the [[larvae]] nest in the male's back. Lifespan may be extremely high (>30 years) for such small organisms (Bell ''et al.'' 2004)^. |
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3 species (''[[Leiopelma auroraensis]], [[Leiopelma markhami]], [[Leiopelma waitomoensis]]'') are known by subfossil remains. They became extinct during the past 1000 years. |
3 species (''[[Leiopelma auroraensis]], [[Leiopelma markhami]], [[Leiopelma waitomoensis]]'') are known by subfossil remains. They became extinct during the past 1000 years. |
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==Species== |
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'''References:''' |
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* Genus [[Leiopelma]] |
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==References== |
==References== |
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| coauthors = Miguel Vences, Marina Alcobendas, Rafael Zardoya and Axel Meyer |
| coauthors = Miguel Vences, Marina Alcobendas, Rafael Zardoya and Axel Meyer |
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Revision as of 08:38, 8 May 2006
Leiopelmatidae | |
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Family: | Leiopelmatidae
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Genus: | Leiopelma
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Species | |
See text for species |
Leiopelmatidae, or New Zealand primitive frogs as is their common name, belong to suborder archaeobatrachia. Their belonging to this suborder suggests they are an ancient family. Only four species are known, or believed to belong to the family. Furthermore, as the common name suggests, they may only be found in New Zealand.
Their defining characteristics are the extra vertebrae (bringing to total to nine) and muscles allowing the capacity for tail wagging. The family Ascaphidae, of the same suborder, share these "unique" characteristics, and hence the two have often been described as related, or even part of the same family.
Physically, and again similar to ascaphidae, they are extremely small (5 centimetres). Preferring damp conditions, eggs are laid, fertilised, and after hatching the larvae nest in the male's back. Lifespan may be extremely high (>30 years) for such small organisms (Bell et al. 2004)^.
3 species (Leiopelma auroraensis, Leiopelma markhami, Leiopelma waitomoensis) are known by subfossil remains. They became extinct during the past 1000 years.
Species
- Genus Leiopelma
References
- Bell, Ben D. et al. (2004): "The fate of a population of the endemic frog Leiopelma pakeka (Anura: Leiopelmatidae) translocated to restored habitat on Maud Island, New Zealand". New Zealand Journal of Zoology vol.31 pp.123-131.
- Roelants, Kim (2005). "Archaeobatrachian paraphyly and pangaean diversification of crown-group frogs". Systematic Biology. 54: 111–126.
{{cite journal}}
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suggested) (help); Unknown parameter|month=
ignored (help) - San Mauro, Diego (2005). "Initial diversification of living amphibians predated the breakup of Pangaea". American Naturalist. 165: 590–599.
{{cite journal}}
: Unknown parameter|coauthors=
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