Anura: berrikuspenen arteko aldeak

Ezabatutako edukia Gehitutako edukia
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'''Anura''' ([[greziera]]tik, ''a'', ez, eta ''ourá'', isatsa) [[anfibio]] [[klado]] bat da, gehienean [[igel]] eta [[apo]] deitutakoak. Ez dute isatsik, gorputza laburra eta zabala dute eta atzeko hankak jauzi egiteko prestaturik daude. Anura da anfibioen artean talderik handiena, uste denez 5.000 bat espezie dira, 48 familiatan banatuak. Bizirauteko ura behar dute eta horregatik ez dira gehiegi urruntzen (orokorrean). Txikienek 2 milimetro inguru neurtzen dute (''[[Eleutherodactylus]]'') eta handienak, [[Goliat igela]], 30 zentimetro arte.
 
== Familiak ==
{{zutabeak|kopurua=2|
* [[Allophrynidae]] Savage, 1973
* [[Alsodidae]] Mivart, 1869
* [[Alytidae]] Fitzinger, 1843
* [[Aromobatidae]] Grant, Frost, Caldwell, Gagliardo, Haddad, Kok, Means, Noonan, Schargel & Wheeler, 2006
* [[Arthroleptidae]] Mivart, 1869
* [[Ascaphidae]] Fejérváry, 1923
* [[Batrachylidae]] Gallardo, 1965
* [[Bombinatoridae]] Gray, 1825
* [[Brachycephalidae]] Günther, 1858
* [[Brevicipitidae]] Bonaparte, 1850
* [[Bufonidae]] Gray, 1825
* [[Calyptocephalellidae]] Reig, 1960
* [[Centrolenidae]] Taylor, 1951
* [[Ceratobatrachidae]] Boulenger, 1884
* [[Ceratophryidae]] Tschudi, 1838
* [[Ceuthomantidae]] Heinicke, Duellman, Trueb, Means, MacCulloch & Hedges, 2009
* [[Conrauidae]] Dubois, 1992
* [[Craugastoridae]] Hedges, Duellman & Heinicke, 2008
* [[Cycloramphidae]] Bonaparte, 1850
* [[Dendrobatidae]] Cope, 1865
* [[Dicroglossidae]] Anderson, 1871
* [[Eleutherodactylidae]] Lutz, 1954
* [[Heleophrynidae]] Noble, 1931
* [[Hemiphractidae]] Peters, 1862
* [[Hemisotidae]] Cope, 1867
* [[Hylidae]] Rafinesque, 1815
* [[Hylodidae]] Günther, 1858
* [[Hyperoliidae]] Laurent, 1943
* [[Leiopelmatidae]] Mivart, 1869
* [[Leptodactylidae]] Werner, 1896
* [[Limnodynastidae]] Lynch, 1969
* [[Mantellidae]] Laurent, 1946
* [[Megophryidae]] Bonaparte, 1850
* [[Micrixalidae]] Dubois, Ohler & Biju, 2001
* [[Microhylidae]] Günther, 1858
* [[Myobatrachidae]] Schlegel, 1850
* [[Nasikabatrachidae]] Biju & Bossuyt, 2003
* [[Nyctibatrachidae]] Blommers-Schlösser, 1993
* [[Pelobatidae]] Bonaparte, 1850
* [[Pelodytidae]] Bonaparte, 1850
* [[Petropedetidae]] Noble, 1931
* [[Phrynobatrachidae]] Laurent, 1941
* [[Pipidae]] Gray, 1825
* [[Ptychadenidae]] Dubois, 1987
* [[Pyxicephalidae]] Bonaparte, 1850
* [[Ranidae]] Rafinesque, 1814
* [[Ranixalidae]] Dubois, 1987
* [[Rhacophoridae]] Hoffman, 1932
* [[Rhinodermatidae]] Bonaparte, 1850
* [[Rhinophrynidae]] Günther, 1859
* [[Scaphiopodidae]] Cope, 1865
* [[Sooglossidae]] Noble, 1931
* [[Telmatobiidae]] Fitzinger, 1843
}}
 
== Filogenia ==