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Orders. Uuodkt.a.—T ailed; gills usually temporary: Salamandra. 
Orders. C^oilia.—S nake-like; no limbs: CceciHa. 
Order 4. Anura.—T ailless; gills temporary; { n ° tee ^ h ‘ . Dv ^°' „ 
n J ’ (upper teeth only: /Jana. 
