Family
Sirenidae
Lesser Siren
Siren intermedia Barnes, 1826
Siren intermedia, the lesser siren, is a neotenic aquatic salamander found in US and Mexican permanent wetlands.
Greater Siren
Siren lacertina Österdam, 1766
Siren lacertina, the greater siren, is a large paedomorphic aquatic salamander native to the southeastern United States coastal plain.
Related Families
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