Salamanders and Caecilians

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Can you name the the amphibian family that matches the characteristic?

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CharacteristicFamily
Fully aquatic, flattened, and up to 1.6 meters in length, this family can live for over 30 years.
[caecilian]Recessed mouth, lacks tail
32 species in 1 genus
4 species in 1 genus, found in NW USA
Has 27 genera and 431 species
Mudpuppies and olms
[subfamily]Batrachoseps, Bolitoglossa, Dendrotriton, Eurycea, Psuedotriton
[caecilian]2 genera & 42 species, Central & South America
4 species in 1 genus, found in NW USA
[caecilian]2 genera & 11 species found in South America
Live only in Central and E. Asia, difficult to distinguish from other groups without skeletons.
Internal fertilization and noxious skin secretions/aposematic coloration. Some retain eggs in body, birthing advanced larva or 'mature' young.
Caecilians- yeah i know it's not a family, deal with it
Slender & eel-like, lacking hindlimbs and eyelids. Adults retain eternal gills and suction-feeding.
Lay eggs in logs or in alligator mounds, up to 1 meter in length.
[caecilian]Up to 1 meter long, eats earthworms
Paedomorphic and found in slow moving waters in the SE US. Internal fertilization.
Found in the NW USA only, internal reproduction, tail-lash defense, and are fairly small.
Internal fertilization. Genera include Necturus and Proteus. Eats a variety of food including small invertebrates/vertebrates, fish eggs, carrion
Found in Europe, NW Africa, Asia & N.A. Rough, pebbly skin.
1 genus & 3 species found in the Southeastern US
Have nasolabial grooves, lungless. Found in the Americas and Europe.
Squared off glands behind vent in males, internal fertilization, and found in old growth forests and cold streams.
External fertilization, eggs tended by females. This family can escape drought conditions by aestivating in a mucous cocoon.
21 genera & 97 species
No nasolabial or distinct costal grooves.Terrestrial as young, have laterally compressed tails as aquatic adults.
[caecilian]3 genera & 53 species. Found in SE Asia.
CharacteristicFamily
[caecilian]True tail, tentacle between eye and nostril.
Sometimes called conger eels or congo snakes.
The hellbender is in this family.
This family is fully aquatic, found in slow-moving water, and is found in SE United States and NE Mexico.
[order]Elongate and limbless, have tentacles. Internal fertilization, often no tail, specialized for burrowing.
Obvious costal grooves, up to 22 cm, and found only in North America.
Males herd females into their nests under large rocks and tend to the eggs after mating through external fertilization.
Projectile tongues and mental glands. Males in some species have cirri.
Torrent salamanders
2 genera and six species, found in E. United States and central/SE Europe.
[subfamily]Aneides, Desmognathus, Ensantina, Hydromantes, Plethodon
Can survive drought by forming a cocoon, aquatic, 4 limbs
[caecilian]Up to 33 cm, oviparous, larva have gill slits, mouth at the tip of the snout
The axolotl is in this family.
Includes the genera Siren & Pseudobranchus(4 species total)
[caecilian]True tail, tentacle adjacent to eye
Found in E. North America and E. Asia, this family has 3 species in 2 genera.
Have noxious milky-white skin secretions and some have aposematic coloration. Found only in North America.
Superfamily that includes all salamanders with internal fertilization
External fertilization, terrestrial as adults, lay eggs in high mountain streams
Mole salamanders
Toad-like and big(35 cm), with sharp teeth, indistinct costal grooves and mottled skin patterns.
9 genera & 58 species
Newts
[caecilian]Up to 50 cm, free swimming larva, female attends 25-40 eggs(thus oviparous)
[caecilian]Often bright coloration, mostly viviparous
Can live over 50 years, are aquatic with gills and reduced number of toes, but retain all 4 limbs.

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