Salamanders and Caecilians

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

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

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