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Salamanders
Salamander groups for practical 1
14
Biology
Undergraduate 3
03/05/2012

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Term
Ambystomatidae
Definition
Family: Medium to large terrestrial salamanders, obligate or facultative paedomorphosis.
Term
Amphiumidae
Definition
Family: Very reduced limbs, reduced number of digits, incomplete metamorphosis.
Term
Cryptobranchidae
Definition
Family: Tail laterally compressed, fleshy skin folds for respiration, suction feeders.
Term
Dicamptodontidae
Definition
Family: Giant Salamanders, usually brown mottled with black.
Term
Hynobiidae
Definition
Family: marginal teeth not parallel to vomerine teeth. Lungs often reduced.
Term
Plethodontidae
Definition
Family: lungless salamanders, have nasolabial grooves.
Term
Proteidae
Definition
Family: Adults have large external gills, caudal fin, no eyelids, no upper jaw, and reduced number of digits on front & rear limbs.
Term
Rhyacotritonidae
Definition
Family: torrent salamanders, Squared glands posterior to vent, Plain brown or olive colored dorsum with mottling and bright yellow/yellow-green venter
Term
Salamandridae
Definition
Family: true salamanders, Costal grooves absent, often have parotoid glands on skin.
Term
Sirenidae
Definition
Family: lack pelvic girdle and hindlimbs, have reduced front limbs, no marginal teeth.
Term
Brook type
Definition
ecomorph: these larvae have small gill filaments and rakers and a poorly developed tail
fin
Term
Terrestrial type
Definition
Ecomorph: these larvae are not free living or feeding
Term
Pond type
Definition
Ecomorph: these larvae have large gill filaments and rakers and extensive fins
Term
Ambystoma tigrinum
Definition
CO species: e large and stocky salamanders, with broad heads, small eyes with a dark background and yellow bars
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