Amphibians Flashcards
MIDTERMS (66 cards)
What does ‘tetrapod’ mean?
Four feet
From which fish group did tetrapods evolve?
Lobe-finned fishes (Sarcopterygii)
Name the three main orders of living amphibians.
Anura, Urodela (Caudata), Gymnophiona
Which order includes frogs and toads?
Anura
Which order includes salamanders and newts?
Urodela (Caudata)
Which order includes caecilians?
Gymnophiona
What is the main adaptation that allowed tetrapods to move onto land?
Limbs with digits (feet)
What is the function of the pelvic girdle in tetrapods?
Transfers forces from hind legs to the body
What is the main respiratory adaptation in amphibians for terrestrial life?
Lungs
What is the meaning of ‘amphibian’?
Dual life
Why do most amphibians need to stay near water?
Their reproduction is tied to aquatic environments
Which period did amphibians first evolve?
Devonian
What is the main feature of caecilians?
Limbless, worm- or snake-like body
What is the main feature of salamanders?
Lizard-like, slender bodies with tails
What is the main feature of frogs and toads?
Robust, tailless bodies with long hindlimbs
What is the only continent without native amphibians?
Antarctica
Which family includes the African Clawed Frog?
Pipidae
Which family includes the Suriname toad?
Pipidae
Which family includes the Leopard frog?
Ranidae
Which family includes the Wood frog?
Ranidae
Which family includes the Bullfrog?
Ranidae
Which family includes the Marsh frog?
Ranidae
Which family includes the Pickerel frog?
Ranidae
Which family includes the Cane toad?
Bufonidae