Amphibians Flashcards
Approximately _______ species of living amphibians are known.
8,100
is a group of tetrapods that includes all modern amphibians
Lissamphibia
wormlike animals with poorly developed eyes
caecilians
AMPHIBIANS traits (5)
- cold blooded made up of F,T,S,N,C
- amphibios
- born with gills, and while some outgrow (lungs)
- Anamniotes
- Naked moist skin with mucous glands
a long overlooked new species of fanged frog
limnonectes cassiopeia
Ichthyophidae (5)
- Asian tailed caecilians
- oviparous
- indirect development
- distinct primary annuli
- scales in posterior annuli
Formerly known as Discoglossidae
Bombinatoridae
It is a large, heavy-bodied, highly aquatic frog found in the fast-moving waters of mountain streams on the Philippine islands of Busuanga and Palawan.
Barbourula busuangensis
Other characterizations are:
* dorsoventrally flattened body shape, dorsally placed nostrils and eyes, robust and muscular hindlimbs and forelimbs, and webbed digits on the forelimbs as well as the hind limbs.
Barbourula busuangensis
this frog’s coloration is dark, appearing dark green to black
Barbourula busuangensis
A very distinct character of members of this family is entirely adherent tongue along its lower jaw margin
Barbourula busuangensis
family?
Toads with warty skin and an enlarge glands in the back of its head called ____________
Bufonidae
paratoid gland
They tend to hop short to escape predators rather than long leaps like frogs.
Family Bufonidae
*Other characters shared within the family are the presence of the Bidder’s organ, absence of teeth, absence of posterior constrictor muscles, depressor mandibulae originating from squamosal, presence of inguinal fat bodies and highly ossified skull.
Family Bufonidae
- Forest frogs
- direct development
- largest family (31 members)
Ceratobatrachidae