Ranidae Flashcards
Ranidae means
True frogs
Ranidae/ True frogs mainly consist of terrestrial or aquatic frogs?
Many species are highly aquatic with large hind limbs but there are terrestrial species as well
How many species are within the Ranidae/ True frog Family?
25 genera
444 species
What species located in WV are part of the true frog family?
American bullfrog
Northern Green Frog
Wood frog
Northern leopard frog
Pickerel frog
Scientific name for American Bullfrog
Lithobates Catesbeianus
Greek Litho = A stone, Bates = one that walked or haunts
Catesbeina = Mark Catesby 18th century naturalist
Physical Characteristics of American Bullfrog
Fold behind tympanum
Very Large
Lithobates Catesbeianus Habitat
Permanent ponds, lakes, swamps, slow moving streams
Sufficient Vegetation
Lithobates Catesbeianus breeding seasons
Warm
May to July
June to July in north
Lithobates Catesbeianus Eggs & Development Growth Rate
10,000 - 20,000 eggs
Hatch in 3-4 days
Larvae transform in 1-2 years (usually 12-14 months)
Scientific name for Northern Green Frog
Lithobates Clamitans Melanota
Greek
L. Clamitantis = loud calling , Melina =black, Nota= back
Physical characteristics of Northern Green Frog / Lithobates clamitans Melanota
Dorsolateral Folds extend 2/3 length of body
Lithobates Clamitans Melanota Habitat
Shallow water in ponds, lakes, swamps
Permanent roadside ditches
Lithobates Clamitans Melanota breeding season
April - July
Lithobates Clamitans Melanota Eggs
Surface film less than 1 sq. Ft
With 1,000 to 4,000 black and white eggs
L.c. Melanota larvae
Transforms in 1 year
Winters and transforms April - august
Lara are similar to bullfrogs
What is the scientific name for wood frogs?
Lithobates Sylvaticus
Greek meaning = L.Sylva = wood or forest
Lithobates sylvaticus psychical characteristics
Black mask through eyes
Dark crossbones on tibia
Dorsolateral folds extend to groin
Lithobates Sylvaticus habitat?
Temporary ponds
Swamps
Large roadside ditches
Road puddles
In the west, open grasslands
Lithobates Sylvaticus breeding season
Feb - march may be diurnal
L. Sylvaticus eggs
2-3,000 eggs
Brown above and white beneath
Hatch 2-3 weeks
Scientific name for northern leopard frog
Lithobates pipiens
Habitat for Lithobates pipiens/ leopard frog
Swamps with lots of vegetation and moist fields
Lithobates pipiens/ leopard frog breeding
March to April
Egg mass oval in shape
300-800 eggs black / white