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Southern Cricket Frog
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The Southern cricket
frog (Acris gryllus) is a small Hylid frog native to the Southeastern
United States. It is very similar in appearance and habits to the Northern
cricket frog, Acris crepitans, and was formerly conspecific (Dickerson
1906). The scientific name Acris is from the Greek word for locust, and
the species name gryllus is Latin for cricket (Georgia Wildlife).
Description
At 0.75-1.5 inches (16-32 mm) in length, Acris gryllus is even smaller
than A. crepitans. Other charcters that differentiate the southern species
are:
- More pointed snout--A. crepitans more blunt.
- Hind leg is more than half length of the body when
folded--that of A. crepitans is less than one half body length. When
rear leg is extended forward, the heel of A. gryllus usually reaches
beyond the snout--does not reach snout in A. crepitans.
- A. gryllus can jump longer distances than A. crepitans.
- A. gryllus has a sharply-defined black stripe on the
back of the thigh--A. crepitans has a ragged stripe.
- Webbing on rear feet of A. gryllus is sparse, more
extensive in A. crepitans.
Range and habitat
The Southern cricket frog is characteristic of Coastal Plain bogs, bottomland
swamps, ponds, and ditches. It prefers sunny areas, and is usually not
found in woodlands. Subspecies Acris gryllus gryllus is found in the Atlantic
Coastal Plain from southeastern Virginia through the Carolinas, Georgia,
Alabama, and Mississippi, west to the Mississippi River. It is found mostly
east of the fall line, but extends into more upland ares of the Piedmont
along river valleys. Subspecies Acris gryllus dorsalis is found throughout
the Florida peninsula.
Habits
The Southern cricket frog feeds on insects, spiders, and other arthropods.
It is active throughout the year in warm weather.
Reproduction
Breeding is in late spring and summer. The advertisement call of the males
is a loud rapid gick, gick, gick. Up to 150 eggs are laid at a time, and
more than one mass may be produced in a season (Martof et al. 1980).
Subspecies
- Acris gryllus dorsalis (Harlan, 1827) -- Florida Cricket
Frog
- Acris gryllus gryllus (LeConte, 1825) -- Coastal Plain
Cricket Frog, Southern Cricket Frog
This article is licensed under the GNU
Free Documentation License. It uses material from the Wikipedia article
"Acris gryllus".
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Southern Cricket Frog
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