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African dwarf frog [1] is the common name for members of Hymenochirus, a genus of aquatic frog native to parts of Equatorial Africa. [ 1 ] [ 2 ] They are common in the pet trade and are often mistaken for the African clawed frog , a similar-looking frog in the same family.
Hymenochirus boettgeri, also known as the Zaire dwarf clawed frog [2] or the Congo dwarf clawed frog, [1] is a species of frog in the family Pipidae.It is found in Nigeria, Cameroon, Equatorial Guinea, Gabon, and east to the Central African Republic and to eastern Democratic Republic of the Congo.
African clawed frogs have been frequently sold as pets, and are sometimes misidentified as African dwarf frogs. Albino clawed frogs are common and sold as animals for laboratories. Amphibians reproduce by fertilizing eggs outside of the female's body (see frog reproduction).
Male Dendropsophus microcephalus calling. Sexual selection in amphibians involves sexual selection processes in amphibians, including frogs, salamanders and newts.Prolonged breeders, the majority of frog species, have breeding seasons at regular intervals where male-male competition occurs with males arriving at the waters edge first in large number and producing a wide range of vocalizations ...
Gastrulation in frogs commences in the marginal zone— the region encircling the blastula's equator where the animal and vegetal hemispheres meet—differing from sea urchins where it begins in the most vegetal part. In contrast to the vegetal blastomeres, the endodermal cells in the marginal zone of frogs are smaller and contain less yolk. [2]
The African bullfrog is a voracious carnivore, eating insects and other invertebrates, small rodents, reptiles, small birds, fish, and other amphibians that can fit in their mouths. [ 5 ] [ 9 ] [ 10 ] It is also a cannibalistic species—the male African bullfrog is known for occasionally eating the tadpoles he guards, [ 11 ] and juveniles also ...
Their life cycle typically starts out as aquatic larvae ... 1848), African dwarf toad, syn. Bufo vertebralis ... Purcell's African ghost frog, syn. Heleophryne ...
The goliath frog (Conraua goliath), otherwise known commonly as the giant slippery frog and the goliath bullfrog, is a species of frog in the family Conrauidae. The goliath frog is the largest living frog. [3] [4] Specimens can reach up to about 35 centimetres (14 in) in snout–vent length and 3.3 kilograms (7.3 lb) in weight. [5]