RFEKKMKC–An attractive green anurans robust resting on the ston, Lisbon Oceanarium, Portugal
RMBF98E5–Common frog, England UK
RMRJABGM–Opalina Ranarum one of the opalines; a small group of peculiar heterokonts, assigned to the family Opalinidae, in the order Slopalinida. Their name is derived from the opalescent appearance of these microscopic organisms when illuminated with full sunlight. Most opalines live as endocommensals in the large intestine and cloaca of anurans (frogs and toads), though they are sometimes found in fish, reptiles, molluscs and insects. The unusual features of the opalines, first observed by Antoine van Leeuwenhoek in 1683, has led to much debate regarding their phylogenetic position among the protist
RMTR6T7X–spiny-headed treefrog (Anotheca spinosa), Costa Rica
RMG76FF8–American toads, Bufo americanus, (Anaxyrus americanus), Maryland, Pair laying eggs
RMBANH57–Frog eggs, Sweden
RMENKCJ2–Wood frog
RF2HDF9WP–anuran, anurans
RMBF98W0–Common frogs mating time, England UK
RM2ABRK69–AMERICAN BULLFROG tadpole Lithobates catesbeiana, an accidental import with Goldfish into the UK. Potential threat native species wildlife survival.
RMG0T9H6–A juvenile Common Toad - Bufo bufo. Image taken at Wilstone Reservoir, Hertfordshire, UK
RM2PGFCRP–Tyrrhenian painted frog (Discoglossus sardus) Lago di Baratz, Sardegna, Italy.
RMAMWHDK–Great Plains Toad Bufo cognatus Tucson Pima County ARIZONA United States
RMPFR1WC–Brown coloured frog that has wet, fleshy skin that appears translucent. It has bulbous eyes and long thin fingers which are clasping on to a green leaf.
RMANWDYH–argentine horned frog pacman frog nightcrawler ornate horned frog escuerzo Ceratophrys ornata feeding an earthworm series
RFMB3H1C–Epidalea calamita feeding during the night. Picture taken in Sierra Morena, Spain.
RFB312PP–frog in mixer
RFRNW3TD–Pelophylax perezi
RMJDN7RG–Grasfrosch (Rana temporaria) Grass Frog
RMT7Y791–Asiatic Toad (Bufo gargarizans) face-on in the northern hills of Beijing Province, China
RM2A6WHGB–NATTERJACK TOAD Epidalea (Bufo) calamita Winterton Sand Dunes, Norfolk, UK
RM2KEAK58–European edible frog, common edible frog (Rana kl. esculenta, Rana esculenta, Pelophylax esculentus), two green frogs fleeing with a long leap into
RF2JK143E–Mountain horned frog (Megophrys monticola) sitting on boulders of forest trail.
RF2C8DHRF–Frog, an earthen toad sits on the ground near a green onion.
RMAMWM8N–Great Plains Toad Bufo cognatus Tucson Pima County ARIZONA United States
RFP4Y58X–Common Frog in a pond surrounded by duckweed
RMANHH2H–chubby frog Asian painted frog Kaloula pulchra defence posture head retracted body swelled
RF2J1AYA7–River field frog, Fejervarya limnocharis, Satara, Maharashtra, India
RFB33A8N–frog silhouetted against leaf
RFRN8PNG–Pelophylax perezi
RMJDN7R6–Grasfrosch (Rana temporaria) Grass Frog
RM2DADYJ5–A Green Frog pokes its head above the surface of a slow-moving stream to breathe, while autumn leaves float slowly by
RMAPWG7M–crapaud des joncs Bufo calamita Natterjack Toad Amphibia amphibians Amphibien animals Anura anurans Bufonidae Crapaud calamite E
RMBF98Y9–Albino common frog, England, UK
RM2AHNHFF–NATTERJACK TOAD Epidalea (Bufo) calamita. Male on the water surface, facing front showing detail of the eyes.
RM2KEAKB8–European edible frog, common edible frog (Rana kl. esculenta, Rana esculenta, Pelophylax esculentus), two green frogs fleeing with a long leap into
RF2JK143H–Mountain horned frog (Megophrys monticola) sitting on boulders of forest trail.
RFM7008K–North African Green Toad (Bufotes boulengeri) in Morocco North Africa.
RMAMWJPY–Great Plains Toad Bufo cognatus Tucson Pima County ARIZONA United States
RFW73N7N–Northern Leopard Frog (Lithobates pipiens) from Jefferson County, Colorado, USA.
RMAMDH9T–tropical treefrog
RFAC3N92–Common Edible Frog Rana temporaria Singing trying to attract a mate
RFB30R5N–frog silhouetted against leaf
RFRN8PNN–Pelophylax perezi
RMJDN7R2–Grasfrosch (Rana temporaria) Grass Frog
RF2CCGYAX–A Green Frog sits among aquatic plants, with a pink petal fallen onto its leg, in the marsh habitat at the New York Botanical Garden.
RMG03JYG–frog
RMA6JE8X–Yellow-bellied Toad, Yellowbelly Toad, Variegated Fire Toad (Bombina variegata) on the side of an aquarium
RMG706XD–American toads, Bufo americanus, (Anaxyrus americanus), Maryland, Pair in amplexus
RMP80PJ3–Toad.
RME0CJ9C–Toad
RF2HDGJYA–toad, toads
RMBF98HR–Albino common frog, England, UK
RM2AHNH89–European COMMON FROG (Rana temporaria). Sheltering in a disused garden ceramic plant pot.