Tim Laman / Rufous-sided sticky frog (Kalophrynus pleurostigma) on the ground in the lowland rainforest, Bako National Park, Sarawak, Borneo, Malaysia
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Chris Mattison / Treehole frog (Metaphrynella sundana) on yellow leaf. Sukau, Borneo, Indonesia.
00583270
Chien Lee / Asian Horned Frog (Megophrys nasuta) female and Matang Narrow-mouthed Frog (Microhyla nepenthicola) camouflaged in leaf litter, Kubah National Park, Sarawak, Malaysia
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Chien Lee / Asian Horned Frog (Megophrys nasuta) female and Matang Narrow-mouthed Frog (Microhyla nepenthicola) camouflaged in leaf litter, Kubah National Park, Sarawak, Malaysia
00583242
Chien Lee / Bornean Tree-hole Frog (Metaphrynella sundana) male, Mulu National Park, Sarawak, Malaysia
00580395
Chien Lee / Borneo Narrow-mouthed Frog (Microhyla borneensis) male, Bengoh Range, Sarawak, Borneo, Malaysia
00572282
Paul Bertner / Bornean Tree-hole Frog (Metaphrynella sundana), Danum Valley Conservation Area, Sabah, Borneo, Malaysia
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Paul Bertner / Bornean Tree-hole Frog (Metaphrynella sundana) eye, Mount Kinabalu National Park, Sabah, Borneo, Malaysia
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Paul Bertner / Bornean Tree-hole Frog (Metaphrynella sundana), Mount Kinabalu National Park, Sabah, Borneo, Malaysia
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Paul Bertner / Bornean Tree-hole Frog (Metaphrynella sundana), Danum Valley Conservation Area, Sabah, Borneo, Malaysia
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Paul Bertner / Black-spotted Narrow-mouthed Frog (Kalophrynus pleurostigma), Borneo, Malaysia
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Paul Bertner / Grainy Frog (Kalophrynus sp), Danum Valley Conservation Area, Sabah, Borneo, Malaysia
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Chien Lee / Bornean Tree-hole Frog (Metaphrynella sundana) juvenile, Danum Valley Field Centre, Borneo, Malaysia
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Chien Lee / Grainy Frog (Kalophrynus sp), Gunung Gading National Park, Malaysia
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Chris Mattison / Brown bullfrog (Kaloula baleata) Sukau, Sabah, Malaysian Borneo.
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Chris Mattison / Brown bullfrog (Kaloula baleata) Sukau, Sabah, Malaysian Borneo.
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Chien Lee / Grainy Frog (Kalophrynus punctatus) camouflaged in leaf litter, Sama Jaya Nature Reserve, Kuching, Borneo, Malaysia
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MYN / Joris van Alphen / Rufous-sided Sticky frog (Kalophrynus pleaurostigma) female, Crocker Range, Borneo, Malaysia. meetyourneighbours.net project
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Chien Lee / Matang Narrow-mouthed Frog (Microhyla nepenthicola) tadpoles in a pitcher of Flask-shaped Pitcher Plant (Nepenthes ampullaria), Kubah National Park, Sarawak, Borneo, Malaysia
00453471
Chien Lee / Matang Narrow-mouthed Frog (Microhyla nepenthicola) tadpoles in a pitcher of Flask-shaped Pitcher Plant (Nepenthes ampullaria), Kubah National Park, Sarawak, Borneo, Malaysia
00453462
Chien Lee / Grainy Frog (Kalophrynus sp) calling, Gunung Penrissen, Sarawak, Borneo, Malaysia
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Chien Lee / Borneo Treefrog (Metaphrynella sp), Gunung Talang, Sumatra, Indonesia
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Chien Lee / Malaysian Grainy Frog (Kalophrynus baluensis) camouflaged in leaf litter, Kinabalu National Park, Sabah, Borneo, Malaysia
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Chien Lee / Smooth-fingered Narrow-mouthed Frog (Kaloula baleata), Kinabatangan Wildlife Sanctuary, Sabah, Borneo, Malaysia
00451088
Chien Lee / Borneo Narrow-mouthed Frog (Microhyla borneensis), Kubah National Park, Malaysia
00451064
Chien Lee / Brown Thorny Frog (Chaperina fusca), Danum Valley Conservation Area, Malaysia
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Chien Lee / Variable Sticky Frog (Kalophrynus heterochirus) calling from a low perch, Borneo, Malaysia
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Chien Lee / Variable Sticky Frog (Kalophrynus heterochirus) hiding under leaf, Lambir Hills National Park, Borneo, Malaysia
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Chien Lee / Variable Sticky Frog (Kalophrynus heterochirus), Lambir Hills National Park, Borneo, Malaysia
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Chien Lee / Bornean Tree-hole Frog (Metaphrynella sundana) male calling for a mate from its lair, Lambir Hills National Park, Borneo, Malaysia
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Chien Lee / Grainy Frog (Kalophrynus sp) camouflaged on leaf litter, Kuching, Sarawak, Malaysia
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Chien Lee / Grainy Frog (Kalophrynus sp) camouflaged on leaf litter, Kuching, Sarawak, Malaysia
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ZSSD / Bornean Tree-hole Frog (Metaphrynella sundana) portrait, native to Indonesia
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ZSSD / Bornean Tree-hole Frog (Metaphrynella sundana), native to Indonesia
01152154
Nick Garbutt / Tree hole frog {Metaphrynella sundana} Kinabatangan River, Sukau, Sabah, Borneo.
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Nick Garbutt / Pair of Tree Hole Frogs {Metaphrynella sundana} wedged into breeding tree hole, Kinabatangan River, Sukau, Sabah, Borneo.
01740108
Emanuele Biggi / Saffron-bellied frog (Chaperina fusca) eggs and tadpoles submerged in water inside plant, Lambir Hills National Park, Sarawak, Borneo.
01739955
Emanuele Biggi / Borneo grainy frog (Kalophrynus heterochirus) sitting in leaflitter, Kubah National Park, Sarawak, Borneo.
01739951
Emanuele Biggi / Bornean narrow-mouthed frog (Microhyla malang) pair in amplexus whilst sitting on leaflitter, Kubah National Park, Sarawak, Borneo.
01712868
Lucas Bustamante / Matang narrow-mouthed frog (Microhyla borneensis) tadpoles, developing in water inside Flask-shaped pitcher-plant (Nepenthes ampullaria), Kubah National Park, Sarawak, Malaysia.
01684066
Chris Mattison / Kinabalu sticky frog (Kalophrynus baluensis) on white background, Sabah, Malaysian Borneo
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Chris Mattison / Kinabalu sticky frog (Kalophrynus baluensis) sitting on fallen leaves, Kundasang, Malaysian Borneo
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Chris Mattison / Kinabalu sticky frog (Kalophrynus baluensis) sitting on dried leaves, Kundasang, Malaysian Borneo.
Emanuele Biggi / Saffron-bellied frog (Chaperina fusca) froglet inside pitcher plant (Nepenthes bicalcarata), Lambir Hills National Park, Sarawak, Borneo
01663495
Emanuele Biggi / Saffron bellied frog (Chaperina fusca) on edge of pitcher plant (Nepenthes) Lambir Hills National Park. Sarawak, Borneo
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Emanuele Biggi / Saffron bellied frog (Chaperina fusca) and pitcher plant. Lambir Hills National Park. Sarawak, Borneo
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Emanuele Biggi / Saffron-bellied frog (Chaperina fusca) froglet inside pitcher plant (Nepenthes bicalcarata), Lambir Hills National Park, Sarawak, Borneo
01663490
Emanuele Biggi / Saffron-bellied frog (Chaperina fusca) froglet inside pitcher plant (Nepenthes bicalcarata), Lambir Hills National Park, Sarawak, Borneo
01663489
Emanuele Biggi / Saffron-bellied frog (Chaperina fusca) froglet inside pitcher plant (Nepenthes bicalcarata), Lambir Hills National Park, Sarawak, Borneo
01663487
Emanuele Biggi / Matang narrow-mouthed frog (Microhyla borneensis) tadpoles in a pitcher of Flask-shaped Pitcher Plant (Nepenthes ampullaria), Kubah National Park, Sarawak, Borneo.