Phil Savoie / Reticulated glass frog (Hyalinobatrachium valerioi) La Selva Field Station, Costa Rica.
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Edwin Giesbers / Reticulated glass frog (Hyalinobatrachium valerioi) captive, occurs in Colombia, Costa Rica, Ecuador, and Panama
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Lucas Bustamante / Reticulated glass frog (Hyalinobatrachium valerioi) viewed through hole in leaf seeing internal organs through its transparent skin, Canande, Esmeraldas, Ecuador.
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Lucas Bustamante / Female Reticulated glass frog (Hyalinobatrachium valerioi) viewed from below seeing internal organs through transparent skin, Canande, Esmeraldas, Ecuador.
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Phil Savoie / Reticulated glass frog (Hyalinobatrachium valerioi) La Selva Field Station, Costa Rica.
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Guy Edwardes / Valeroi's glass frog (Hyalinobatrachium Valerioi) on underside of a leaf, Costa Rica.
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Ingo Arndt / Reticulated Glass Frog (Hyalinobatrachium valerioi) male guarding egg clutch on leaf, Costa Rica. Finalist, Wildlife Photographer of the Year (WPOY) 2014 competition, Amphibians and Reptiles category.
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Ingo Arndt / Reticulated Glass Frog (Hyalinobatrachium valerioi) male guarding egg clutch on leaf, Costa Rica.
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Alex Hyde / Reticulated glass frog (Hyalinobatrachium valerioi) Osa Peninsula, Costa Rica
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Alex Hyde / RF - Reticulated Glass Frog (Hyalinobatrachium valerioi) Osa Peninsula, Costa Rica. (This image may be licensed either as rights managed or royalty free.)
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Alex Hyde / RF - Reticulated Glass Frog (Hyalinobatrachium valerioi) backlit showing highly translucent body. Osa Peninsula, Costa Rica. (This image may be licensed either as rights managed or royalty free.)
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Edwin Giesbers / Reticulated glass frog (Hyalinobatrachium valerioi) captive, occurs in Colombia, Costa Rica, Ecuador, and Panama
