Lucas Bustamante / Mashpi torrenteer (Hyloscirtus mashpi) metamorph part way through metamorphosis from tadpole to frog, portrait, Mashpi, Pichincha, Ecuador.

Pete Oxford / Mashpi Stream Treefrog (Hyloscirtus mashpi), Mashpi Rainforest Biodiversity Reserve, Pichincha, Ecuador

Pete Oxford / Mashpi Stream Treefrog (Hyloscirtus mashpi) froglet has not yet lost its tail, Mashpi Rainforest Biodiversity Reserve, Pichincha, Ecuador

MYN / Javier Aznar / Mashpi stream treefrog (Hyloscirtus mashpi) Mashpi, Ecuador. Meetyourneighbours.net project

Lucas Bustamante / Mashpi torrenteer frog (Hyloscirtus mashpi) juvenile. resting on a leaf at night, Mashpi, Pichincha, Ecuador. Endangered.

Lucas Bustamante / Mashpi torrenteer frog (Hyloscirtus mashpi) juvenile. resting on a leaf at night, Mashpi, Pichincha, Ecuador. Endangered.

Lucas Bustamante / Mashpi torrenteer frog (Hyloscirtus mashpi) close up portrait, Mashpi, Pichincha, Ecuador. Endangered.

Nick Hawkins / Mashpi torrenteer (Hyloscirtus mashpi) in cloud forest, Choco region, Northwestern Ecuador.

Nick Hawkins / Mashpi torrenteer frog (Hyloscirtus mashpi) in cloud forest, Choco region, Northwestern Ecuador.