Mark Moffett / Slug Caterpillar (Setora fletcheri) shows warning coloration and spines loaded with toxins that erect when the animal is disturbed, Tam Dao National Park, Vietnam

Mark Moffett / Colubrid Snake (Boiga sp) a flying snake, new species, Tam Dao National Park, Vietnam

Mark Moffett / Tam Dao Newt (Paramesotriton deloustali) researcher Kelly Zamudio teaching local people about her research of the endangered species, Tam Dao National Park, Vietnam

Mark Moffett / Tam Dao Newt (Paramesotriton deloustali) for sale in pet store, an endangered victim of the illegal pet trade, Tam Dao National Park, Vietnam

Mark Moffett / Tam Dao Newt (Paramesotriton deloustali) being colected by herpetologist Kelly Zamudio, Tam Dao National Park, Vietnam

Mark Moffett / Tam Dao Newt (Paramesotriton deloustali) being held by herpetologist Kelly Zamudio, Tam Dao National Park, Vietnam

Mark Moffett / Tam Dao Newt (Paramesotriton deloustali) on net of herpetologist Kelly Zamudio, Tam Dao National Park, Vietnam

Mark Moffett / Tam Dao Newt (Paramesotriton deloustali) identified by the features of their tails, Tam Dao National Park, Vietnam

Mark Moffett / Bamboo Snake (Pseudoxenodon bambusicola) close-up of head, Tam Dao National Park, Vietnam

Mark Moffett / Vine Snake and herpetologist Ted Papenfuss, Tam Dao National Park, Vietnam

Mark Moffett / Moth, Tam Dao National Park, Vietnam

Mark Moffett / Caterpillar on branch, Tam Dao National Park, Vietnam