Bert Willaert / Titicaca water frog (Telmatobius culeus) swimming underwater, Lake Titicaca, Bolivia. Critically endangered species.
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Claudio Contreras / Hawksbill turtle (Eretmochelys imbricata) swimming, viewed from below, Cozumel Reefs National Park, Cozumel Island, Yucatan Peninsula, Mexico, February
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Edwin Giesbers / RF- Western lowland gorilla, (Gorilla gorilla gorilla) portrait, captive, occurs in Central Africa. Critically endangered. (This image may be licensed either as rights managed or royalty free.)
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Edwin Giesbers / Blue-eyed / Sclater's black lemur (Eulemur flavifrons) male and female (on right) captive, endemic to Madagascar., Critically Endangered.
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Dong Lei / White-headed black langurs ( Trachypithecus poliocephalus leucocephalus) group on cliffs, Guangxi province, China, July. Critically endangered species.