Angola's Lisima plateau, long off-limits to researchers, is suddenly looking like a biodiversity jackpot. A February expedition to the remote highlands turned up dozens of creatures that may be new to science, including a crowned crab spider that glows blue under UV light, a ladybird orb-web spider that looks like a toxic beetle, and an armored cricket among three newly logged grasshopper, katydid and cricket species, per CNN. The Cassai Life Atlas survey, led by the Wilderness Project, also flagged eight potentially new dragonflies and damselflies, plus eight moths. Many more unknown species are expected to be identified upon specialist examination, a process that could take years, per the BBC.
The plateau feeds the headwaters of four major African river systems and has stayed relatively untouched thanks to rugged terrain, leftover land mines, and Angola's past civil war. Now formally recognized as a Ramsar wetland of international importance, Lisima is drawing fresh conservation focus given its diversity of species, including a "ghost elephant" discovered in 2024. The expedition proved difficult—with several malaria cases and days spent stuck in mud, leader Rob Taylor tells CNN—but it revealed a higher diversity of species than expected. The next challenge is protecting species with narrow habitat needs from threats like mining, fire, and agriculture: "The goal is not simply to document new species, but to ensure the habitats they depend on remain intact," Taylor says.