Inside a small, stuffy cave in Batangas, researchers found a species of spider that has never been recorded in the Philippines before—a discovery with potential impacts on environmental policy and local tourism. This episode is an audio adaptation of the following article: https://www.flipscience.ph/plants-and-animals/recluse-spiders-taxonomy/ Episode 157 of the Ask Theory podcast was made possible by the British Council Philippines, the United Kingdom’s international organization for cultural relations and educational opportunities. Now on its fourth year, the British Council is accepting applicants for its Women in STEM Scholarship programme. For more information, visit the British Council Women in STEM website: https://www.britishcouncil.ph/study-uk/women-in-STEM #WomenInSTEM #STEMHasNoLimits