Madagascarchaea lotzi sp. n. A male (CASENT9018921) habitus, lateral view, arrow showing posterior invagination of abdomen B–C female (CASENT9012008) internal genitalia B dorsal view C anterior view D–L male pedipalpal bulbs D–F right bulb (CASENT9012004), image reversed, G–L left bulb (CASENT9012330) D, G, J prolateral view E, H, K ventral view F, I, L retrolateral view. Scale bars: 1 mm (A); 0.125 mm (B, D).