Basilobelba spasmenosi sp. n. Adult; Optical microscopy. 48 anterior zone prodorsum 49 ventral zone without subcapitulum 50 ventral setae 51 Chelicera, lateral view 52 notogaster posterior view. Abbreviations: see Materials and methods. Scale bars: 52 = 100 μm; 49 = 70 μm; 50 = 25 μm; 48, 51 = 20 μm.