Blattella foliolata sp. nov., A, B male, adult: A holotype, dorsal view; B holotype, ventral view; C, D female, adult: C paratype, dorsal view; D paratype, ventral view; E, F male, nymph: E dorsal view; F ventral view; G, H female, nymph: G dorsal view; H ventral view; I maxillary palp; J front femur, ventral view; K seventh abdominal tergite; L pronotum; M head, ventral view; N tegmen; O wing; P supra-anal plate, ventral view; Q left phallomere; R median phallomere; S right phallomere; T subgenital plate, dorsal view. Scale bars: 5 mm (A–H), 1 mm (K–O), 0.5 mm (I, J, P–T).