Ungla adamsi Tauber, sp. n.: Sexual dimorphism; male on left, female on right, (a, b) head, frontal (c, d) head, prothorax, lateral (e, f) head, prothorax, dorsal. Note: male, frons inflated distally, mesal spot round; female, frons not inflated, marking extended laterally (all: Peru, Machu Picchu; a, c holotype, FSCA; b, d paratype, FSCA; e paratype, BMNH; f paratype, BMNH).