Matskási István (szerk.): A Magyar Természettudományi Múzeum évkönyve 86. (Budapest 1994)

Bálint, Zs. ; Johnson, K.: Polyommatine lycaenids of the oreal biome in the Neotropics, part II: The Itylos section (Lepidoptera: Lycaenidae, Polyommatinae)

Figs 58-60. Different valval shapes of Itylos titicaca (WEYMER). 58 = Ancash, Peru (AMNH), 59 = Lake Titicaca, Bolivia (AMNH), 60 = Tucumán, Argentina (IML). - Figs 61-64. Female genitalic armatures of Itylos titicaca (WEYMER). 61 = papilla anales, 62 = henia and lamellae, dorsal view, 63 = ditto, lateral view. - Figs 64-66. Wing venation of Itylos spp. 64 = I. titicaca spp. (WEYMER), 65 = /. pnin BÁLINT, 66 = /. fumosus (BALLETTO)