The results of a June-July 1996 expedition to central Armenia are described. Immature stages of Limenitis reducta (Nymphalidae), Tomares romanovi (Lycaenidae) and Libythea celtis (Libytheidae) are illustrated, and a new food plant record is provided for Thaleropis jonia (Nymphalidae). A list of butterfly species (except skippers) found at Khosrov Nature Reserve is given.