“…However, Clay (1958), Modrejewska and Zlotorzycka (1987) and Mey (1994) have made specific attempts to provide information on the nymphal chaetotaxy of few avian lice. Since then, few more phthirapterists Modrezweska, 1986, 1989;Page et al, 1995;Price and Hallenthal, 1996;Saxena et al, 1998 and2000;Smith, 2000;Cicchino andCastro, 2002 andSlike et al, 2006) have provided further information on the nymphal chaetotaxy. Present paper provides supplements regarding the chaetotaxy of three nymphal instars of Aegypoecus perspicuus, occurring on Neophron percnopterus.…”