Evaluation of the Lepidopterological Bibliography based upon the Info-system of the Cesa. Cent. ent. Stud., Priamus (Supplement ) 21: 1-1185, 59 figs. 3 graphics. In this bibliographical study, totally 8234 publications of the Lepidoptera are listed as author index. The items are related with the results of the Cesa projects, previously published in various Cesa serials. They are interested mainly in 12 asian and african countries or region, i.e., Turkey, Iran, Iraq, Afghanistan, Pakistan, India, Thailand, Philippines , Russia, Caucasus, Ethiopia, and South Africa. Bibliographical lists of selected 12 major families are also added. These are as follows; Hesperiidae, Papilionidae, Pieridae, Satyridae, Lycaenidae, Pyralidae, Geometridae, Lymantriidae, Lasiocampidae, Noctuidae, Aganaidae, and Arctiidae.