The book "Revision of snakes of the genus Conophis (family Colubridae, from Central America)" by John Wellman is a study devoted to the study of snakes of the genus Conophis, which are common in Central America. In this work, the author describes in detail the morphological features of these snakes, their classification and systematics. The peculiarities of their ways of thinking and behavior are highlighted, as well as their role in the region's biodiversity. The book contains many illustrations, diagrams, maps and photographs that contribute to a better understanding of the material. This is a very valuable scientific document for biologists, herpetologists, biology students and anyone interested in the study of snakes.