This volume serves as a comprehensive taxonomic and biological survey of the reptilian fauna native to the Australian continent. Eric Worrell, a recognized authority in Australian herpetology, synthesizes decades of field observation and specimen analysis to provide a systematic classification of the region's diverse reptile populations. The work functions as both a field reference and a scientific record, utilizing detailed illustrations to assist in the identification and understanding of various species.

The subject matter points to a foundational, specialist text that remains a significant historical resource for researchers and enthusiasts of Australian wildlife. Its reliance on extensive visual documentation and systematic classification suggests a high level of utility for those engaged in the study of regional reptilian biodiversity.