The guide features detailed drawings of specimens, allowing for quick identification to the genus level. Additionally, illustrations of individual species are helpful, with some shell features even being exaggerated for easier comparison between similar species.
Finding a copy of this guide may prove challenging. While this used copy is in overall good condition, there is some minor wear and tear to consider. The rear cover and inner covers show signs of damp staining, and the edges of the pages exhibit dust staining. However, the main text and body of the book remain in excellent condition.