This book contains two parts:

*Part 1: La Liste révisée des Araignées (Araneae) du Québec, pages 5-87, authored by Pierre Paquin, Nadine Dupérré, & Raymond Hutchinson: This part is written in French and is a checklist of the spider species of Québec (no diagrams or keys, only species names).

*Part 2: Linyphiidae and Pimoidae of America North of Mexico: Checklist, Synonymy, and Literature, pages 89-191, authored by Donald J. Buckle, Devin Carroll, Rodney L. Crawford, & Vincent D. Roth: This part is written in English and is a checklist containing synonyms, references, and distributions (by state and province) of the families Pimoidae and Linyphiidae of the USA, Canada, and Greenland. This means one genus of Pimoidae containing 13 species and 157 genera of Linyphiidae containing 951 species. This work does not include any diagrams or keys, it's mainly a checklist.