A key is given to the Netherlands’ species of subsect. Setulosi J. Lange of Coprinus sect. Pseudocoprinus (Kühn.) P.D. Orton & Watling. Some additional species are also included. All species dealt with are concisely described and fully discussed. A few probably new species are described ad interim. Type-material has been examined of C. bisporiger, C. eurysporus, C. fallax, C. subpurpureus, and C. subimpatiens.