Publication Pilsbry & Ferriss (1906): summary

Full Citation

Pilsbry, H.A. & J.H. Ferriss. 1906. Mollusca of the southwestern states. II. Proceedings of the Academy of Natural Sciences of Philadelphia 58: 123-175. https://www.biodiversitylibrary.org/page/6390690.

Attributed Nominal Species

Pisidium abditum huachucanum Pilsbry & Ferriss, 1906 = Euglesa casertana

(intro'd as intra-sp. of Cyclas (Pisidium) abditum Haldeman, 1841)
Pilsbry & Ferriss, 1906. Proc. Acad. Nat. Sci. 58: ??.