Schuster, G. A.; Taylor, C. A.; Adams, S. B.

Procambarus (Girardiella) holifieldi, a New Species of crayfish (Decapoda: Cambaridae) from Alabama With a Revision of the Hagenianus Group in the Subgenus Girardiella

. Zootaxa 2015, 4021, 1–32.