In synonymy:
Piratula eugeni (Roewer, 1951, T from Pirata) = Piratula knorri Scopoli, 1763 (Buchar, 1966a: 217, sub Pirata)
Piratula humicola (Montgomery, 1902, T from Allocosa) = Piratula minuta Emerton, 1885 (Wallace & Exline, 1978: 96, sub Pirata)
Piratula japonica (Tanaka, 1974, T from Pirata) = Piratula piratoides Bösenberg & Strand, 1906 (Yaginuma, 1978a: 16, sub Pirata)
Piratula moodyi (Hull, 1950) = Piratula uliginosa Thorell, 1856 (Buchar, 1966a: 218, sub Pirata)
Piratula nanshanensis (Yin & Wang, 1984, T from Pirata) = Piratula procurva Bösenberg & Strand, 1906 (Yu & Song, 1988c: 119, sub Pirata)
Piratula piccolo (Dahl, 1908, T from Pirata) = Piratula insularis Emerton, 1885 (Hackman, 1954: 8, 32, 95, sub Pirata)
Piratula praedatoria (Schenkel, 1953, T from Pirata) = Piratula piratoides Bösenberg & Strand, 1906 (Song, 1987: 240, Liu, 1987a: 45; Liu, 1987b: 85, sub Pirata)
Piratula procurva sinensis (Song, Shang, Wang, C. F. Cheng & S. X. Cheng, 1978, T from Pirata) = Piratula procurva Bösenberg & Strand, 1906 (Song, 1987: 241, Liu, 1987b: 86, sub Pirata)
Piratula qinlingensis (Zheng & Qiu, 1980, T from Pirata) = Piratula yaginumai Tanaka, 1974 (Song, 1987: 244, Liu, 1987b: 84, sub Pirata)
Piratula sagaphila (Strand, 1918, T from Hyaenosa) = Piratula procurva Bösenberg & Strand, 1906 (Tanaka, 1988a: 57, sub Pirata)
Piratula wuchangensis (Schenkel, 1963, T from Pirata) = Piratula piratoides Bösenberg & Strand, 1906 (Song, 1987: 240, Liu, 1987b: 85, sub Pirata)