Naidium foreli Piguet, 1906 accepted as Pristina foreli (Piguet, 1906) (original description)
Naidium pluriseta Piguet, 1906 accepted as Aulodrilus pluriseta (Piguet, 1906) (original description)
Naidium roseum Piguet, 1906 accepted as Pristina (Pristinella) rosea (Piguet, 1906) (original description)
Naidium tentaculatum Piguet, 1906 accepted as Pristina (Pristina) aequiseta Bourne, 1891 (original description)
Nais blanci Piguet, 1906 accepted as Piguetiella blanci (Piguet, 1906) (original description)
Nais bretscheri var. pardalis Piguet, 1906 accepted as Nais pardalis Piguet, 1906 (original description)
Nais communis Piguet, 1906 (original description)
Nais obtusa pseudobtusa Piguet, 1906 accepted as Nais pseudobtusa Piguet, 1906 (original description)
Nais simplex Piguet, 1906 (original description)
Nais variabilis Piguet, 1906 (original description)

 Type locality

 for Naidium foreli Piguet, 1906

Landeyeux, Switserland [details]

 Type locality

 for Pristina foreli (Piguet, 1906)

Typelocality: l'étang de Landeyeux (Switserland) [details]