Reference

K.-H. Krainer (1991): Contributions to the morphology, infraciliature and ecology of the planktonic ciliates Strombidium pelagicum n. sp., Pelagostrombidium mirabile (Penard, 1916) n. g., n. comb., and Pelagostrombidium fallax(Zacharias, 1896)n.g.n.comb.(Ciliophora,Oligotric$ – Europ. J. Protistol. – 27: 60 - 70.