Reference

Khaled A. S. AL-Rasheid, Wilhelm Foissner (2000): Trachelocercid karyorelictids (Protozoa, Ciliophora) do not feed by the glabrous stripe, as proposed by #Lenk & Small#, but through a conventional oral apparatus at the anterior end of the organism – J. Euk. Microbiol., Suppl. – 47.