Reference

C. Shao, X. Hu, A. Warren, Khaled A. S. AL-Rasheid, S.-A. Al-Quraishy, Weibo Song (2007): Morphogenesis in the marine spirotrichous ciliate Apokeronopsis crassa (Claparede & Lachmann, 1858) n. comb. (Ciliophora: Stichotrichia), with the establishment of a new genus, Apokeronopsis n. g., and redefinition of the genus Thigmokeronopsis – Journal of Eukaryotic Microbiology – 54: 392 - 401.