Fig. 4. Schizocalyptra aeschtae after protargol impregnation. A, B. Ventral and dorsal view showing a in Taxonomy of four scuticociliates (Protozoa: Ciliophora) from coastal waters of South Korea

Fig. 4. Schizocalyptra aeschtae after protargol impregnation. A, B. Ventral and dorsal view showing a typical morphology arrows denote fragments of paroral membrane. Note the band-like structure of the macronuclear nodules. C. ventral view of the oral apparatus, showing membranelle 3 consisting of three ciliary rows. D, E. Macronuclear nodules. Ma, macronucleus; M1, 3, membranelles 1, 3; M2a, anterior part of membranelle 2; M2b, posterior part of membranelle 2; PM, paroral membrane. Scale bars = 50 μm.