FIGURES 22 – 37. Pseudepistylis songi n in Establishment of a new peritrich ciliate genus, Pseudepistylis n. gen. (Ciliophora: Peritrichia: Epistylididae), with a description of a new freshwater species, Pseudepistylis songi n. sp. from Wenzhou, China

FIGURES 22 – 37. Pseudepistylis songi n. sp. protargol (22 – 29, 31 – 37) and silver nitrate (30) impregnation. 22, 25. Typical zooid. 23, 24. Peristomial disc and myonemal fibers. 26, 27. Infraciliature of oral apparatus. 28, 29. Myoneme system. 30. Pellicular striae. 31. Haplokinety and polykinety. 32, 34. Aboral ciliary wreath of telotroch. 33. Zooid showing macronucleus and micronucleus (arrow). 35. Aboral ciliary wreath of typical zooid. 36. Oral fiber. 37. Scopula. Arrows in 30, 32, 34, 35 indicate aboral ciliary wreath. Abbreviations: CRF, central ring fibers; F, filamentous reticulum; G, germinal kinety; H, haplokinety; LLF, long longitudinal fibers; P 1 – P 3, infundibular polykineties 1 – 3; PDF, peristomial disc fibers; PLF, peristomial longitudinal fibers; Po, polykinety (peristomial continuation of P 1); PRF, peristomial ring fibers; SLF, short longitudinal fibers. Scale bars: 50 μm (Fig. 25)