Pseudorhabdosynochus jeanloui n. sp. from Paranthias colonus. a–c, brightfield differential interference contrast microscope images. a, detail of quadriloculate organ and sclerotized vagina, holotype, Hoyer, ventral view. b, haptor, detail of ventral squamodisc and ventral hamuli, holotype, Hoyer, ventral view. c, haptor, detail of ventral and dorsal hamuli and bars, paratype, Hoyer, ventral view. d, scanning electron microscope image, detail of rodlet rows of a squamodisc, ventral view. Scale bars: a–b, 40 μm; c, 20 μm; d, 2 μm.