Pseudorhabdosynochus williamsi n. sp. from rock hind Epinephelus adscensionis. 120: whole mount (composite, ventral view; dorsal squamodisc and dorsal anteromedial haptoral lobe not shown); 121: male copulatory organ (dorsal view) with thin chamber walls; 122: male copulatory organ (ventral view) with thick walls of the chambers; 123: vaginal sclerite (ventral view); 124: hook; 125: right dorsal bar (ventral view); 126: ventral bar; 127: dorsal anchor; 128: ventral anchor.