Procamallanus (Spirocamallanus) hexophtalmatis n. sp. from Parapercis hexophtalma. (A, B) Anterior end of male, lateral and dorsoventral views, respectively; (C, D) cephalic end of male, lateral and apical views, respectively; (E) anterior end of gravid female, dorsoventral view; (F) posterior end of male, lateral view; (G) tail of male, lateral view; (H, I) tail of gravid and subgravid female, respectively, lateral views; (J) tail tip of gravid female, lateral view; (K) deirid.