Fig. 4. Dactylogyrus kikuchii Gussev, 1967 in Three Species of Dactylogyrus (Monogenea: Dactylogyridae) Parasitic on Japanese Seabass Lateolabrax japonicus (Perciformes: Lateolabracidae) in Japan, with New Country Records for Dactylogyrus gotoi and Dactylogyrus kikuchii

Fig. 4. Dactylogyrus kikuchii Gussev, 1967, NSMT-Pl 6126. A, whole mount (ventral view); B, dorsal anchors; C, dorsal bar; D, ventral bar; E, hook of pair I; F, hook of pair II; G, hook of pair VI; H, hook of pair VII; I, needle; J, male copulatory organ. Scale bars: A, 50 µm; B–J, 10 µm. Abbreviations: an, anchor; ap, accessory piece; co, copulatory organ; es; eye-spots; hk, hook; ho, head organ; in, intestine; mg, Mehlis' gland; od, oviduct; oe, oesophagus; ov, ovary; ph, pharynx; pr, prostatic reservoir; sv, seminal vesicle; te, testis; ut, uterus; va, vaginal duct; vd, vas deferens; vp, vaginal pore; vs, vitelline system.