Fig. 2. Dactylogyrus skrjabini Achmerow, 1954 in Alien Gill Parasites of the Silver Carp Hypophthalmichthys molitrix (Cypriniformes: Cyprinidae) in Tochigi Prefecture, Central Japan

Fig. 2. Dactylogyrus skrjabini Achmerow, 1954. NSMT-Pl 6393. A, whole mount (ventral view); B, dorsal anchor; C, dorsal bar; D, ventral bar; E, marginal hook of pair I; F, marginal hook of pair II; G, marginal hook of pair III; H, marginal hook of pair IV; I, marginal hook of pair V; J, marginal hook of pair VI; K, marginal hook of pair VII; L, needle; M, male copulatory organ. Scale bars: A, 500 µm; B–M, 20 µm. Abbreviations: ap, accessory piece; e, eye-spot; dan, dorsal anchor; g, germarium; h, haptor; ho, head organ; in, intestine; mg, Mehlis' gland; mh, marginal hook; o, oötype; od, oviduct; p, penis; ph, pharynx; pr, prostatic reservoir; sv, seminal vesicle; t, testis; va, vagina; vd, vas deferens; vl, vitellaria; vo, vaginal opening.Published as part of Nitta, Masato & Nagasawa, Kazuya, 2020, Alien Gill Parasites of the Silver Carp Hypophthalmichthys molitrix (Cypriniformes: Cyprinidae) in Tochigi Prefecture, Central Japan, pp. 61-73 in Species Diversity 25 (1) on page 63, DOI: 10.12782/specdiv.25.61, http://zenodo.org/record/458523