Figure 7 from: García Facal G, Ivanov VA, Menoret A (2024) New species of Rockacestus (Cestoda, Phyllobothriidea) from skates of the genus Bathyraja (Rajiformes, Arhynchobatidae) in the Southwestern Atlantic Ocean with comments on the distribution of the genus. Zoosystematics and Evolution 100(2): 357-372. https://doi.org/10.3897/zse.100.117956

Figure 7 Light micrographs of cross-sections of mature proglottids of species of Rockacestus off Argentina. A–C.Rockacestus blasi sp. nov.; A. At the level of the testes, anterior to the cirrus sac; B. At the level of the cirrus sac; C. At the level of ovarian isthmus; D–F.Rockacestus magellanicus sp. nov.; D. At the level of the testes, anterior to the cirrus sac; E. At the level of the cirrus sac; F. At the level of ovarian isthmus; G–I.Rockacestus ottavianoi sp. nov; G. At the level of the testes, anterior to the cirrus sac; H. At the level of the cirrus sac; I. At the level of ovarian isthmus; cs — cirrus sac; oc — ovicapt; ov — ovary; sr — seminal receptacle; t — testes; u — uterus; ut — uteroduct; vd — vas deferens; vf — vitelline follicle; vg — vagina; vod — ventral osmoregulatory duct.