FIGURE 9 in A new genus of Rhinebothriidea from species of Psammobatis (Rajiformes: Arhynchobatidae) off Argentina

FIGURE 9. Semiorbiseptum alfredoi sp. nov. from Psammobatis normani, cross sections of a terminal mature proglottid (paratype MACN-Pa 708/3). A. cross section at level of testes, anterior to cirrus sac; B. cross section at level of the genital pore; C. cross section at level of the cirrus sac; D. cross section at level of the ovarian isthmus. Abbreviations: cs. cirrus sac; dod. dorsal osmorregulatory duct; ov. ovary; t. testes; ut. uterus; vd. vas deferens; vf. vitelline follicle; vg. vagina; vod. ventral osmorregulatory duct