FIG. 4 in Paragrillotia apecteta n. sp. and redescription of P. spratti (Campbell & Beveridge, 1993) n. comb. (Cestoda, Trypanorhyncha) from hexanchid and carcharhinid sharks off New Caledonia

FIG. 4. — Paragrillotia spratti (Campbell & Beveridge, 1993) n. comb. from Negaprion acutidens (Rüppell, 1837): A, scolex with bulbs projecting into pars proliferans scolecis; B, posterior region of scolex showing slightly craspedote form, with bulbs not projecting into pars proliferans scolecis; C, anterior extremity of bulb showing origin of retractor muscle; D, mature segment; E, distal genital ducts showing hermaphroditic duct within the hermaphroditic sac; F, transverse section of mature segment at level of uterine pore. Scale bars: 100 µm.