FIGURES 30–33 in Towards a robust systematic baseline of Neotropical fish tapeworms (Cestoda: Proteocephalidae): amended diagnoses of two genera from the redtail catfish, Phractocephalus hemioliopterus

FIGURES 30–33. LINe DRAWINgS Of Zygobothrium megacephalum DIeSINg, 1850 fROM Phractocephalus hemioliopterus. 30. PRegRAVID PROgLOTTID, VeNTRAL VIeW (MHNG-PLAT-21854). NOTe: THe UTeRUS IS OMITTeD. 31. GRAVID PROgLOTTID, VeNTRAL VIeW (MHNG-PLAT-85239). 32, 33. CROSS-SeCTIONS AT THe LeVeL Of THe ANTeRIOR AND POSTeRIOR PARTS Of PROgLOTTID, ReSPeCTIVeLY (MHNG-PLAT-18316). Abbreviations: CC—CHROMOPHILIC CeLLS; DO—DORSAL OSMORegULATORY CANAL; DU—DIVeRTICULA Of UTeRUS; LM—INTeRNAL LONgITUDINAL MUSCULATURe; OO—OVARIAN OUTgROWTHS; OV—OVARY; ST—SUbTegUMeNTAL MUSCLe fIbeRS; SU— SUbTegUMeNTAL CeLLS; Te—TeSTeS; Tg—TegUMeNT; UT—UTeRUS; VI—VITeLLINe fOLLICLeS; VO—VeNTRAL OSMORegULATORY CANAL.