FIGURES 13–18 in Towards a robust systematic baseline of Neotropical fish tapeworms (Cestoda: Proteocephalidae): amended diagnoses of two genera from the redtail catfish, Phractocephalus hemioliopterus

FIGURES 13–18. LINe DRAWINgS Of Ephedrocephalus microcephalus DIeSINg, 1850 fROM Phractocephalus hemioliopterus. 13. PRegRAVID PROgLOTTID, DORSAL VIeW (MHNG-PLAT-22009). NOTe: ONLY THe LATeRALMOST VITeLLINe fOLLICLeS IN THe ANTIPORAL AND POSTPORAL SIDeS ARe RePReSeNTeD, bUT THeY OCCUPY THe eNTIRe VeNTRAL SURfACe. 14–16. CROSS-SeCTIONS AT LeVeL Of MIDDLe PART Of PROgLOTTID, CIRRUS-SAC AND OVARY, ReSPeCTIVeLY (MHNG-PLAT-21910). 17. TeRMINAL geNITALIA, DORSAL VIeW (MHNG-PLAT- 22009). 18. EggS IN DISTILLeD WATeR (MHNG-PLAT-21851). Abbreviations: CC—CHROMOPHILIC CeLLS; CI—CIRRUS; CS—CIRRUS-SAC; DO—DORSAL OSMORegULATORY CANAL; eD—ejACULATORY DUCT; eM—eMbRYOPHORe; gA—geNITAL ATRIUM; LM—INTeRNAL LONgITUDINAL MUSCULATURe; LN—LONgITUDINAL NeRVe; Mg—MeHLIS' gLAND; OD—OVIDUCT; ON—ONCOSPHeRe; OV—OVARY; ST—SUbTegUMeNTAL MUSCLe fIbeRS; SU—SUbTegUMeNTAL CeLLS; Te—TeSTeS; Tg—TegUMeNT; UT—UTeRUS; V—VACUOLe; VA—VAS DefeReNS; VC—VAgINAL CANAL; VI—VITeLLINe fOLLICLeS; VO—VeNTRAL OSMORegULATORY CANAL; VS—VAgINAL SPHINCTeR.