FIGURES 14–16 in Towards resolving the problematic status of the digenean genus Astiotrema Looss 1900: Taxa excluded from Astiotrema (sensu stricto) with special reference to plagiorchioid genera closely related to the restricted concept of Astiotrema

FIGURES 14–16. Intra-specific variation observed in Laiogonimus tananarivensis (Deblock & Capron, 1962) Fischthal & Thomas, 1968. 14. L. tananarivensis (syn. Astiotrema [Biguetrema] tananarivense Deblock & Capron, 1962), ventral view, redrawn from Deblock & Capron (1962, fig. 1). 15. L. tananarivensis (syn. A. [B.] tananarivense), ventral view, redrawn from Deblock & Capron (1962, fig. 2). 16. L. tananarivensis (syn. Laiogonimus vercammengrandjeani Meskal, 1970), ventral view, redrawn from Meskal (1970, fig. 11). Abbreviations: AT, anterior testis; BS, body spines; Ce, cecum; CP, cirrus-pouch; ED, ejaculatory duct; EG, esophageal glands; EP, excretory pore; Es, esophagus; EV, excretory vesicle; GP, genital pore; Me, metraterm; MG, Mehlis' gland; OC, ôtype complex; OS, oral sucker; Ov, ovary; Ph, pharynx; Pr.Ph, Prepharynx; PP, pars prostatica; PT, posterior testis; SR, seminal receptacle; SV, seminal vesicle; Ut, uterus; VD, vitelline duct; VF, vitelline follicle; VR, vitelline reservoir; VS, ventral sucker. Scale bars: Fig. 14 = 500 µm; Fig. 15 = 1,000 µm; Fig. 16 = 500 µm.