FIGURES 1–3 in Mesocoelium Odhner, 1901 (Digenea: Mesocoelidae) revisited; a revision of the family and re-evaluation of species composition in the genus 3387

FIGURES 1–3. Mesocoelium brevicaecum (BMNH 1973.5.25.1-11). 1. Ventral view of adult. 2. Composite drawing of area between cecal bifurcation and ventral sucker showing placement of genital pore, uterus and seminal vesicle, ventral view. 3. Composite drawing of area of oötype, ventral view. Abbreviation used in figures: C=cecum; E=egg; Ev=excretory vesicle; G= genital pore; L= Laurer's canal; M=Mehlis' glands; OV=ovary; P=pharynx; SR= seminal receptacle; SV=seminal vesicle; T=testis; U=uterus; VD=vitelline duct.