Polycladida

A, dorsal view of live specimen. B, detail of the anterior end. Arrow-heads show the interruption of the marginal black line at the apical region of the pseudotentacles. C, dorsal view of the anterior end with cerebral eyes (arrow-head). D, dorsal view of the anterior end; arrow head shows some of the ventral pseudotentacular eyes. E, ventral view of the anterior end with ventral pseudotentacular eyes (arrow heads). Scale bars: A: 5 mm; ?E: 1 mm.

A, diagram of dorsal view. B, ventral morphology. C, dorsal view of pseudotentacles. D, ventral view of pseudotentacles. E, sagittal reconstruction of genital system portion. bl: black line; ce: cerebral eye; de: dorsal eyes of the pseudotentacle; fg: female gonopore; g: cement glands; m: mouth; mg: male gonopore; p: pharynx; su: sucker; s: stylet; sv: seminal vesicle; v: vagina; ve: ventral eyes of the pseudotentacles.

[A,B,F,G are of Theama mediterranea] A, sagittal section of holotype (SMNH-6659), ventral side to the right; B, paratype (SMNH-6660); F, head of a living specimen, Le Brusc, France; arrows point to the cerebral eyes (photo courtesy of B. Sopott Ehlers); G, SEM picture of an adult specimen from the type locality, ventral view; head to the right. C, Theama occidua: paratype AZM-P378, copulatory organ. D, E, Theama evelinae, copulatory organ of SMNH-5076 b, sagittal section (D) and SMNH-5076 e, whole mount (E).

A) Photographs of the holotype in dorsal (top) and ventral (below) view; (B) sagittal reconstruction of ventral body wall, (C) sagittal reconstruc- tion of dorsal body wall; (D) sagittal view of entire animal;