Fig. 2. Acanthozoon alderi. A in Psammoecus trimaculatus Motschulsky 1858

Fig. 2. Acanthozoon alderi. A, dorsal view of living specimen ZSI/ANRC-16848 (neotype). B, diagram of dorsal surface. C, ventral view of fixed specimen ZSI/ANRC-16849 (additional material). D, diagram of ventral view. E, dorsal view of living specimen ZSI/ANRC-16849 (additional material). F, dorsal view of fixed specimen ZSI/ANRC-16849 (additional material). fg, female gonopore; m, mouth; mg, male gonopore; mr, marginal rim; ph, pharynx; sd, seminal duct; smb, submarginal band; su, sucker. Scale bars: A, B and F, 20 mm.