Amphictene alata sp. n. paratypes W.48293. A tube, broken in the middle B dorsal view of the whole worm C ventral view of the whole worm D dorsal view of anterior end E ventral view of anterior end F lateral view of anterior end G lateral view of posterior end. Scale bars: 1 cm (A); 5 mm (B, C); 2 mm (D, E); 1 mm (F, G). Abbreviations for morphological characters have been defined in Material and methods.