Text-fig. 6.—Laetmogone violacea Theel: Fig. 1, internal anatomy, margins intact, dorsal view; Fig. 2, anchor shaped spicule of doubtful origin; Fig. 3, spinous deposits from ventral bodywall; Fig. 4, deposits from dorsal processes; Fig. 5, entire animal, ventral view; Fig. 6, portion of gonad; Fig. 7, tentacle deposits; Fig. 8, wheels (a, b, developing; c, small; d, large); Fig. 9, "endplate" deposits from ventrolateral pedicel; Fig. 10, rods from ventrolateral pedicels. Abbreviations: an., anus; clo., cloaca; c.r., calcareous ring; desc. int., descending intestine; dors. proc., dorsal process; g.d., genital duct; gon., gonad; g.pap., genital papilla; g.tub., genital tubule (caecum); mo., mouth; oes., oesophagus; ped., pedicel; p.v., polian vesicle; r.l.m., radial longitudinal muscle; ten., tentacle; v.l.m., ventral longitudinal muscle.