Syringolaimus smolae Lima, Lins, Da Silva & Esteves, 2009.

Lima et al., 2009: p. 128–130, figs 5–6 ( South–West Atlantic, off coast of Brazil, Campos Basin, 750 m, siltclay), one male and one female. Cuticle faintly striated; most prominent striation in the middle of the tail ventrally. Ventral pore at the level of the nerve ring. Tail curved dorsally in both males and females. Caudal glands may be visible but no evident spinneret present. Monorchic. One precloacal papilla present.