08. Elysia canguzua Er. Marcus, 1955 (Fig. 2H)

Material examined: Praia de Pirambúzios, Nísia Floresta, 07.IV.2011, 41 specimens, 2-15 mm (body length), leg. M. Delgado (GEEFAA 295). Praia de Baia Formosa, Baia Formosa, 13.IV.2014, two specimens, 4-5 mm (body length), leg. M. Delgado (GEEFAA 297).

Description: Elongated and cylindrical body, up to 15 mm in length in live specimens. Translucent white background coloration, with large moss-green spots that run along the body. Elongated head, with small, depigmented eyes posterior to rhinophores that are elongated and curled prostrate towards the front of the animal, presenting a longitudinal groove towards the sides. Parapodia elongated and inserted posteriorly to the head, forming two lateral flaps in the medial portion, following a projection of a long tail along with the foot.

Geographic distribution: Western Atlantic: Costa Rica, Jamaica, Grenada, Martinique, Mexico, Panama, St. Vincent & the Grenadines, USA, Brazil (Ceará, Rio Grande do Norte – present study, São Paulo) (Marcus, 1955; Rios, 2009; Galvão-Filho et al., 2015).