Glaucus marginatus Bergh, 1868

(Figure 36 I)

Material examined. Four specimens. All found washed up on the beach in Zavora. MZUSP 110979, MUZSP 110856, MZUSP 111008, 0 4 Jun. 2012, 6mm, 8mm and 10mm, respectively, collected by A. Roseblum; MHN-YT449, 0 7 Jun. 2012, 5mm.

Habitats. Planktonic, in the subtropical zone. Found washed on the beach together with by-the-wind sailor ( Velella sp.) and bluebottle ( Physalia sp.).

Occurrences. Zavora.

Geographic distribution. Indo-Pacific (Churchill et al. 2013, 2014).