Goniobranchus geometricus (Risbec, 1928)

(Figure 6 L)

Material examined. Nine specimens. MB28-004555, ZGWS, 0 2 Jun. 2012, 21m, 22mm; MB28-004 689, ZGWS, 25 Jun. 2013, 19m, 22mm; MB28-004699, ZGWS, 26 Jul. 2013, 18m, 20mm; MB28-004700, 0 2 Aug. 2013, ZWH, 16m, 22mm; MB28-0 0 4835, 0 8 May 2014, POC, 18m, 5mm, collected by J. Stromvoll; MB28-004847, 10 May 2014, POD, 15m, 21mm; MB28-004849, POB, 12 May 204, 13m, 14mm; ZMBN11 7070, 0 1 Jan. 2014, NHR, 9m, 16mm; ZMBN105130, VIPP, 19 May 2015, 6m, 14mm.

Habitats. Subtropical tidal reefs, rocky reefs and tropical coral reefs.

Occurrences. Ponta do Ouro, Zavora, Nuarro and Vamizi Island.

Geographic distribution. Indo-west Pacific. Marshall Islands, Palau, Guam, Japan, Fiji, Papua New Guinea, (Gosliner et al. 2008), New Caledonia (Risbec 1928), Australia (Nimbs & Smith 2016), Thailand (Mehrotra & Scott 2015), Indonesia, Philippines, Maldives (Debelius 1996), Madagascar, Tanzania (Gosliner et al. 2008) and Mozambique (King & Fraser 2014).