Astonishing diversity revealed: an annotated and illustrated inventory of Nudipleura (Gastropoda: Heterobranchia) from Mozambique Author Tibiriçá, Yara Author Pola, Marta Author Cervera, Juan Lucas text Zootaxa 2017 2017-12-01 4359 1 1 133 journal article 31260 10.11646/zootaxa.4359.1.1 a5cbd5ef-7f49-4a94-a2f4-61adcc8c8d01 1175-5326 1069168 8D06174D-B19F-4B5C-B9B0-DA74E6D43C75 Gymnodoris ceylonica (Kelaart, 1858) ( Figure 25 J ) Material examined. Four specimens. MB28-004413, BL, 25 Nov. 2010 , 2m, 35mm ; MB28-004429, BL, 17 Nov. 2011 , 4m, 30mm ; MB28-00 4430, BL, 17 Nov. 2011 , 4m, 30mm ; MHN-YT1038, VIAIR , 12 Dec. 2013 , 4m, 33mm . Habitats. Subtropical and tropical seagrass. Occurrences. Barra, Nuarro and Vamizi Island. Geographic distribution. Indo-west, central Pacific. French Polynesia , Marshall Islands , Tonga , Guam , Japan , Solomon Islands (Gosliner et al . 2008), Guam ( Carlson & Hoff 2003 ), Taiwan ( Huang et al. 2015 ), Sri Lanka (Kelaart 1858), Australia , Thailand ( Mehrotra & Scott 2015 ), India ( Apte 2009 ), Indonesia , Red Sea ( Debelius 1996 ), Réunion Island, Seychelles (Gosliner et al . 2008) and Mozambique ( Macnae & Kalk 1958 ). Remarks. A mating aggregation with several individuals laying eggs was observed in November 2011 during the austral summer. A similar aggregation was previously observed Taiwan ( Huang et al. 2015 ).