Fig. 1. A in A new genus Swennenia for Gascoignella jabae Swennen, 2001, a small rare mangrove dwelling sea slug in the Gulf of Thailand, with notes on the species (Gastropoda: Sacoglossa: Plakobranchoidea)

Fig. 1. A, natural habitat in Pattani, Thailand, with mat of the algae Boodleopsis cf. pusilla, amongst pneumatophores in the mangroves; B, clay blocks cut out of the ground.