Fig. 4 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. 4. Internal organs of Swennenia jabae. A, pericardium; B, dorsal view of the body with the skin removed to show the hermaphrodite follicles and septum; C, dorsal view with the skin and internal organs removed to show the septum; D, penial style; E, hermaphrodite follicles; F, position of digestive gland, hermaphrodite follicles, and albumen gland. Abbreviations: ag, albumen gland; dg, digestive gland; ey, eye; h, heart; hf, hermaphrodite follicles; in, intestine; ki, kidney; se, septum.