Figure 5 in Swedish nemerteans (phylum Nemertea), with description of a new hoplonemertean genus and species

Figure 5. Tetraneuronemertes lovgreni gen. et sp. n. Schematic camera lucida drawing of transverse section through the cerebral region to show the general arrangement of the various structures in this part of the body. DG, dorsal cerebral ganglionic lobe; EP, epidermis; LM, body wall longitudinal muscle layer; PR, proboscis; ST, stomach; VG, ventral cerebral ganglionic lobe; VP, vascular plug. Scale bar: 100 Mm.