Figure 4 in Swedish nemerteans (phylum Nemertea), with description of a new hoplonemertean genus and species

Figure 4. Tetraneuronemertes lovgreni gen. et sp. n. Schematic camera lucida drawing of transverse section through the stomach region to show the general arrangement of the various structures in this part of the body. CM, body wall circular muscle layer; DE, dermis; EP, epidermis; IC, intestinal caecum; LM, body wall longitudinal muscle layer; LN, main longitudinal nerve cord; PR, proboscis; ST, stomach; UN, upper (dorsolateral) longitudinal nerve. Scale bar: 100 Mm.