<i>Amphiporus tigrinus</i> (Nemertea: Hoplonemertea: Amphiporidae). Farragut Bay. Medial sagittal section through the anterior portion of the body. The cephalic glands (<b>cgl</b>) lie above the opening of the rhynchodaeum (<b>ro</b>). The mouth (<b>m</b>) separates from the proboscis opening a little way back. The attachment (<b>ap</b>) of the proboscis to the tissues of the head is seen to be well in front of the brain commissures (<b>dc</b> and <b>vc</b>). The section shows the comparative size and arrangement of the proboscis, blood vessels, esophagus, and other organs.
See also <a rel="nofollow" class="external text" href="https://www.biodiversitylibrary.org/item/17729#page/85/mode/1up">standard abbreviation</a>.
Wesley Roswell Coe (1869–1960)
1901
Coe, W. R. (1901). Papers from the Harriman Alaska Expedition. XX. Nemerteans. <b>3</b>: 1–110. <a rel="nofollow" class="external text" href="https://www.biodiversitylibrary.org/item/17729#page/107/mode/1up">Plate X</a> in the Biodiversity Heritage Library