<i>Amphiporus tigrinus</i>. Middle region of proboscis. Farragut Bay. The deeply stained wreath of glands is indicated only in section.
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/103/mode/1up">Plate VIII</a> in the Biodiversity Heritage Library