Name: Hadalanthus knudseni
Reference: Carlgren O., 1956, Page 13 , fig. 5a
View: Tentacle, cross section
Caption: "Fig. 5. *Hadalanthus knudseni*. a, cuticle of a tenaculum. b, section of a directive mesentery. c, the extension of the sphincter, the dotted line." Reprinted with permission of the Galathea Report.