FIGURE 22 in Definition of families, subfamilies, genera and subgenera of the Eutardigrada, and keys to their identification

FIGURE 22. Bucco-pharyngeal apparatuses of the Macrobiotus model. A, Adorybiotus type; B, Richtersius type; C, D, Macrobiotus type, Minibiotus variant (C, in lateral view; D, in ventral view). v = peribuccal velum. (A, B, from Pilato & Binda,1987b; C, from Pilato et al., 2003).