FIGURE 4 in A dichotomous key to the genera of the Marine Heterotardigrades (Tardigrada)

FIGURE 4. Habitus drawings of marine heterotardigrades. A Archechiniscus, redrawn from Pollock (1976). B Coronarctus, redrawn from Renaud-Mornant (1987b). C Trogloarctus, redrawn from Villora-Morena (1996). D Clavarctus, redrawn from Renaud-Mornant (1983). E Euclavarctus, redrawn from Renaud-Mornant (1975a). F Exoclavarctus, redrawn from Renaud- Mornant (1983). G Moebjergarctus, redrawn from Bussau (1992). H Parmursa, redrawn from Hansen (2007). I Proclavarctus, redrawn from Renaud-Mornant (1983).