Student Project Figures Figure 1 Figure 1: Cirriformia sp. A: peristomium and prostomium forming the head (the mouth is discernable beneath); B: longitudinally grooved feeding palps arising from cheatigers in two distinct rows, branchiae arising from sides of chaetigers are not discernable; C: cheatigers, bearing chaeta (not visible);  D: pygidium; E: anus opening; F: clean mucus strings. Photo: David A. Willoughby. Figure 1