THE WHEEL ANIMALCULES (ROTATORL\) 6oi 



72 (71) One eye Notops Hudson. 



Slight indication of lorica sometimes. Several species. 



Representative species (Fig. 909). . . Notops hrachionus Ehrcnlx^rg. 



(Fig. 912) N . clavulatus V.hritnXmrg. 



(Fig. 910) N. pelagkus Jennings. 



73 (65) Lorica present ^^ 



74 (81) No foot 7 



75 (76) Lorica of two convex plates, placed together at their edges. 



Family ANAPOoroAE. 

 Lorica ovoid or oval. 



Only one genus ^na/»«5 Bergendal. 



One or two species. 



Representative species (Fig. 911) ^«a/>w5 ora//^ Bergendal. 



76 (75) Lorica of a convex dorsal and a flat ventral plate, or sometimes 

 irregular Family Anuraeidae . . 77 



Open in front for head and behind for cloaca; usually armed with spines or teeth. 



77 (80) Spines or teeth at the anterior or posterior edges of the lorica, or 

 none 7^ 



78 (79) Lorica not longitudinally striated Anuraea Ehrcnberg. 



Representative species (Fig. 913, A and B). Atturaea coc/dairis Closse. 

 Many species. Lorica of convex dorsal and flat ventral plate. 



(Fig. 913, C) ■{. brr.'is pi tui Gossc. 



