THE WHEEL ANIMALCULES (R0TA'1XJRL\) 613 



115 (112) Without lorica. With spinc-Ukc or limlj-like appendages. No 

 foot Family rEDALioNiD/VE . . 116 



116 (117, 118, 119) Appendages, two, very long Pcddcs Gosse. 



Representative species (Fig. 943) Pcddcs sallalor Ciossc. 



117(116,118,119) Appendages, three, spine-like. . rr/flr/Aro Ehrenberg. 



Two or three species. 



Representative species (Fig. 944, A). . Triarthra lon^iscta Ehrcnberg. 

 (Fig. 944, 5) T.brachiata RoxxssiiXci. 



118(116,117,119) Appendages, four; spines or bristles. 



Tctramastix Zacharias. 



One species only (Fig. 945). • • Tctramastix opolicnsis Zacharias. 



19 (116, 117, 118) Appendages, six, branching, somewhat crustaccan-like. 

 ^ ^ ' " Pcdalum Hud.son. 



Two species. 



Representative species (Fig. 946). . . . Pedalwn mirum WuiX^Vi. 



Representative species (Fig. 947). • Tmhosphacra sol sti I tohs Thorpe 



