PIRATE XXV. 



Fig. 177. Gerda gla7is, x 460, ------ 105 



Fig. 178. Scyphidia indinaris, x 750, - - - - 105 



Fig. 179. Scyphidia i7iclinans, contracted, x 750, - - 105 



Fig. 180. Scyphidia sp., x 960, ----- 106 



Fig. 181. vSr^/Z/zV/a sp., same as preceding, contracted, X 960 106 



Fig. 182. Vorticella campanula, x 270, - - - - 107 



Fig. 183. Vorticella nutasn, x 480, . . . . 107 



Fig. 184. Vorticella alba, X540, - - - - -107 



Fig. 185. Vorticella telescopa, x 560, - - - - 108 



