Plate XX\'I; Figs. 247 to 240: Magxifikd 500 Dia.mf,iers. 



Fig'. 247. Oiicli(i(ln)iinis i^rtnidis Stein p. 59 



Fig. 248. Urosoma cieiikcncski (?) Kow p. 59 



Fig. 240. Oxy/riclia f^cIlioiicUa ^Fiill ]). 59 



