PLATE XXXVII. 



FIO. 



1. MASTIGOPHORA DTJTERTREI, p. 279. 



2. 



3. MASTIGOPHORA HYNDMANNI, p. 281. 



4. , with ooecia and punctured margin. 



-, var. with punctured surface and very long 



vibracula. 



6. - , var. ENSIFORMIS. 



7. SCHIZOPORELLA vuLGARis, p. 244. See Plate XV. 



figs. 5, 6. 



