PLATE LX. 



FIG. 



1 . STOMATOPORA JOHNSTONI, p. 430 ; with ooecia. 



See Plate LIX. 



la. , nat. size. 



2. IDMONEA SERPENS, p. 453 ; young. See Plate LXI. 



3. TUBULIPORA FIMBRIA, p. 448. 



3 a. , nat. size. 



