PLATE LVII. 



1,1 a. STOMATOPORA GRANULATA, p. 425; enlarged an 

 nat. size. 



2 . -, older state. 



3. STOMATOPORA DILATANS, p. 429. 



3 a . _ , nat. size. 



4. STOMATOPORA DEFLEXA, p. 437. 



5. STOMATOPORA FUNGIA, p. 438. 

 (j . , the capitulum. 



