170 



MADREPOEARIA. 



PLATE III. 



FIG. 



1. Calicles of P. Barbiida 3 ; for growth-form, cf. Litbo. PI. XVII. fi". 5. 



2. 

 3. 

 4 

 5. 

 6. 

 7o. 



76. 



8. 

 9. 



P. Angelina 1 ; „ PI. X. fig. 5. 



P. An-guilla :J. 



P. St. Thomas o'; for growth-form, cf. PI. X. fig. 4. 



P. Si. Thomas i. 



P. St. Thomas 5. 



the " Challenger " specimen of the same ; for growth-form, cf. Litho. PI. XVII. 



fig. 6. 

 P. " iruierta," D. & M., from the type specimen in the Turin Museum. See text, 



p. 60. 

 P. Florida '2; for growtli-form, cf. Agassiz " Florida Reefs," P], XII. fiw. 4. 

 P. Florida 5 ; „ PI. XI. fig. 2. 



1. 



2. 

 3. 



4. 

 5. 

 6. 

 7. 

 8. 

 9. 



1. 

 2. 

 3. 

 4. 

 5. 

 6. 

 7. 

 8. 

 9. 



1. 

 2. 

 3. 

 4 

 5. 



6. 

 7. 

 8. 

 9. 



PLATE IV. 

 Calicles of P. Florida 6. 



„ P. Bahamas 1 (specimen a) ; for growth-form, cf. Litho. PI. XVII. fig. 8. 



Altered calicles of the same. 



Calicles of P. Bahamas 1 (specimen h). 

 „ P. Bahamas 1 (specimen c). 



P. Bermudas 1 ; for growth-form, cf. PI. XII. fig. 4. 

 P. Bermudas ?i; „ PI. XII. fig. 3. 



„ P. Bermudas 3. 



PLATE V. 

 Calicles 



Calicles < 



the branching 



