202 A. E. Verrill — Coniparisois of Coral Faunce. 



Figure 5. — The same (?). A young, simple, undivided example, probably of M. 

 fragilis, in the Scolymia or Lithophyllia stage, x II2. Page 134. 



Figure 6. — Mussa (Isophyllia) fragilis (Dana). A young, typical Bermuda speci- 

 men. X 13^. 



Figure 7. — Mceandra cerebrum. Oblique view of a few collines to show denti- 

 tion of septa. From same specimen as fig. 5, pi. xiv. An exothecal calicle 

 is shown at b. About natural size. 



Plate XX. 



Figure 1. — Mussa {Isophyllia) dipsacea Dana. A Bermuda specimen with un- 

 iTsually large and shallow calicles. Side view. About. -/„ natural size. 

 Page 120. 



Figure 2. — Mussa (Isophyllia) nudtiflora Ver. , sp. nov. The best type. Natural 

 size. Page 125. 



Plate XXI. 



Figure 1. — Mussa {SymphyUia) Braziliensis Ver. Part of the ujiper surface of 



the type. No. 1467. Natural size. Page 192. 

 Figures 2, 2a. — Mussa (SymphyUia) hispnda Ver., sp. nov. Portions of the upper 



surface. No. 4287. x 1%. Page 127. 

 Figure 2&. — The same specimen. Transverse section, x If. 

 Figure 2c. — The same specimen. Vertical section, x 2)/^. 

 Figure 3. — Mussa (Symphyllia) tenuisepta Ver., sp. nov. Part of the surface of 



the type. No. 4542. About If natural size. Page 193. 



Plate XXII. 



Figure 1. — Mussa Harttii, var. confertifolia Ver., nov., with corallites partly 



free. Type, No. 4544. About natural size. Page 129. 

 Figure 2. — Mussa Harttii, var. intermedia Ver., nov., with corallites partly 



united proximally. About natural size. Page 128. 



Plate XXIII. 



Figure 1. — Mussa Harttii Ver., var. conferta Ver., nov. One of the types. No. 



4514. From Bahia. About natural size, x 1^. Page 128. 

 Figure 2. — The same. Var. laxa Ver., nov. Type. No. 1468. Natural size. 

 ' Page 128. 



Plate XXIV. 



Figure 1. — Callorjyra formosa Ver., sp. and gen. nov. Type.* Upper side. 



About natural size (^). Page 86. 

 Figure 2. — The same specimen. Under side. ^. 



* Mr. R. P. Whitfield is quite positive that this specimen came from the 

 Bahamas. 



