A. E. Verrill — Corals of the Genus Acropora. 263 



Figui'es 15, 15a. — Acropora secaloidesVer., sp. nov. Distal and middle portions 



of two upright branchlets of the type. No. 2033. P. 245. 

 Figures 16, 16a. — Acropora effusa (Dana). Two upright branchlets from the 



type. No. 3063. P. 229. 

 Figure 17. — Acropora acervata (Dana). An upright branchlet from the type. 



No. 4185. P. 220. 

 Figure 18. — Acropora fraterna Ver., sp. nov. Distal part of an upright 



branchlet from the type. No. 2032. P. 247. 

 Figure 19. — Acropora indurata Ver., sp. nov. Branch from the type. No. 



6155. P. 230. 

 Figure 20. — Acropora paohycyathus Ver., sp. nov. Branches from the type. 



No. 6141. P. 236. 

 Figure 21. — Acropora neglecta Ver. , sp. nov. A terminal branch of the type. 



No. 6126. P. 250. 

 Figure 22. — Acropora appressa (Ehr., Dana). Branchlet. \. P. 222. 



Plate XXXVI A. 

 [All the figures on this plate are enlarged about two diameters.] 



Figure 1. — Acropora tubigera (Horn). A branchlet from an outer upright 



branch of the type. No. 1483. P. 239. 

 Figure 2. — The same. Distal part of an upright branch from a Singapore speci- 

 men. No. 1370. x 2. 

 Figures 2a, 2b. — The same specimen. Proliferous branchlets from the lower 



side of a lateral branch. x 2. 

 Figures 3, 3a. — Acropora prolixa Ver. Branches from the type. No. 1686. 



x 2. P. 237. 

 Figures 4, 4a. — Acropora striata Ver. Branches from the type. No. 1688. 



x2. P. 251. 

 Figure 5. — Acropora pumila Ver. A branchlet from the type. No. 1687. x 2. 



P. 250. 

 Figure 0. — Acropora turbinata (Dana). A proliferous upright branch from the 



type. No. 2017. x 2. P. 242. 

 Figure 7. — Acropora cytherella Ver. A proliferous upright branch from the 



type. No. 2007. x 2. P. 253. 

 Figure 8. — Acropora symmetrica (Brook). An upright branch from No. 79. 



x 2. P. 254. 

 Figure 9. — Acropora dissimilis Ver. (=M. ecliidncca D.) A' terminal branch of 



the type. No. 4341. x 2. P. 226. 



Plate XXXVI B. 

 [All the figures on this plate are enlarged about two diameters.] 



Figure 1. — Acropora austera (Dana). A terminal branchlet from the type. No. 



4190. P. 226. 

 Figures 2, 2a, 2b.— Acropora tumida Ver. Portions of the type. No. 886. x 2. 



P. 241. 

 Figure 3. — Acropora digitifera (Dana). A branch from the type. No. 430. x 2. 



P. 228. 



