A. JE. Verrill — Corah of the Gemis Acro^yora. 263 



Figures 15, 15a. — Acropora secaloidesYer., sp. nov. Distal and middle portions 



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

 Figures 16, 16a.— Jlo-opora effiisa (Dana). Two upright branchlets from the 



type. No. 3063. P. 229. 

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



No. 4185. P. 220. 

 Figure 1%.— Acropora fraterna Ver., sp. nov. Distal part of an upright 



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

 Figure 19.— .4cropora indurata Ver., sp. nov. Branch from the type. No. 



6155. P. 230. 

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



No. 6141. P. 236. 

 Figure 21. — Acropora nej/fecto Ver., sp. nov. A terminal branch of the type. 



No. 6126. P. 250. 

 Figure 22. — Acropora appressa {¥A\\.,'Dm\b.). Branchlet. \. P. 222. 



Plate XXXVI A. 

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



Figure \.— Acropora fubiyera (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, 26. — 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. — Acrojiora jmmila Ver. A branchlet from the type. No. 1687. x 2. 



P. 250. 

 Figure 6. — Acroiwra turbinata (Dana). A proliferous upright branch from the 



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

 Figure 7. — Acrojjora 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. ( = Jlf. echidna'a 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, 2o, 2b. — Acrojwra 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. 



