216 A. E. Verrill — Corals of the Genus Acrojyora. 



*A. horrida (D.) Brook, p. 188. 



Fiji (D., v.); ?Arafura Sea (B.)- 

 A. humilis (D.) Brook, p. 145. 



Fiji (D., B.); G. Barrier Reef (B.). 

 *A. hyacinthus (D.) Brook, p. 107. 



Fiji (D., v., B.); Tizard Bank and G. Barrier Reef (B.). 

 A. hydra (Brook, p. lS\,z=.3I. longicyathus Ort., nan E. and H., 

 t. Brook). 



Singapore (V.). 

 *A. implicata (D.) Brook, p. 172. 



Fiji (D.). 

 *^. indura.ta Ver., sp. nov. See notes, below. 



Australia (V.). 

 A. (Isopora) labrosa (D., Stud.). See A. paUfera. 



Sulu Sea (D.). 



*A. laxa (Lam., non Ehr.) Brook, p. 40, from type. 



Seychelles, Rodriguez, Macclesfield Bank, and G. Barrier Reef (B.). 



*A. longicyathus (E. and H., no7i Ort.; non prolixaY.) Brook, p. 



187, from type. 



New Guinea (B.); Palau I. (V.). 



*A. Luzonica Ver., sp. nov. See notes, l^elow. 



Luzon, near Manilla (V.), type in Yale Mus. 



*^4. microjilithalma {Yev.) Brook, />ars, p. 168. See A. parvistella 

 v., and notes, below. 



Loo Choo Is. (V.), type in Yale Mus. 



*A. miUepora (Ehr., D., non D., t. Brook). Brook, p. 116. See 

 notes below. 



Singapore (D., V., B.); Ceylon (D., Y., B.); Gr. Barrier Reef (B.). 



*A. muricata (L.), Oken. Brook, pp. 23-30. See pp. 166-160. 



*Var. cervicornis (Lam.). 



*Var. prolifera (Lam.). 



^Yiix.fiaheUo-prolifera (Ver., p. 167). 



^Y2iV. palrnato-proUfera (Ver., p. 107). 



*Var. surculo-palmata (Ver., p. 107). 



*Var. cornuta (D. and M.). 



* Var. flabellum (Lam. ) . 



*Var. palmata (Lam.). 



*Y?i,Y. perampla (Horn) V., p. 168, =3/. alces auth., ? non Dana. 



*Var. infundibidum (Ver., p. 168). 



Var. coUimnaris (Ver., p. 168). 



*Var. clivosa {Y .^^^cyclopea Br., non Dana). 



Florida and the West Indies, to Colon and Cumana. 



