REPORT ON CORALS— HYDROCORALLIN^. 85 



Species 2. Distichopora coccinea, Gray. Proc. Zool. Soc, 1860. Abundant at the 



Marshall Group, Pacific Ocean. 

 Species 3. Distichopora nitida, Verrill, Bull. Mus. Comp. Zool. Cambridge, vol. i. p. 46. 

 Species 4. Distichopora cervina, Pourtales, Deep-Sea Corals, p. 39, note ; 111. Cat. 



Mus. Comp. Zool., Harvard, No. 8, pi. vii. fig. 11, St Thomas, Danish 



West Indies. 

 Species 5. Distichopora foliacea, Pourtales, Deep-Sea Corals, p. 38, pi. iv. figs. 



12, 13. Off Florida and Key West, 100 to 262 fathoms. 

 Species 6. Distichopora sulcata, Pourtales, Deep-Sea Corals, p. 38, pi. iv. fig. 14, 



pi. vii. fig. 7. Off Havana, 270 fathoms ; off Cuba. Off Havana, 80 



fathoms, Bull. Mus. Comp. Zool., Harvard, vol. v. No. 9, p. 210. 

 Species 7. Distichopora barbadensis, Pourtales, 111. Cat. Mus. Comp. Zool., Harvard, 



No. 8, p. 43, pi. vii. fig. 10. 

 Species 8. Distichopora rosea, Kent, Proc. Zool. Soc, 1871. East coast of Australia. 

 Species 9. Distichopora antiqua, Defrance ; M.-Edw. and H., Hist. Nat. des Cor., 



t. iii. pp. 451, 452. Tertiary fossil at Chaumont and Valmondois. 

 Species 10. DistichojJora contorta, Pourtales, Bull. Mus. Comp Zool., Harvard, 



No. 9, vol. v. p. 210, pi. i. fig. 9.- Off Havana, 175 fathoms. 

 Species 11. Distichopora irregularis, Moseley, present memoir, p. 80, PI. XII. 



fig. 8, a. Off Samboangan, Philippine Islands, 10 fathoms. 



(V.) Genus Labiopora, Moseley, Phil. Trans. Roy. Soc, 1878, part 2, p. 476. 



Species 1. Labiopora antarctica, Gray, PI. II. fig. 5. Porella antarctica, Gray, 

 Proc. Zool. Soc, 1872, p. 746, pi. lxiv. fig. 4. Antarctic Ocean. Mistaken 

 by Gray for a Bryozoon allied to Porella cervicornis. 



(VI.) Genus Spinipora, Moseley, Phil. Trans. Roy. Soc, 1878, part 2, p. 476. 



Species 1. Sjnnipora echinata, Moseley, Phil. Trans. Roy. Soc, 1878, part 2, p. 445. 

 Present memoir, PI. I. fig. 2; PI. II. fig. 4. Off the mouth oftheRiodela 

 Plata, 600 fathoms. 



(VII.) Genus Allopora, Ehrenberg, Corall. des roth. Meer., p. 147, 1834. 



Species 1. Allopora ocidina, Ehrenberg, I.e. Coast of Norway, 50 to 100 fathoms. 

 G. O. Sara, Fork. Selsk. Chr., 1872, p. 115. Lat, 35° 29' S., long. 17° 52' 

 E., 50 fathoms. Studer, Monatsbt, der K. P. Akad. der Wiss.,1878, s. 636. 



Species 2. Allopora miniata, Pourtales, Deep-Sea Corals, p. 37, pi. iii. figs. 14-16. 

 Off Florida, 100 to 324 fathoms. 



Species 3. Allopora californica, Verrill, Proc. Essex Institute, vol. iii. p. 37. 



Species 4. Allopora venusta, Verrill, Trans. Connect. Acad., vol. i. p. 517. 



