32 THE VOYAGE OF H.M.S. CHALLENGER. 
Pocillopora cespitosa. Trochoseris stokes. 
Leptastrea roissyana. Madrepora retusa. 
eo ehrenbergana. Bo plantaginea. 
5 transversa. i virgata. yi 
as solida. s laxa. 
Fungia horida. Montipora aspera. 
»  acutidens. a papillosa. 
5  concinnd. Porites arenosa. 
Pachyseris speciosa. Millepora nodosa. 
Millepora gonagra. 
The list of the Reef-Corals now known to occur in the Society Islands, includes the 
following fifty-five species :— 
Pocillopora cespitosa, Dana. Domoseris porosa, va. sp. 
5 suffruticosa, Verrill. 7 solida, 1. sp. 
- grandis, Dana. < regularis, a. sp. 
¥ squarrosa, Dana. Cylloseris incrustans, 1. sp. 
* solida, n. sp. Trochoseris stokesi, Edw. and H. 
Mussa costata, Dana. Dendrophyllia radiata, Verrill. 
»  ¢eytherea, Dana. Madrepora retusa, Dana. 
Plesiastrea coronata, Dana. - dane, Verrill. 
Leptastrea roissyana, Edw. and H. * plantaginea, Lamk. 
Mi ehrenbergana, Edw. and H. i virgata, Dana. 
de transversa, Kz. nasuta, Dana. 
x solida, Edw. and H. 
Fungia horrida, Dana. 
pawilligera, Dana. 
speciosa, . Sp. 
» discus, Dana. a cytherea, Dana. 
»  adeutidens, Studer. BS surculosa, Dana. 
»  concinna, Verrill. Je turbinata, Dana. 
»  scutaria, Lamk. - globiceps, Dana. 
» paumotensis, Stutchb. cuspidata, Dana. 
hebes, Dana (7). 
5  TUGOSH, D. Sp. . tubicinaria, Dana (?). 
»  tenwifolia, Dana. 
Sandalolitha dentata, n. sp. laxa, Lamk. 
Herpetolitha stricta, Dana. x 
Pavonia formosa, Dana. Montipora lichen, Dana. 
»  pretorta, Dana. 3 effusa, Dana. 
Phyllastrea explanata, Verrill. 
parilis, n. sp. 
aspera, Vervill. 
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