EN Dri 
[Synonyms and native names are printed in ¢talics. A star * denotes the 
first publication of a name. | 
Acacia tortilis, Hayne, mentioned, 276. 
Acamarctus chrenbergi, Keller, 590, 596. 
flabelliformis, Kedler, 590, 396. 
neritina, Aud., 135. 
prismatica, Gray, 135. 
Acanthella aurantiaca, Keller, 356, 590, 
396; mentioned, 290, 382. 
aurantiaca, Dendy, 356. 
Acanthochites Nierstraszi, Sykes *, 32. 
penicillatus, Desh., 33; mentioned, 52. 
Acanthodoris pilosa (Miill.) Gray, men- 
tioned, 106. 
Acanthopleura spinigera, Sowerby, 34. 
Acanthonyx, Zati., 430. 
consobrinus, A. M.-Ldw., 480; men- 
tioned, 451. 
consohrinus, Pauls., 408, 480; men- 
tioned, 431. 
elongatus, Miers, 408, 430; distrib., 
410, 420, 481. 
Acanthoxifer, Dendy, mentioned, 329, 330. 
Acarmarchis Jolloisit, Aud., 132. 
Bertholleti, Aud., 138. 
Acarnus wolfgangi, Keller, 389, 396. 
Actzea, de Haan, 446. 
bella (Dana), 413. 
caleulosa (H. M.-Edw.), 414. 
fossulata (Girard) Nob., 447; distrib., 
414, 421. 
garetti, Rathbun, 446; distrib ,413, 421. 
oranulata (Aud. § Sav.), 447; distrib., 
414, 421. 
—— var. carcharias (Wh.), 414. 
hellerii, A. M.-Ldw., 413. 
Acta hirsutissima (Riipp.), MNob., 446; 
distrib., 413, 421. 
kxvaussi, Heller, 4138, 
nodulosa, Wh., 418. 
peroni, H. MW.-Edw., 446. 
pisigera, Vob., 418. 
polyacantha (Heller) Nob. 446; dis- 
trib., 413, 421. 
& A. peronii possibly identical, 408. 
pura, Stimp., 447. 
rufopunctata (H. M.-Edw.), 4138. 
var. retusa, Wob., 446. 
sabeea, Nob., 413. 
speciosa (Dana), 413. 
spinosissima, Borrad., 446. 
tomentosa (H, M.-Edw.) Nob., 446; 
distrib., 413, 421. 
Actinometra, Miill., mentioned, 44. 
Actumnus, Dana, 458. 
bonnieri, Nod., 459; distrib., 415, 421. 
globulus, Heller, 414. 
obesus, Dana, 415. 
setifer (de Haan), 415; new to Red 
Sea, 407. 
var., 410. 
—— var. amirantensis, Rathbun, 416. 
—— var. setifer (de Haan), 415. 
var. tomentosus, Dana, 415, 458; 
distrib., 415, 421. 
tomentosus, dle., 458, 459. 
Bluropus villosus, Trin., 276; mentioned, 
2705. 
Molidiella ovientalis, Bergh, 95; men- 
tioned, 87, 96. 
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