INDEX. 



Note. — The numbers of the pages on which the species, &c., are most fully dealt with are 



printed in darker type. 



abnormalis (loplion), . 

 abyssieola (Cladorliiza), 



abyssicola (Cladorliiza), ■ 



var. corticocancel 



lata, 

 abyssicola (Cladorhiza), 



var. linearis, 

 abyssicola (Cladorhiza) 



var. rectangularis, 



Acanthella, . 



Acanthospongia, . 



Acarnus, 



acerata (Latrtmcvdia?) 

 Acervochalina, . 

 Acervocbalinida, 

 Actinia, 



actiniiformis (Tedania), 



Plate Page 



XVII. 122, 243, 254 



j 86, 88,90,91,248, 

 \ 253, 261 



91, 98 



XX., XXI. 90, 248, 253, 261 

 XX. 86, 88, 253, 261 



XXSII. 



aculeata (Clathria), 

 acuta (Acanthella), 

 adriatica (Euspongia ) 



officinalis, var.), . i 

 segagropila (Esperia), 

 aerophoba (Dendrilla), 

 affinis (Microciona), 

 Agelas, 

 agglutinans (Polynias 



tia), 

 Alcyoncellida;, 

 Alcyoncellum, 

 Alcyonium, 

 Alebion, 



AlgiL' (parasitic, he). 

 anibigua (Ciibrochalina), 

 anibigua (Reniera), 

 anibigua (Tedania), 

 americana (Esperiopsis 



edwardii, var.), 

 Amorpliina, 



(ZOOL. CHAI.L. EXP. PART LIX. 1887. 



i xxii, xxiii, lis, 



\ 176, 188, 246, 255 



viii 



xvii, lix, Ix, 148, 



159, 248, 255 



XXIX. 231, 239, 242, 257 



26 



ix 



50 



xli, 50, 55, 248, 



2, 261, 262 



147, 246, 254 



176, 177 



XI., XXIX 



/xli, 

 ■ \ 252, 



lii 



Hi 



xxiv 



110 



XXIX. lix, 163, 242, 255 



XLii /''-''■^i"' l-'fi. 213, 

 '1241,256 



viii 



liv 



33, 34 



116, 117 



3, 67, 72 



172 



51 



51 



XIX. 78, 249, 253 



1, 2, 167 



Plate 



XXV., 



XLVII. 



amorphosa (Ciocalypta), 

 aniphactis (Crinorhiza), 



Amphilectus, 



Amphipoda (infesting \ 

 sponge), . . . } 

 Ancorinidse, 



angulata (Halicliondria), 

 angulatus (Desmacodes), 



angulatus (Gellius), 



annectens (Amphilectus), 

 annexa (Desraacella), . 

 annexa (Desmacella 1 



vagabunda, var.), . J 

 annexa (Desmacodes 1 



vagabundus, var. ), . / 

 annulata (Siphonocha- 1 



liua), . . .J 

 anomala (Esperiopsis), 



antarcticus (Suberites), 



Aphrocallistidse, . 

 Aphrocerasidse, . 



apioalis (Latrunculia), XLiv., XL v., Li. 



Aplysinida, 



apollinis (Amphilectus), xix 



appeudiculatuui (Histo- } 

 derma), . . . i 

 aqujeductus (Keniera), I., Ii. 



arborescens (Axiuella), xxxv. 



arciger (Suberites), 

 arcoferus (Gellius), 



arenicola (Esperella), . xv., xvi. 



Arenospongia, 



Page 

 173, 175, 250, 255 

 88 

 xviii,lix,65,78,85, 

 123,149,243,244, 

 245, 250, 254, 258 



124 



viii, ix 



44 



44 



38, 44, 46, 241, 



252 



127, 250, 254 

 59, 241, 252 



59 



59 



30, 31, 244, 252 



84, 248, 253 

 /201, 203, 244, 

 ■ I 256, 259 



viii 



viii 



r xxxii, XXX viii, 



xxxix, xliii, xliv, 



xlv, xlvi, xlvii, 



' xlviii, 7, 234, 237, 



238, 239, 244, 250, 



257, 259, 260 



ix 

 124, 244, 254 



115 



16, 249, 251 



178, 245, 255 



125 



38, 46 



Hxi, 65, 72, 244, 



I 253 



viii 

 Nnn 34 



