INDEX 



Plate illustrations are in bold face. 



Acanthella stipitata, 30 

 Acarnus, 19 



erithacus, 19, 111, 113 

 Actinopyga, 277, 282, 287 



bedfordi, 288, 290 

 aculeata, Theelothuria, 326 

 Adocia, 10 



ambrosia, 10, 79, 81 



gellindra, 10, 11,77 



neens, 11 

 Adociidae, 10 

 Adreissa, 30, 31, 32 



letra, 30, 163, 165 

 adreissiformies, Hymeniacidon, 31, 



167, 169 

 aegyptiana, Holothuria (Microthele), 



287, 322 



Miilleria, 322 

 agennes, Myxilla, 18 

 Alcyonium aurantium, 40 

 Alcyospongia india, 35 

 alleni, Erylus, 42 



altimensis, Holothuria, 288, 289, 290 

 amblia, Duseideia, 5 



Dysidea, 5, 65 

 ambrosia, Adocia, 10, 79, 81 

 americanum, Labidodemas, 277, 286, 



333 

 Amphilectidae, 26 

 Ancorinidae, 40 

 angulosa, Mycale, 23, 131, 133 



Pandaros, 23 

 angulospiculata, Epipolasis, 40 

 annandalei, Oxeostilon, 33 

 arb, Craniella, 'H, 227, 229, 231 



Tetilla, 44 

 arenicola, Brandtothuria, 277, 290, 291, 



295, 333 



Holothuria, 254, 290, 291, 293 

 argon, C3amon, 15, 95 

 Asconosa, 48 

 Aspidochirota, 278 

 Astichopus, 277, 278, 279 

 Atergia, 36 



corona, 36, 189, 191 

 atra, Holothuria, 254, 303, 310, 311, 312 



Ludwigothuria, 277, 311, 312, 313, 

 314,335 

 aurantia, Tethya, 40, 207 

 aurantium, Alcyonium, 40 

 Axinella, 27 



mexicana, 27, 147, 149 

 Axinellidae, 27 

 azacae, Vaneyothuria zacae forma, 307, 



308, 309, 341 

 badionotus, Isostichopus, 277, 280, 333 



Stichopus, 280 

 bedfordi, Actinopyga, 288, 290 



Holothuria, 288 



(Microthele), 288 

 bellabellensis, Mycale, 24 

 Biemna, 26 



rhadia, 26, 145, 147 

 Bohadschia, 277, 282 

 Brandtothuria, 284, 290 



arenicola, 277, 290, 291, 295, 333 



gyrifer, 277, 291, 294, 333 



impatiens, 277, 291, 293, 294, 295, 

 307, 333 

 burtoni, Oxeostilon, 33, 175 

 Calcarea, 3, 49 



californica, Callyspongia, 8, 73, 75 

 californicus, Parastichopus, 280 

 Callyspongia, 8, 9, 11 



californica, 8, 73, 75 



rid ley, 9 



vaginalis, 9 

 Callyspongiidae, 8 

 Carmia, 24 



contarenii, 24 



contax, 24, 135, 137, 139 



fascifibula, 25, 139, 141 

 Carnosa, 3, 45 



cebuensis, Holothuria pardalis var., 296 

 cerebella, Heterectya, 22, 125 

 chelifer, lophon, 17 

 Choanites, 33, 34 



mineri, 33, 35, 175, 177, 179 

 Choanitidae, 33 

 Choristida, 40 

 cinerea, Halichondria, 6 



Haliclona, 6, 7, 67 



Isodictya, 6 



Reniera, 6 



Spongia, 6 

 clarella, Stelletta, 41 

 coccinea, Spirastrella, 36, 185, 187 



Thalysias, 36 

 Coelosphaeridae, 12 

 contarenii, Carmia, 24 

 contax, Carmia, 24, 135, 137, 139 

 corona, Atergia, 36, 189, 191 

 cortius, Penares, 40, 209, 211 

 Craniella, 44 



arb, 44, 227, 229, 231 

 Craniellidae, 44 

 cribium, Pachastrella, 46 

 Cribrochalina, 9 



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