VOL. 11 



INDEX 



357 



fascifibula, 25 

 Myxichela, 17 



microtoxa, 17, 101, 103 



tawiensis, 18 

 M>-xilla, 18 



agennes, 18 



mexicensis, 18, 105, 107 



rosacea, 18 

 M>-xillidae, 16, 17, 18 

 neens, Adocia, 11 

 neon, Cyamon, IS, 16 

 Neostichopus, 279 

 neozelanica, Holothuria, 308 



Vaneyothuria, 277, 308, 310 

 nigrescens, Reniera, 19 



Tedania, 19, 109 

 nobilis, Holothuria (Microthele), 287 

 Normia tenuilaminaris, 47 

 notabilis, Theelothuria, 326 

 occidentalis, Jaegerothuria, 277, 323 

 oleracea, Rhizochalina, 13 

 Ophlitospongiidae, 23 

 opisclera, Dragmacidon, 27, 151, 153 

 osculanigera, Sphincterella, 46, 239, 241, 



243 

 oxeon, Oxeostilon, 32, 171, 173 

 Oxeostilon, 32 



annandalei, 33 



burtoni, 33, 175 



oxeon, 32, 171, 173 

 oxurropa, Holothuria, 298 

 oxyspicula, Epipolasis, 39, 203, 205 

 Pachastrella, 45 



cribium, 46 



dilifera, 45, 46, 231, 233 



monilifera, 46 



multipora, 46, 233, 235, 237, 239 

 pacifica, Rhizochalina, 12, 87, 89 

 pallida, Rhaphoxya, 30 

 palmata, Haliclona, 7, 69, 71 



Spongia, 7 

 Pandaros angulosa, 23 

 panicea, Halichondria, 29, 159, 161 



Spongia, 29 

 papillosa, Higginsia, 29 

 paraprinceps, Holothuria, 326 



Theelothuria, 277, 326, 349 

 Parastichopus, 279, 281 



californicus, 280 

 pardalis, Holothuria, 295, 296 



Lessonothuria, 277, 293, 295, 

 296, 335 



var. cebuensis, Holothuria, 296 

 parinhabilis, Holothuria, 323 

 partida, Microtylostylifer, 25, 143, 145 

 parva, Selenkothuria, 315, 317 

 parvula, Holothuria, 290 



Microthele, 277, 287, 288, 289, 290 

 patagonicus, Holothuria, 295 

 Pellina, 11 



semitubulose, 11, 83 



Penares, 40 



cortius, 40, 209, 211 

 tyloaster, 41 

 permolis, Haliclona, 7, 71, 73 



Isodictya, 7 

 pertinax, Holothuria, 286 

 pervicax, Mertensiothuria, 297, 301, 



302, 337 

 Physalia, 282 

 Plakinastrellidae, 47 

 platei, Holothuria, 299 



Mertensiothuria, 277, 282, 297, 

 299, 337 

 pleuripus, Cystipus, 321 



Holothuria, 321 

 Plocamia, 13, 14 



igzo, 14 



karj^kina, 14 



karyoka, 13,91,93 



lithophenix, 23 

 Plocamiidae, 13 

 Plocamionida, 14 



igzo, 14, 93 

 pluricuriosa, Holothuria, 300, 301, 302 

 Poecillastra, 47 



tenuilaminaris, 47, 243, 245 

 Poecilosclerina, 10 

 poli, Holothuria, 283 

 portovallartensis, Holothuria, 319 



Selenkothuria, 277, 304, 315, 

 319,343 

 princeps, Holothuria, 325 



Theelothuria, 277, 326 

 proximus, Erylus, 42 

 pseudo-lubrica, Holothuria, 316,317 

 pseudos, Pseudosuberites, 38, 197, 199, 



201 

 Pseudosuberites, 38 



hyalina, 39, 201, 203 



melanos, 38 



pseudos, 38, 197, 199,201 

 pseudo-zacae, Holothuria, 300 

 purpurea, Hircinia, 23 

 ramuscula, Isodictya, 7 

 raromicrosclera, Delaubenfelsia, 34, 



179, 181, 183 

 Raspailia inaequalis, 22 

 Raspailiidae, 21 

 Reniera cinerea, 6 



nigrescens, 19 

 rhadia, Biemna, 26, 145, 147 

 Rhaphoxya, 29, 30 



laubenfelsi, 29, 161 



mollis, 30 



pallida, 30 



tj'pica, 30 

 Rhizochalina, 12, 13 



oleracea, 13 



pacifica, 12, 87, 89 



sessilis, 13 



