INDEX 



359 



variety segregatus, 64, 145, 147, 

 148, 194 

 pulcherrima, Cucumaria, 88 



Pentamera, 84 

 pulvinata, Astropyga, 236, 250, 251 

 variety venusta, 236 



Cidarites, 236 

 purpuratus, Echinus, 279 



Strongylocentrotus, 249, 256, 259, 



279,280,281 

 pygraaeus, Ocnus, 93 

 Pygorhynchus pacificus, 338 

 P3Tomaia tuberculata, 3 

 quadrangularis, Colochirus, 98 

 reticulata, Ophionereis, 30 

 rosea, Boletia, 262 



roseus, Toxopneustes, 226, 250, 254, 262 

 rotundus, Clypeaster, 226, 266, 267, 296, 



309 



Stolonocl.vpus, 296 

 rubra, Pachvthyone, 63, 114, 115, 118, 



180 



Thyone, 115, 116 

 rugosus, Dendraster, 272, 275, 317, 318 

 sabanillensis, Thyonacta, 101 

 salmini, Cucumaria, 82, 83 

 savignyi, Ophiactis, 19 

 Schizaster townsendi, 340 



(Brisaster) townsendi, 340 

 scleroderma, Tamaria, 210 

 scrobiculata, Agassizia, 226, 298, 299, 



339 

 sculptilis, Amphiodia, 24, 25, 50 

 Scutella excentrica, 310 

 Scutellidae, 310 

 segregatus, Psolus, 148 

 seguroensis, Euthyonidiura, 124 

 semituberculatus, Lvtechinus, 226, 250, 



253,261,262 

 semituberculatus, Echinus (Psamme- 



chinus), 261 



Ljtechinus, 226, 250, 253, 261, 262 

 Sigsbeia, 9 



laevis, 9, 11, 44 



lineata, 11 



murrhina, 11 

 similis, Thyone, 110, 111 

 Spatangidae, 341 

 Spatangus, 227, 266, 268, 345, 346 



brissus variety latecarinatus, 343 



californicus, 305, 307, 345, 346 

 spatuliger. Echinus (Aga rites), 246 

 spatuligera, Arbacia, 246, 250, 252 

 speciosus, Clypeaster, 297, 308, 309 

 Sphaerothuria, 76 

 squamatus, Psolus, 148 

 squamatus variety segregatus, Psolus, 



64, 145, 147, 148, 194 

 Staurocucumaria, 76 



Stegophiura, 40 

 stellata, Arbacia, 244 

 stellatus, ? Echinus, 245 



Leptjchaster (Parastropecten), 



197,200,201,216 



Ophiophragmus, 21, 22, 52 

 stenopora, Heliocidaris, 293 

 Stenorhynchus debilis, 3 

 Stichopus japonicus, 72, 74 

 Stokesii, Encope, 322 

 Stolonoclypus rotundus, 296 

 Stolus, 108 



gibber, 109, 113 



ovulum, 124, 125 

 (Stolus) chilensis, Thyone, 127 

 strangeri, Thyone, 63, 104, 107, 134, 



172 

 Strong>locentrotidae, 265 

 Strongylocentrotus, 278 



albus, 265 



fragilis, 276 



f ranciscanus, 257, 259, 278, 279, 280, 



281 



purpuratus, 249, 256, 259, 279, 280, 



281 

 tabogae, Ophiothrix, 25 

 tabogensis, Ophiophragmus, 19 

 tabulifera, Cucumaria, 88 

 Tamaria, 208 



floridae, 210 



obstioa, 208, 210, 220, 



222 



scleroderma, 210 

 tenella, Thyone, 121 

 Tetrapygus' niger, 247, 250, 252 

 The Holothurioidea collected by the 

 Velero III during the years 1932 to 



1938, 61 

 Thouarsii, 229 



Cidaris, 229 



Cidaris (Eucidaris), 229 



Eucidaris, 226, 229, 238, 239 

 variety galapagensis, 229 

 Thyonacta, 77, 101 



mexicana, 63, 65, 68, 69, 101, 102, 



168 



sabanillensis, 101 

 Thyone, 77, 91, 93, 101, 102, 103, 113, 



119, 120, 121, 122, 123, 126,131 



benti, 119 



variety zacae, 119 



bidentata, 63, 65, 66, 67, 69, 104, 



105,105,170 



briareus, 72, 74, 119, 120, 121, 122 



chilensis, 122, 128 



cigaro, 120 



fusus, 103, 105, 120 



gibber, 109, 110,113 



glasselli, 119 



