458 
Pseudophaenna, 318 
typica, 318 
Pteropsaridae, 87 
pubera, Euchaeta, 143, 215 
pulchellum, Temnotrema, 45 
pulchellus, Gymnopatagus, 130 
Pleurechinus siamensis, 45 
pulchra, Euchirella, 225 
Undina, 225 
pulvinata, Pontella, 295, 351 
pumilus, Coryeaeus, 195 
punctatum, Pachos, 274 
pungens, Gaidius, 234 
pusillus, Echinocyamus, 108 
Pygmaeocidaris, 25 
prionigera, 25 
pyrosomatis, Sapphirina, 323 
quadrata, Copilia, 191 
quadrungulata, Pleuromma, 290 
Pleuromamma, 290 
quincarinatus, Paraminous, 68, 69 (fig.) 
radiata, Astropyga, 33 
radiocularis, Gobitrichinotus, 85, 86 (fig.) 
rapax, Caligus, 179 
Conaea, 191 
rarispina, Salmacis bicolor, 43 
rasa, Pareuchaeta, 143, 283 
Ratania, 318 
flava, viii (pt. 4), 318 
rattrayi, Augaptilus, 185 
Centraugaptilus, 185 
recticauda, Corynura, 347 
Tortanus, viii (pt. 4), 347 
recticornis, Gaetanus, 233 
reevesii, Temnopleurus, 41, 42 
refulgens, Cephalophanes, 188 
regalis, Pontella, 310 
Pontellina, 310 
Pontellopsis, 310, 314 
relictus, Stereopneustes, 93, 111 
reticulatum, Temnotrema, 46 
reticulatus, Clypeaster, 97 
Pleurechinus, 46 
retropinna, Leptoderma, 55 (fig.) 
retrospinis, Stephanolepis, 90 (fig.) 
Rhaphidoclypus, subg., 97, 98 
Rhincalanus, 165, 318 
aculeatus, 165 
cornutus, 318 
nasutus, 318 
Rhinhoplichthys haswelli, 73 
platophrys, 73 
Rhomboserranus, 59 
gracilispinis, 59, 60 (fig.) 
richardi, Bathycalanus, 171 
rigidum, Cymbasoma, 197 
rigidus, Augaptilus, 207 
Euaugaptilus, viii (pt. 4), 207 
Robertsonia, 319 
tenuis, 319 
robusta, Amallophora, 330 
Oithona, 270 
Pleuromamma, 290 
BULLETIN 100, UNITED STATES NATIONAL MUSEUM 
VOL. 14 
robustior, Calanus, 269 
Neocalanus, 269 
robustum, Pleuromma, 290 
robustus, Corycaeus, 196 
Gaetanus, 230 
Heterorhabdus, 240 
Scaphocalanus, viii (pt. 4), 330 
rosaceus, Clypeaster, 97 
rosea, Microsetella, 266 
roseus, Canthocamptus, 266 
rostrata, Clytemnestra, 190 
Euchirella, 226 
Farranula, 228 
Peronella, 100 
Undina, 226 
rostratum, Laganum, 100, 101 
rostratus, Corycaeus, 228 
Goniopsyllus, 190 
Rozxasella, 87 
fusiforme, 87, 88 (fig.) 
rubellus, Hupatagus, 129 
rufa, Salmacis, 42 
rufus, Desmechinus, 42 
Lytechinus, 42 
Psammechinus, 42 
rugosum, Acanthostedion, 75, 76 (fig.) 
sagittiger, Prionechinus, 40 
Salenia hastigera, 24 
Saleniidae, 1, 24 
Salenocidaris, 24 
hastigera, 24, 25 
hastigera acuminata, 24 
profundi, 24, 25 
profundi occlusa, 24 
sali, Sapphirina, 323 
Salmacis, 43 
bicolor, 43, 44 
bicolor rarispina, 43 
dussumieri, 45 
rufa, 42 
sphaeroides, 44 
virgulata, 44 
virgulata typica, 44 
Salpa sp., 321 
salpae, Sapphirina, 324 
Sapphirina, 148, 319 
angusta, 319 
auronitens, 319 
bicuspidata, 320 
gemma, 320, 324 
intestinata, 320 
iris, 320 
lactens, 321 
longifurea, 143, 321 
metallina, 322 
nigromaculata, 322, 323 
opalina, 323 
ovato-lanceolata, 323 
pyrosomatis, 323 
sali, 323 
salpae, 324 
scarlata, 324 
sinuicauda, viii 
stellata, 324 
