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punctata, Selenka (Orcula), . . 150 
punctulata, Quoy and Gaimard (Fistularia), 23 
punctulata, Brandt (Synapta), . . 23 
punctulatum, Haacke (Labidodemas), . 225 
purpurea, J. Bell (Chirodota) . . 33 
purpurea, Jaeger (Chirodota), . . 35 
purpurea. Lesson (Holothuria, Fistu- 
laria), . . . . 15, 35 
purpurea, Studer (Sigmodota), . . 33 
pusilla, Sars (Holothuria), . . 115 
pygmcea, Midler (Chirodota) . . 35 
pygmcea ( = erinaceus, var.) Semper (Holo- 
thuria), . , , .206 
pygmaeus, n. sp. (Colochirus), . . 83 
pygmoeus. Semper (Ocnus), . . 117 
pygmceus { = godeffroyi,yax.) Semper (Stich- 
opus), .... 194 
pyxis, Selenka (Holothuria), . . 215 
quadrangularis, Lesson (Colochirus), 81, 120 
quadrangularis, Troschel (Colochirus), . 123 
quadrangularis. Lesson (Holothuria), . 120 
quinquesemita, Selenka (Cucumaria), . 101 
radaekemis, Chamisso and Eysenhardt 
(Holothuria), . . .213 
radiosa, Reynaud, Lesson (Holothuria), . 22 
radiosa, Brandt (Reynaudia), . . 22 
radiosa, Jaeger (Synapta), . . 22 
ransonnetii, von Marenzeller (Caudina), . 54 
raphanus, Dtiben and Koren (Thyone), . 135 
rappardii. Held (Synapta), . . 23 
rathbunii, Lam pert (Holothuria), . . 268 
raynaldii. Held (Synapta), . . 21 
reciprocans, Forskaal (Fistularia), . 23 
reciprocans, Jaeger (Synapta), . . 23 
recta. Semper (Synapta), . . .24 
recurvata, n. sp. (Thyone), . . 94 
refuscens, Brandt (Chirodota), . . 36 
regalis, Cuvier (Holothuria), , . 194 
regalis, Verrill (Psolus), . . .126 
regalis, Selenka (Stichopus), . .194 
Reynaudia, Brandt, . . . .22 
remollescens, Lampert (Holothuria), . 263 
reticulata. Semper (Synapta), . . 27 
Rluxhdomolgus, Keferstein, . . .18 
Rliopalodina, Gray, . . . .154 
RnoPALODiNiDiE, Ludwig, . . .153 
rigida. Semper (Chirodota), . . 35 
rigida. Semper (Holothuria), . . 231 
rigida, Selenka (Stichopus), . .231 
rigida. Semper (Thyone), 
rinkii, Steenstrup (Myriotrochus), 
robsoni, Hutton (Holothuria), 
roretzii, von Marenzeller (Haplodactyla), . 
roretzii, von Marenzeller (Ankyroderma), 
rosacea. Semper (Thyone), • . 
roseola, Yerrdl (Leptosynapta), 
rotifera, Stimpson (Chirodota), 
ratifera, Pourtalfes (Synapta), 
rubeola, Selenka (Chirodota), 
rubeola, Quoy and Gaimard (Fistularia), . 
ruber, Keferstein (Rhabdomolgus), 
rufescens, Brandt (Chirodota), 
rugosa, Ludwig (Holothuria), 
rugosum, n. sp. (Thyonidium), 
rustica. Pennant (Ascidia), 
sacella, Selenka (Stolus), . 
sacella. Semper (Thyone), 
salmini, Ludwig (Cucumaria), 
samoana, Ludwig (Holothuria), 
sanctori, Delle Chiaje (Holothuria), 
sanctori ( = tubulosa, var.), Lamarck (Holo- 
thuria), .... 
saruiensis, Ray Lankester (Synapta), 
saxicola, Brady and Robertson (Cucumaria), 
scaber, Liitken (Eupyrgus), 
scabra, Jseger (Holothuria), 
scabra, Verrill (Thyone) . 
scabrum, Sars (Thyonidium), 
sclimeltzii, Ludwig (Thyonidium), 
Sclerodactyla, Ayres, .... 
scotica, Dalyell (Holothuria), 
selenkoB, Barrois (Stichopus), 
selenkianum. Semper (Labidodemas), 
semperi, BeU (Cucumaria), 
Semperia, Lampert, .... 
semperianum, Selenka (Labidodemas), 
serpentina, J. MuUer (Synapta), . 
serrata, n. sp. (Cucumaria), 
Sigmodota, Studer, . . . 
signata, Ludwig (Holothuria), 
simile, n. sp. (Ankyroderma), 
similis, Semper (Synapta), 
similis, Semper (Holothuria), 
sinensis ( = molpadioides, var.). Semper 
(Haplodactyla), 
sitchaense, Brandt (Liosoma), 
sitcliaensis, Brandt (Cuvieria), . ‘ . 
sitcJiaensis, Semper (Psolus), 
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