452 
tnvenusia, Amallothrix, 161, 351 
Ipnoceps, 56 
pristibrachium, 56, 57 (fig.) 
Ipnopidae, 56 
Ipnops, 56 
murrayi, 56 
iris, Sapphirina, 320 
Isaster, 113 
Tsochaeta, 241 
ovalis, 241 
Isopatagus, 114 
Obovatus, 93, 113 
Isospondyli, 53 
Ivellopsis, subg., 301 
japonicus, Calliurichthys, 81 
javanus, Microcyphus, 47 
joanae, Macandrewella, 260 
Jugulares, 53 
Kamptosoma asterias, 8 
Kamptosominae, 2 
kellersi, Parabelonichthys, 57, 58 (fig.) 
Keraiophorus maillardi, 27 
Kleinia luzonica, 128 
koehleri, Tromikosoma, 11 
Kraemeria, 86 
Kraemerinae, 85 
krgyeri, Centropages, 187 
Labidocera, 246 
Pontella, 246 
kruppii, Gaetanus, 231 
Labidocera, 148, 241 
acuta, 241 
acutifrons, 242 
agilis, 242 
albatrossi, 243, 351 
brunescens, 246 
detruncata, 244, 246 
euchaeta, 244 
tnsolita, 245, 351 
kr¢yeri, 246 
laevidentata, 246 
lubbockii, 246, 247 
minuta, 247 
minutum, 247 
nerii, 248 
orsinii, 248 
pavo, 248 
tenuicauda, 249, 351 
wollastoni, 250 
lactens, Sapphirina, 321 
laevidentata, Labidocera, 246 
Pontella, 246 
Laganidae, 100 
Laganum, 101, 103, 105 
bonani, 103 
conicum, 106 
decagonale, 103 
depressum, 101, 106 
diploporum, 106 
fudsiyama, 106 
laganum, /03 
lesueuri, 100 
minutum, 102 
BULLETIN 100, UNITED STATES NATIONAL MUSEUM 
VOL, 14 
Laganum— Continued 
orbiculare, 102 
rostratum, 100, 101 
solidum, 106 
subg., 101 
laganum, Laganum, 103 
laminata, Pontellopsis, 308, 351 
latecarinatus, Brissus, 139 
laticeps, Augaptilus, 205 
Euaugaticeps, 205 
latifrons, Gaetanus, 231 
latipes, Lophothrix, 143, 251, 254 
Scolecithrix, 251 
latus, Corycaeus, 194 
Hemirhabdus, 238 
Heterorhabdus, 238 
lautus, Corycaeus, 194 
laxa, Acartia, 143, 153 
Lepeophtheirus, 250 
parviventria, 250 
Lepicephalochromis, 78 
cupreus, 78, 79 (fig.) 
Lepidocentroida, 4 
Leptoclypus, subg., 98 
Leptoderma, 55 
affinis, 55 
macrops, 55 
retropinna, 55 (fig.) 
Leskia mirabilis, 112 
lesueuri, Laganum, 100 
Peronella, 100 
Leuckartia, 199 
clausii, 255 
flavicornis, 255 
grandis, 255 
longicornis, 256 
longiserrata, 256 
scopularis, 198 
leucopsis, Monstrilla, 267 
limbatus, Corycaeus, 194 
linearis, Oithona, 270 
linea-thoraz, Calliurichthys, 79 (fig.), 80 
lineoscapularis, Pentapodus, 68, 64 (fig.) 
Linopneustes, 114, 115, 116 
fragilis, 114 
murrayi, 114 
spectabilis, 114, 115 
lobata, Amallothrix, 162 
Scolecithricella, 161 
lobatus, Scolecocalanus, 336 
lobiancoi, Pontella, 294, 302 
Pontellina, 294 
longa, Metridia, 264 
longicaudatus, Augaptilus, 170 
Hemicalanus, 170 
longiceps, Peristedion, 74 (fig.) 
longicollis, Coelopleurus, 27 
longicornis, Acrocalanus, 157 
Cyclops, 342 
Euchaeta, 143, 212 
Haloptilus, 236 
Hemicalanus, 236 
Heterochaeta, 241 
Heterostylites, 241 
Leuckartia, 256 
Lucicutia, 256 
