1911 REPORT. 175 
PAGE. 
Harponyx, . 529 
pranisoides, . 529 
Harris’s crab, .379, 591 
Haustorius, .182, 506 
arenarius, .184, 506 
Hedessa, . 466 
sieboldii, . 466 
Hemipagurus, . 580 
gracilis, 581 
socialis, 580, 581 
Hemipenccus, . 543 
spinidorsalis, . 543 
Henopomus, . 520 
muticus, . 520 
Hepatulus (new name), . 590 
epheliticus, . 590 
Hepatus, . 590 
fasciatus, . 590 
Hepomadus, . 544 
glacialis, . 544 
tener, . 544 
Heptalasmis, . 502 
Herbst’s crab, .404, 591 
Hermit crabs, .368, 369, 370, 578 
Herring louse, .135, 498 
Hessella, . 89 
cylindrica, . 89 
Heterobranchipus, . 52 
Heterocrypta, . 588 
granulata, . 588 
Heterocypris, . 75 
Heteromysis, . 541 
formosa, . 541 
Hexapanopeus, .394, 591 
angustifrons, . 591 
Hieraconyx, . 513 
raccourci, . 513 
Hippa, . 366 
emerita, . 367 
talpoida, . 366 
talpoidea, . 366 
Hippidae, .365, 572 
Hippidea, .364, 365, 572 
Hippolysmata, . 553 
vittata, . 553 
wurdemanni, . 553 
Hippolyte._559 
acuminata, .329, 562 
ensiferns, . 561 
gordoni, .561, 562 
lilljeborgi, . 560 
lilljeborgii, . 560 
pusiola, . 560 
securifrons, . 560 
varians, . 559 
wurdemanni, . 553 
Hippolytidae, .329, 559 
Holonlctopus, . 439 
PAGE. 
Holoscalpellum, . 499 
Homarus, .332, 333, 562 
americanus, .334, 562 
bartonii, . 342 
Homocyclops, .127, 485 
Homola, . 582 
barbata, . 582 
cuvieri, . 582 
spinifrons, . 582 
Homolax, . 582 
megalops, . 582 
Homolidae, . 582 
Hyale, . 510 
littoralis, . 510 
pontica, . 510 
Hyalella, .209, 511 
dentata, . 511 
knickerbockeri, . 209 
sayi, . 209 
Hyalodaphnia kahlbergiensis, . 469 
Hyas, .380, 583 
co arc tat a, . 382 
coarctatus, .381, 583 
Hymenodora, . 550 
glacialis, . 550 
gracilis, . 550 
Hymenopenceus, . 543 
debilis, . 543 
microps, 543 
modestus, . 543 
Hyperia latreilli, . 514 
oblivia, . 511 
Hyperiidae, . 511 
Hyperiidea, . 511 
Hyperoche, . 513 
abyssorum, . 513 
kroeyeri, . 513 
I. 
Iccra, . 521 
laeridina, . 521 
Iccridina, . 521 
Ianira, . 520 
Ichthyophilus, . 286 
Ichthyophorba, . 493 
homata, . 493 
Idotea, .249, 255 
balthica, ....252, 256, 258, 524 
cnca, . 260 
tili for mis, . 250 
irrorata, . 258 
marina, . 258 
var. phosphorea, . 524 
metallica, .256, 524 
montosa, . 523 
phcsphorea. 524 
robust a, . 256 
