686 
Proceedings of Royal Society of Edinburgh. 
SESS. 
PAGE 
Coscinodiscus — 
fimbriatus, Sch., . . . 510 
fimbriatus, var, californica, 
Grun., .... 553 
fimbriatus, var. subradiata, 
nov., 553 
fimbriatus , var. Van Heurck, 553 
fimbriato-limbatus, Grun., . 509 
fimbriatus-limbatus, Ehrb., . 509 
flagrans, sp. n., . . 573, 619 
flavicans, Ehrb., . . . 601 
fiavicans, Weisse., . . . 601 
flexilis, sp. n., . . 544, 623 
florescens, Grun., . . . 596 
floridulus, Sch . , . . 557, 620 
foraminosus, Grev., . .479 
fragilissimus, Grun., . 522, 613 
fuscus, Norman, . . . 601 
galapagensis, Rattray, . 574, 622 
Gaze life, Janisch, . 546, 608, 619 
gemmatulus, Cstr., . 574, 622 
gemmifer, Ehrb., . 573, 585, 621 
gemmifer, var. campechiana 
nov. , 573 
gemmifer, var. Grun., . .573 
gigas, Ehrb., 524, 541, 542, 
543, 544, 603, 622 
gigas, var. californica, nov. . 543 
gigas, var. diorama, Grun., . 542 
gigas, var. duplicata, Grun., 543 
gigas, var. guineensis, Rattray, 543 
gigas, var. laxa, nov., . . 543 
gigas, var. Montereyi, Grun., 542 
gigas, var. punctiformis nov., 542 
gigas, var. Grun., . 462, 542 
glaberrimus, sp. n., . 513, 615 
glacialis, Grun., . 497, 498, 617 
gracilentus, sp. n., . 599, 610 
grcecus, Kiitz., . . .601 
grandineus, sp. n., . 554, 613 
grandineus, var. dentata, nov., 555 
granulatus, Ehrb., . . 594, 611 
granulosus, Grun., 453, 454, 611 
granulosus, var. conspicua, 
nov., 454 
granulosus, var. distincta nov . , 454 
granulatus, Ehrb., . . . 594 
grayianus, sp. n.,. . 588, 620 
Gregorii, O' Me., . . 504, 624 
griseus, Grev., . . 586, 621 
griseus, Sch., . . . .574 
griseus, var. apiculata, nov., 586 
griseus, var. gallopagensis, 
Grun., ..... 574 
groveanus, sp. n., . . 562, 614 
Grunowii, Pant., . . 485, 616 
Grunowii forma minor, 
Pant., 485 
Grunowii, var. minor, Rat- 
tray, 485 
PAGE 
Coscinodiscus — 
guineensis, Grnn., . . .543 
gyratus, Janisch , . . . 462 
Hauckii, Grun., . 535, 536, 611 
heteromorphus, sp. n., . 468, 626 
heteroporus, Ehrb., 519, 525, 
540, 622 
heteroporus, Grun., . . 527 
heteroporus, Sch., . 
heteroporus, Ehrb. , forma 
major, Grun., . . . 525 
heteroporus, var. moronensis, 
Grun. , 540 
heteroporus, var. Grun., 540, 541 
heterostigma, Ehrb., . . 604 
hirtulus, sp. n., . . 454, 611 
humilis, sp. n., . . 452, 610 
hungaricus, Pant., . 591, 621 
liungaricus, var. Szaboi, 
Rattray, . . . .591 
hyalinus, Grun., . . 483, 624 
imperator, Janisch MS. 546, 623 
implicatus, sp. n., . . 512, 609 
implicatus, var. picturata, 
nov., 513 
impolitus, sp. n., . . 453, 611 
impressus, Grun., . . 531, 625 
incequalis, Grove and Sturt, . 477 
insequisculptus, sp. n., . 557, 612 
inclusus, sp. n., . . 482, 619 
indicus, Ehrb. , . . . 607 
inexpectatus, sp. n., . 452, 610 
insutus, sp. n., . . 453, 611 
interlineatus, sp. n., . 506, 617 
intermedins, Ehrb., 495, 528, 
529, 605 
intermixtus, sp. n., . 563, 613 
intumescens, Pant., 578, 590, 625 
irradiatus , Harting., . . 527 
irregularis, sp. n., . . 455, 612 
isoporus, Ehrb., . . 483, 618 
Janischii, Sch., . 543, 571, 622 
Janischii, var. arafurensis, 
Grun., .... 544, 602 
Janischii, var. Monicas, Grun., 563 
? Janus, Cstr., . . . . 600 
japonicus, Cleve, . . .608 
japonicus, Ehrb., . . . 607 
javanensis, Grun., . . . 607 
johnsonianus, Rattray, . 458, 615 
josefinus, Grun., . . 545, 623 
Kinkerianus, Tru. and Witt, 512 
Kochii, Pant., . . 589, 613 
kryophilus, Grun., 491, 492, 624 
Kurzii, Grun., . . 564, 620 
Kiitzingii, Sch., . . 481, 616 
Kiitzingii, var. gracilis, Grun., 481 
labyrinthns, Roper, . 471, 627 
labyrinthus, Roper, var. ? Sch. , 471 
lacunosus, Grove, . . . 608 
