1888-89.] Mr John Rattray on the Genus Coscinodiscus. 687 
PAGE 
Coscinodiscus — 
lacustris, Grun., . . 581, 615 
lacustris, var. australiensis, . 582 
( lacustris , var. ?) australiensis , 
Grun., 582 
lacustris, var. hyperborea, 581, 582 
( lacustris , var.?) hyperboreus, 
Grun., 581 
lacustris, var. marina, Grun., 582 
lacustris, var.- septentrionalis, 
581, 582 
( lacustris , var. ?) septentrion- 
alis, Grun., . . . 581 
lanceolatus, Cstr., . . 509, 610 
lentiginosus, Janisch, 462,491, 
492, 616 
lentiginosus, var. maculatus, 
Grun., 491 
leptopus, Grun., . 476, 491, 626 
leptopus, var. discrepans, nov. , 47 6 
lewisianus, Grev., . 547, 597, 
598, 610 
lewisianus, var. moronensis, 
nov., 598 
lewisianus, var. similis, nov., 598 
lewisianus, var., . . . 538 
limbatus, Ehrb., . . . 509 
limbatus, J xnisch and Raben. , 510 
lineatus, Elirb., . 472, 474, 627 
lineatus, Sell., . . .476 
lineatus, Weisse., . 
lineatus, var. tenera, Tru. and 
Witt, . 
lineatus, var.? Sch., 
lineatus, var. ? Habir. 
lineolatus, Ehrb., . 
liocentrum, Ehrb., . 
longispinus, Grun., 
luctuosus, Grove MS., 
ludovieianus, sp. n., 
lunse, Ehrb., . 
lunatus, Grove MS. , 
lutescens, sp. n ., 
luxuriosus, sp. n., . 
maerseanus, Grev., .468 
macraeanus, Grun., 
margaritaceus, Cstr., 
473 
. 474 
. 473 
. 462 
. 607 
535, 619 
. 607 
518, 612 
596, 615 
567, 621 
522, 609 
536, 623 
455, 611 
469, 626 
. 476 
. 585 
marginatus, Ehrb., 455, 456, 
509, 510, 514, 525, 540, 614 
marginatus, Janisch, . . 543 
marginatus, Sch., . . . 481 
marginatus, var. decussata, 
nov., 511 
marginatus, var. intermedia, 
Rattray, . . . .511 
marginatus, var. latemargin- 
ata, Pant., .... 511 
marginatus, var. subcon- 
cava, 510 
PAGE 
Coscinodiscus — 
marginatus, var. submargin- 
ata, Grun., .... 512 
marginulatus, Rattray, 450, 
453, 454, 501, 617 
marginulatus, var. campea- 
chiana, Grun., . . . 501 
marginulatus, var. gallop- 
agensis, Grun., . . . 501 
marginulatus, var. curvato- 
striata, Grun., . . . 501 
marginulatus, var. sparsa, 
Grun., .... 501, 584 
marginulatus, var. stelluli- 
fera, Grun., . . . 501 
Martonfii, Pant., . . 591, 623 
marylandicus, Grun., . . 608 
megacentrum, Grove MS., 557, 611 
megacoccus, Cstr., . . 456, 612 
megaporus, Ehrb., . . 559, 614 
mesacmaius, Ehrb., . . 607 
mesodictyon, Ehrb., . . 607 
mesoleius, Cleve, . 535, 536, 619 
microcentrum, Ehrb., . . 607 
minimus, Schum., . . . 600 
minor, Anglor., . . 464, 465 
minor, Ehrb., 465, 487, 607, 627 
minor , Sell., .... 462 
minor, Weisse., . . . 600 
minor, W. Sm., . 464, 465, 603 
minuens, Rattray, . . 460, 627 
minutellus, sp. n., . . 494, 617 
minutus, Kiitz., . . . 603 
minutus, Schum., . . . 603 
mirificus, Cstr. , . 535, 603, 623 
modestus, sp. n., . . 536, 623 
Molleri, A.S., . . 467, 626 
Molleri, var. macroporus, 
Grun., 467 
Monicse, Rattray, . . 563, 620 
moravicus, Grun . / . . 558, 620 
moronensis, Rattray, . 458, 609 
Moseleyi, O’Me., . . . 533 
mossianus, Grev., . . 573, 623 
? naviculoides, Tru. and Witt, 
597, 610 
nebula, Ehrb., . . . 529 
neogradensis, Pant., . 590, 625 
nitidulus, Grun., . 480, 578, 618 
nitidulus, var. subradians, 
nov., 480 
nitidulus, Grun., var.? Sch., 578 
nitidus, Greg., 451, 478, 480, 
504, 574, 611 
nitidus, Sch., . . . .479 
nitidus, var. minor, . .479 
nitidus, var. moronensis, 
Grun. MS., ... 480 
nitidus, var. sparsa, . .479 
nitidus, var. tenuis, nov., . 479 
