Bibliography. 



Peridiniuiii liL^tiiliim Stein et var 1 1 1 



I'l'iidium hi/sfyU- JoRu., = Phoniiacantha li. 



intriiatum Cl 131 



lajtim Cl l;tl, 132 



loiifjispimim Jokg. (pi. XV, tiRs. 75— 7!l: pi. XVI. fig. 80) 12«, 127 



128, 135 



iiiiimtum ('L 135 



J'rrijiUrta iutricnta Joro., = Plectacantha oikiskns. 



riiæooystis rouohetii (Har.) Lagerh 113 



:Plieeo(ia.3ria 140 



Phoniiacantha liystrix (Jørg.) Jøro. (pl. XIV, figs. 69—63). 125, 127, 128, 132 



Phort iciiim pylonium (HckV) Cl. (pl. X— XI, figs. 42—45) 114, 120 



Piiinularia qiiadratarea A. SCHM 146 



lM.iu:iacaiitlia ai-acliiioides Clap, et Lacm 123, 127, 129 



Plai£ioi;ranini(>æ 102 



Plngonida 129 



Plectacantha oikiskos Jørg. n. nom (pl. XIII, figs. 50— .57) 124, ]2(), 127, 128, 131 



— trichoides Jørg. n. sp. (pl. XIU, fig. 58) 132 



Pleotanida Hck 129 



Plectauiiiw simpler Cl., = Protosceniniii s. 



Plectoidra Hck 129 



Plcctophora atnchiwides Hck., = Plagiacdntha a. 

 Pleuiosigma affine Grun., = Normarmi Ralfs. 



— angulatum (Quek.) W. Sm 107 



— balticum (Ehrb.) "W. Sm 107 



— delicatulum W. Sm. et var. (pl. Vil, tig. 18) 107 



— elongntum W. Sm 107 



— fallajc (Gron.) Perao 107 



— fasciola (Ehrb.) W. Sm 108 



— forniosmn W. Sm 107 



— naviculaceum Bkéb 108 



— Normanni Ealfs 107 



— Spencei i W. Sm. et vav 107 



— Stuxbergi Cl 107 



— tenerum Jøhg. n. sp. (pl. VII, fig. 17) 107 



— tenulrostre Gruk. (pl. VII, fig. 20) 108 



— tenuissimum TV. Sm. et var. (pl. VH, fig. 19) 108 



Poilolanipas palmipes Stein 109 



Podnsira cjlncialis (Grcn.) Cl., = Porosira g. 



Porodii^cida Hck 118 



Poiosira glacialis (Grcn.) Jørg. (pl. VI, fig. 7) 97 



Proroeentraocæ Stein 108 



Prorocentrum niicans Ebeb 108 



Protoceratium reticulatum (Clap, et Lachm.) Bctschli 109 



Protocystis Harstoni (McRK.) Borg 141 



— tridens (Hck.) Borg 141 



— -xiphodon (Hck.) Borg 141 



Protoscenium simplex (Cl.) Jørg. (pl. XV, fig. (>9) 12t), 127, 128, 133 



Pterocorys amblycephalis Jørg., ^ Androcyclas a. 



— gamphonycha Jørg., = Androcyclas g. 



Pteroscenium 127, 134 



Pterosperma dictyon (Jørg.) Ostenf 113 



— M.ihii f.TORG ) Ostenf 113 



— Vanli.'.ftVni (JøRG.) Ostenf 113 



IPterosijenacLa-taceæ 113 



Pterosphæia Jøbg., = Pterosperma. 



PtychocyUs aatta Brandt, = — urnida. 



— arctica Brandt 144 



— Di-ygahVii Brandt, = — urmda var. 



— obhisa Bran-dt 143 



— urnula (Clap, et Lachm.) Brandt et var. (pl. XVIII, fig. 118) 143, 144 



Pylonida Hck 120 



Pyrophacus horologiuni Stein 109 



Eadiolaria 114 



Radiosphæra auacantliica JøRO. n. sp. (pl. XVII, fig. 105 -KW) 122 



Rhabdiinema adriaticum KiJTZ 103 



arcuatuni (Lynob.) Kutz 103 



— niinutum KiJTz [ 03 



Rhizoplegnia boreale (Cl.) Jørg. (pl. IX— X, fig. 38) 114, 118 



Rhizosolenia alata Brightw 09 



— obtusa Hens 141; 



— seniispina Hens 99 



— sctigera Brightw |oo 



Shn.hsoli CL 99 



— stylirmiiiis BuuniTW 99 



Rhoicosigma arcticinn Cl [og 



Roperia tessellata (Kop.) Grun 98 



Sceletonema costatum (Grev.) Cl 91^ 



Scliizonema Grevillei Afi 107 



IMoiiiaiitida Hck 129 



Silicof lagellata 113 



Sorolarcu.s circunife.itus Jørg., = titreblacantha c. 



Sstpongodiscida Hck i^o 



Spoiigodiscus favns Ehkb 114, |y() 



Sx>TJ-Tn ellajTia 114 



Stauroneis Grani Jøro. n. sjj. (]>!. VII, fig. 25) 107 



— pellucida Cl 107 



— septontrionalis Gbun. (pl. VU, fig. 24) 106 



$$t('|»liaiiida Hck 1 29 



8teplioidea Hck 129 



Stichocorys seriata (.Jørg.) Jørg. (pl. XVIU, figs. 102—104) 127, 128, 140 



Streblacantha circumtexta (Jørg.) Jøeg. (pl. XI— XU, fig. 46) 114, 121 



$!itrebloiiida Hck 121 



Striatella unipunctata (Lyngb.) Ao 103 



Stylodictya Ehrb II4, 1I8 



— aculeata Jørg. n. sp. (pl. X, fig. 41) 119 



— aspeva Jørg 1 20 



— tenuispina .Iøkg. (pl. X, fig. .39) 118 



— validispina Jørg. (p). X, fig. 40) 119 



Surirella fastnesa Ehrb 104 



— lata W. Sm 104 



!§inrirelleæ 104 



Synedrcæ I02 



Tetrapylonlum Clevei Jørg., = Phorticium pijlonium. 

 Thalassiosira biocidata (Gritn.) Ostenf., = Coscinodisais b. 



— Clevei Gran., = — hyalina. 



— decipiens (Grun.) Jørg. (pl. VI, fig. 3) 91, 96 



— gelatinosa Hens., = — decipiens. 



— gravida Cl. (pl. VI, fig. 4) 9(i 



— hyalina (Grun.) Gran (pl. VI, fig. 5) 96 



— kr\ophila (Grun.) Jøro. (pl. VI, fig. 6) 96 



— Nordenskioldii Cl 96 



Thalassiothrix Frauenfeldii et var 102 



— longissima Cl. et Grun 102 



— nitzschioides Grun. et var (pl. VI, fig. 11) 102 



Theocalyptra aaspedota Jøro., = Clathrocyclas c. 



Tin-txi-i -n odea 142 



Tintinnopsis campanula (Ehkb.) Uad 143 



— nitida Brandt et var. (pl. XVIU, figs. 115—116) 143 



— sinuata Brandt, = — nitida var. 



Tintinnus acuniinatus Clap, et Lachm. et var 142 



Tripylea, = Pliæodaria 140 



Tropidoneis parallela JORO. u. sp. (pl. VII, fig. 16) 146 



Undella caudata (Ostenf.) Cr 145 



Zygospyrida Hck 130 



