946 INDEX TO THE FIGURES OF DIATOM A CE.i;. 



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Pleurosiphonia affinis viii. 45 915 



PoDOCYSTis Adriatica iv. 10 772 



PoDODiscus Jamaicensis xiii. 28 815 



■ PoDOSLRA ? compressa viii. 34 815 



hormoides ii. 45 815 



PoDOsrRA Montagnei v, 61 815 



PoDOSPHENiA cuneata xiii. 136 769 



Ehrenbergii iv. 7 ; xin. 14 769 



gracilis x. 186 769 



hyalina xiii. 13 769 



PoRPEiA quadriceps Yi. 6 850 



Pyxidicula Adriatica xiii. 33 825 



globata XVII. 506^09 825 



Rhabdonema Adriaticum xiii. 27 805 



arcuatum ix. 180-182j x.203, 204. . 804 



Crozieri iv. 43 805 



minutum iv. 41 804 



mirificum ^^II. 12 805 



Rhaphoneis Ampliiceros xiv. 21 791 



Rhipidophoea Menegliiniana .... xiii. 19 771 



Nubecula xiii. 17 770 



paradoxa iv. 8 770 



tenella xin. 15 770 



Rhizonotia Melo viii. 41 886 



Rhizosolenia Calyptra vii. 31 866 



robusta viii. 42 866 



setigera vii. 33 865 



stjdifonnis \^t. 32 865 



Sceptroneis Caduceus iv. 11 772 



ScHizoNEMA Dillwj'iiii VIII. 40 928 



GreviUii viii. 38 928 



Hoffinannii x. 207 928 



Sphenella angustata xrv. 30 886 



obtusata xiv. 31 886 



Sphenosira Catena xi. 30 892 



Staurogeaimma Persicum viii. 36 915 



Staueoneis acuta vii. 76 914 



Crucicula ^^i. 64 912 



dilatata xii. 16 911 



Isostauron xii. 73 914 



Legunien vn. 67 911 



obliqua vii. 63 911 



Phceuicenterou ix. 139 ; xii. 17, 18 913 



pbyllodes xn. 7-9 912 



platystoma ix. 142 912 



pulclieUa VII. 77 914 



scalaris xii. 10, 14, 30 915 



Staurosira construens xv. 5 791 



Stephanodiscus iEgyptiacus v. 69 824 



Stephanogonia polygona v. 77 814 



Stephanopyxis ferox v. 75 826 



Tunis V. 74 826 



Stigmaphora rostrata viii. 48 923 



Striatella unipunctata iv. 40 ., . . . 803 



Stylobiblium Clypeus rv. 45 805 



SuRiRELLA biseriata xvi. 20-26 794 



constricta xiii. 3 794 



Craticula xii. 19, 20 794 



Gemma xn. 2-4 796 



splendida ix. 150-152 795 



striatula . , ix. 137, 138 796 



