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Plates 1 - 10 11-20 21-30 31-40 41-50 51-54
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Plate 21. Marine Diatoms from the Galapagos Islands. 1Actinocyclus ralfsii, 2Actinocyclus ehrenbergii, 3Actinoptychus adriaticus, 4Azpeitia neocrenulata, 5-6Azpeitia nodulifer, 7Biddulphiopsis membranacea, 8Achnanthes manifera, 9Achnanthes longipes, 10Achnanthes kuwaitensis, 11Achnanthes sp. indet., 12Achnanthes citronella, 13Odontella aurita, 14Campylodiscus fastuosus, 15Campylodiscus ralfsii, 16Campylodiscus samoensis, 17Amphora sp. indet., 18Amphora bigibba, 19-20Amphora hustedtii, 21Amphora gigantea var. nodosa. (PDF; 1.50MB)
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Plate 22. Marine Diatoms from the Galapagos Islands. 22Cocconeis apiculata, 23Cocconeis latecostata, 24Amphicocconeis debesi, 25, 30Cocconeis dirupta var. flexella, 26Cocconeis placentula var. lineata, 27Cocconeis sp. indet., 28Cocconeis pseudomarginata, 29Mastogloia binotata (?), 31-32, 35Cocconeis scutellum, 33-34Cocconeis sp. indet., 36Cocconeis heteroidea var. curvirotunda. (PDF; 1.58MB) |
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Plate 23. Marine Diatoms from the Galapagos Islands. 37Caloneis westii, 38Caloneis probabilis (?), 39Caloneis liber var. bicuneata, 40-41Dimeregramma marinum, 42Glyphodesmis williamsonii fo. lanceolata, 43Dimeregramma (?) sp. indet., 44, 49Diploneis litoralis, 45-46Diploneis crabro, 47Diploneis sp. indet, 48Diploneis smithii, 50Diploneis papula, 51-52Diploneis caffra, 53-54Diploneis gemmatula, 55Diploneis chersonensis, 56-57Diploneis splendida. (PDF; 1.46MB) |
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Plate 24. Marine Diatoms from the Galapagos Islands. 58Eunotogramma frauenfeldii, 59Entomoneis centrospinosa, 60Frustulia asymmetrica, 61Frustulia interposita, 62Licmophora ehrenbergii var. (?), 63Licmophora ehrenbergii, 64Grammatophora hamulifera, 65Grammatophora oceanica, 66-67Navicula nicobarica, 68Navicula pseudocomoides, 69Amphora decussata, 70Amphora rhombica var. intermedia, 71Amphora sp. indet., 72Amphora obtusa, 73Amphora angusta var. ventricosa. (PDF; 2.08MB) |
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Plate 25. Marine Diatoms from the Galapagos Islands. 74-75Mastogloia paradoxa, 76Mastogloia exilis, 77, 88Nitzschia panduriformis var. lata, 78Mastogloia gieskesii, 79-80Mastogloia fimbriata, 81Nitzschia corpulenta, 82Nitzschia brittoni, 83Nitzschia panduriformis var. pustulata, 84Nitzschia longa, 85Nitzschia insignis var. marginifera, 86-87Nitzschia longissima fo. costata, 89Nitzschia panduriformis var. peralbata, 90Nitzschia insignis var. adriatica, 91Nitzschia costata, 92Nitzschia vidovichii, 93Nitzschia angularis. (PDF; 2.16MB) |
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Plate 26. Marine Diatoms from the Galapagos Islands. 94-95, 97Lyrella lyra, 96Lyrella lyra var. atlantica, 98, 101-102Navicula (Lyrella) hennedyi var. granulata, 99-100Diploneis notabilis, 103Navicula rudis, 104Navicula cryptocephaloides, 105Proschkinia complanatula, 106-107Navicula sp. indet., 108Plagiodiscus nervatus, 109Rhabdonema adriaticum, 110Trachyneis aspera, 111Opephora sp. indet., 112Plagiogramma staurophorum, 113Fragilariopsis doliolus, 114Podocystis adriatica, 115Oestrupia powellii var. galapagensis, 116Trigonium alternans, 117Triceratium dubium, 118Rhopalodia musculus. (PDF; 2.27MB) |
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Plate 27. Marine Diatoms from the Galapagos Islands. 119Trigonium graeffeanum, 120-123, 125Surirella fastuosa, 124Paralia sulcata, 126Thalassiosira decipiens, 127Pseudoamphiprora sp. indet., 128Hyalosynedra laevigata, 129, 130-131Synedra formosa, 132Stictodesmis australis. (PDF; 2.23MB). |
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Plate 28. Marine Diatoms from Aberdeen Bay, Hong Kong. 1Diploneis splendida, 2Diploneis novaeseelandiae, 3-4Surirella fastuosa, 5Rhabdonema punctatum, 6Caloneis robusta, 7Trachyneis antillarum, 8Trachyneis debyi, 9Navicula brasiliensis, 10Actinocyclus octonarius var. tenellus, 11Campylodiscus echeneis, 12Planktoniella blanda. (PDF; 2.04MB) |
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Plate 29. Marine Diatoms from Aberdeen Bay, Hong Kong. 13Coscinodiscus perforatus var. cellulosa, 14Coscinodiscus oculus-iridis, 15Navicula (Lyrella) hennedyi var. granulata, 16Schuettia annulata, 17Navicula brasiliensis, 18Triceratium shadboltianum (?). (PDF; 1.67MB) |
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Plate 30. Marine Diatoms from Samarang, Java. 1Actinoptychus senarius, 2Coscinodiscus asteromphalus, 3Navicula (Lyrella) spectabilis var. controversa, 4Coscinodiscus sp. indet., 5Navicula (Lyrella) durandii var. rhomboidea, 6-7Coscinodiscus jonesianus var. commutata. (PDF; 1.90MB) |
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U.S. Department of the Interior |
U.S. Geological Survey