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U.S. Geological Survey Open-File Report 2012-1163

Stuart R. Stidolph Diatom Atlas


List of Plates

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Plates 1 - 10    11-20    21-30    31-40    41-50   51-54

Plate 1. Marine Diatoms from the Azores Plate 1. Marine Diatoms from the Azores, South East coast of Faial, Caldeira Inferno. 1Mastogloia amoena, 2Mastogloia amoena var. turgida, 3Mastogloia splendida, 4, 5, 10Mastogloia fimbriata, 6Mastogloia pseudolatecostata, 7, 9Mastogloia binotata, 8Cocconeiopsis sp. indet., 11Mastogloia ovulum, 12-16Rhaphoneis amphiceros, 17-18Rhaphoneis nitida, 19, 25-26, 32Cocconeis britannica, 20-21Cocconeis pseudomarginata, 22Delphineis surirella, 23Delphineis minutissima (?), 24Rhaphoneis amphiceros form (?), 27Cocconeis scutellum, 28Cocconeis ornata, 29Achnanthes lacus-vulcani, 30Cocconeis capensis, 31, 33Cocconeis placentula, 34Cocconeis californica var. (?), 35Cocconeis californica, 36Cocconeis peltoides, 37Amphicocconeis disculoides, 38Amphicocconeis disculoides (?). (PDF; 1.94MB)

Plate 2. Marine Diatoms from the Azores Plate 2. Marine Diatoms from the Azores, South East coast of Faial, Caldeira Inferno. 39Amphora obtusa var. oceanica, 40-42Amphora obtusa, 43Halamphora cymbifera, 44Amphora bistriata, 45Amphora praelata, 46Amphora spectabilis, 47Amphora ocellata, 48-50Amphora crassa, 51Diploneis mirabilis, 52Lyrella impercepta, 53-54Amphora cingulata, 55Amphora cingulata (?), 56Amphora sp. indet., 57-58Parlibellus delognei, 59Navicula digitoradiata, 60-61Navicula palpebralis, 62Diploneis papula, 63-64Navicula applicita. (PDF; 1.88MB)
Plate 3. Marine Diatoms from the Azores Plate 3. Marine Diatoms from the Azores, South East coast of Faial, Caldeira Inferno. 65, 68-69, 75Diploneis bombus, 66-67Diploneis crabro, 70Diploneis fusca, 71, 84Diploneis graeffii, 72Diploneis vacillans var. renitens, 73-74Diploneis chersonensis, 76Diploneis exemta, 77Achnanthes citronella, 78Diploneis coffaeiformis, 79Achnanthes marginalis, 80Achnanthes brevipes, 81Diploneis vetula, 82Diploneis nitescens, 83Diploneis gemmata, 85Navicula superimposita, 86-87Navicula longa. (PDF; 2MB)
Plate 4. Marine Diatoms from the Azores Plate 4. Marine Diatoms from the Azores, South East coast of Faial, Caldeira Inferno. 88Actinocyclus sp. indet., 89Endictya oceanica, 90Roperia tesselata, 91, 95Azpeitia apiculata, 92Actinocyclus octonarius var. sparsus, 93Actinocyclus crassus, 94Actinocyclus tenuissimus, 96, 97Actinocyclus radiatus, 98Ehrenbergiulva hauckii, 99Ehrenbergiulva granulosa, 100Thalassiosira eccentrica, 101Cymbella tumida, 102, 107Hemidiscus cuneiformis, 103Thalassiosira symmetrica, 104, 105Psammodiscus nitidus, 106Nitzschia pacifica. (PDF; 2.13MB)
Plate 5. Marine Diatoms from the Azores Plate 5. Marine Diatoms from the Azores, South East coast of Faial, Caldeira Inferno. 108-112Amphitetras subrotundata, 113-115Stictodiscus parallelus fo. hexagona, 116-117Triceratium pentacrinus fo. quadrata, 118Biddulphia biddulphiana, 119Triceratium finnmarchicum, 120Triceratium arcticum fo. quadrata, 121Campylodiscus sp. indet. (PDF; 1.98MB)
Plate 6. Marine Diatoms from the Azores Plate 6. Marine Diatoms from the Azores, South East coast of Faial, Caldeira Inferno. 122-126, 135Surirella fastuosa, 127,129-131Actinoptychus asiaticus, 128Actinoptychus adriaticus, 132, 136Campylodiscus thuretii, 133Campylodiscus ralfsii, 134Podocystis adriatica, 137-138Trachyneis aspera (?). (PDF; 1.89MB)
Plate 7. Marine Diatoms from the Azores Plate 7. Marine Diatoms from the Azores, South East coast of Faial, Caldeira Inferno. 139-140Triceratium arcticum, 141-142Triceratium junctum, 143Lyrella atlantica, 144Fallacia forcipata, 145Nitzschia panduriformis var. lata, 146-149Rhabdonema adriaticum, 150Grammatophora gibberula, 151Grammatophora angulosa, 152Climacosphenia elongata. (PDF; 2.26)
Plate 8. Marine Diatoms from the Azores Plate 8. Marine Diatoms from the Azores, South East coast of Faial, Caldeira Inferno. 153Tabularia gaillonii, 154Nitzschia macilenta, 155Alveus marinus, 156Synedra fulgens, 157Synedra baculus, 158Synedra formosa, 159Synedra superba, 160Hyalosynedra (?) sp. indet, 161Caloneis consimilis, 162Caloneis liber, 163Caloneis liber var. umbilicata, 164Lyrella sp. indet., 165Lyrella praetexta, 166Pleurosigma diverse-striatum, 167Lyrella hennedyi, 168Navicula perplexa, 169Lyrella sandriana, 170Navicula (Lyrella) clavata var. impressa. (PDF; 2.23MB)
Plate 9. Marine Diatoms from Campeche Bay, Mexico Plate 9. Marine Diatoms from the Bay of Campeche, Mexico. 1Lyrella approximata, 2-4Triceratium campechianum, 5, 9Stictodiscus parallelus, 6Triceratium pentacrinus, 7Nitzschia nicobarica, 8Nitzschia gruendleri, 10-11Auliscus clevei, 12-13Cocconeis grata. (PDF; 2.30MB)
Plate 10. Marine Diatoms from Campeche Bay, Mexico Plate 10. Marine Diatoms from the Bay of Campeche, Mexico. 14Lyrella spectabilis, 15Navicula (Lyrella) hennedyi fo. granulata, 16Lyrella lyroides, 17Lyrella hennedyi, 18Navicula schaarschmidtii, 19Trachyneis schmidtiana, 20Glyphodesmis tumida, 21Plagiogramma validum, 22Plagiogramma validum var. tumidulum, 23Plagiogramma wallichianum, 24Diploneis lacrimans, 25-26Diploneis gemmata, 27Diploneis serratula, 28Diploneis nitescens, 29Parlibellus takoradiensis, 30Hemidiscus cuneiformis, 31Nitzschia praelonga. (PDF; 2.34MB)
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