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| Achnanthes exigua f. subglobosa Manguin in Bourrelly & Manguin 1952 |
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| Amphiprora clepsydra Manguin in Bourrelly & Manguin 1952 |
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| Amphora mutabunda Manguin in Bourrelly & Manguin 1952 |
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| Amphora tenuistriata Manguin in Bourrelly & Manguin 1952 |
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| Anomoeoneis frenguellii Manguin in Bourrelly & Manguin 1952 |
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| Caloneis clevei var. attenuata Manguin in Bourrelly & Manguin 1952 |
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| Caloneis clevei f. inaequalistriata Manguin in Bourrelly & Manguin 1952 |
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| Caloneis clevei f. reducta Manguin in Bourrelly & Manguin 1952 |
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| Caloneis elongata Manguin in Bourrelly & Manguin 1952 |
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| Caloneis guadalupensis Manguin in Bourrelly & Manguin 1952 |
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| Caloneis heimii Manguin in Bourrelly & Manguin 1952 |
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| Cyclotella ligata Manguin in Bourrelly & Manguin 1952 |
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| Cymbella alpina f. intermedia Manguin in Bourrelly & Manguin 1952 |
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| Cymbella alpina f. variabilis Manguin in Bourrelly & Manguin 1952 |
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| Cymbella leptoceros (leptoceras) var. guadalupensis Manguin in Bourrelly & Manguin 1952 |
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| Cymbella microcephala f. subrostrata Manguin in Bourrelly & Manguin 1952 |
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| Denticula fusiformis Manguin in Bourrelly & Manguin 1952 |
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| Desmogonium guianense (guyanense, gujanense) f. ventralis Manguin in Bourrelly & Manguin 1952 |
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| Diatoma elongatum f. biceps Manguin in Bourrelly & Manguin 1952 |
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| Eunotia praerupta var. tropica Manguin in Bourrelly & Manguin 1952 |
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| Eunotia stehlei Manguin in Bourrelly & Manguin 1952 |
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| Eunotia thienemannii (thienemani) f. triundulata Manguin in Bourrelly & Manguin 1952 |
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| Eunotia ungulata Manguin in Bourrelly & Manguin 1952 |
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| Eunotia xystriformis Manguin in Bourrelly & Manguin 1952 |
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| Frustulia rhomboides var. elongatissima Manguin in Bourrelly & Manguin 1952 |
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| Gomphonema angustatum var. naviculoides Manguin in Bourrelly & Manguin 1952 |
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| Gomphonema brasiliense var. acuta Manguin in Bourrelly & Manguin 1952 |
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| Gomphonema intricatum f. attenuata Manguin in Bourrelly & Manguin 1952 |
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| Gomphonema puiggarianum f. reducta Manguin in Bourrelly & Manguin 1952 |
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| Gomphonema spicula Manguin in Bourrelly & Manguin 1952 |
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| Melosira granulata f. epiphytica Manguin in Bourrelly & Manguin 1952 |
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| Melosira granulata f. intermedia Manguin in Bourrelly & Manguin 1952 |
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| Melosira granulata var. tubulosa Manguin in Bourrelly & Manguin 1952 |
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| Navicula abdita Manguin in Bourrelly & Manguin 1952 |
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| Navicula abducta Manguin in Bourrelly & Manguin 1952 |
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| Navicula allorgei Manguin in Bourrelly & Manguin 1952 |
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| Navicula arvensis f. major Manguin in Bourrelly & Manguin 1952 |
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| Navicula brasiliana var. guadalupensis Manguin in Bourrelly & Manguin 1952 |
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| Navicula brevissima var. elongata Manguin in Bourrelly & Manguin 1952 |
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| Navicula contenta f. inflata Manguin in Bourrelly & Manguin 1952 |
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| Navicula contenta f. undulata Manguin in Bourrelly & Manguin 1952 |
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| Navicula cryptocephala f. nanissima Manguin in Bourrelly & Manguin 1952 |
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| Navicula diaphanea Manguin in Bourrelly & Manguin 1952 |
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| Navicula divaricata Manguin in Bourrelly & Manguin 1952 |
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| Navicula furtiva Manguin in Bourrelly & Manguin 1952 |
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| Navicula gastrum var. capitata Manguin in Bourrelly & Manguin 1952 |
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| Navicula guadalupensis Manguin in Bourrelly & Manguin 1952 |
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| Navicula insignita f. minor Manguin in Bourrelly & Manguin 1952 |
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| Navicula iridis Manguin in Bourrelly & Manguin 1952 |
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| Navicula iridis var. reducta Manguin in Bourrelly & Manguin 1952 |
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| Navicula jacobii Manguin in Bourrelly & Manguin 1952 |
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| Navicula lepidula Manguin in Bourrelly & Manguin 1952 |
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| Navicula mutica var. guadalupensis Manguin in Bourrelly & Manguin 1952 |
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| Navicula nebulosa Manguin in Bourrelly & Manguin 1952 |
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| Navicula neidioides Manguin in Bourrelly & Manguin 1952 |
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| Navicula pseudobrevissima Manguin in Bourrelly & Manguin 1952 |
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| Navicula pseudocontenta Manguin in Bourrelly & Manguin 1952 |
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| Navicula pseudopelliculosa Manguin in Bourrelly & Manguin 1952 |
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| Navicula pseudosubtilissima Manguin in Bourrelly & Manguin 1952 |
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| Navicula pupilla Manguin in Bourrelly & Manguin 1952 |
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| Navicula radiosaeformis Manguin in Bourrelly & Manguin 1952 |
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| Navicula rhynchocephala (rhyncocephala) f. intermedia Manguin in Bourrelly & Manguin 1952 |
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| Navicula spirata f. intermedia Manguin in Bourrelly & Manguin 1952 |
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| Navicula stehlei Manguin in Bourrelly & Manguin 1952 |
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| Navicula thermophila Manguin in Bourrelly & Manguin 1952 |
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| Navicula viridula f. intermedia Manguin in Bourrelly & Manguin 1952 |
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| Navicula weikerti (weikertii) Manguin in Bourrelly & Manguin 1952 |
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| Neidium magdalenae Manguin in Bourrelly & Manguin 1952 |
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| Nitzschia affinis Manguin in Bourrelly & Manguin 1952 |
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| Nitzschia bilobata var. ambigua Manguin in Bourrelly & Manguin 1952 |
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| Nitzschia communis f. acuta Manguin in Bourrelly & Manguin 1952 |
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| Nitzschia communis f. lata Manguin in Bourrelly & Manguin 1952 |
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| Nitzschia delauneyi Manguin in Bourrelly & Manguin 1952 |
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| Nitzschia guadalupensis Manguin in Bourrelly & Manguin 1952 |
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| Nitzschia longissima var. cylindrica Manguin in Bourrelly & Manguin 1952 |
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| Nitzschia palea f. sparsipunctata Manguin in Bourrelly & Manguin 1952 |
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| Nitzschia rimosa Manguin in Bourrelly & Manguin 1952 |
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| Nitzschia romanoides Manguin in Bourrelly & Manguin 1952 |
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| Nitzschia serrata Manguin in Bourrelly & Manguin 1952 |
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| Nitzschia sigma f. longissima Manguin in Bourrelly & Manguin 1952 |
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| Nitzschia tenuirostris Manguin in Bourrelly & Manguin 1952 |
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| Pinnularia borealis var. undata Manguin in Bourrelly & Manguin 1952 |
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| Pinnularia bourrellyi Manguin in Bourrelly & Manguin 1952 |
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| Pinnularia caloneiformis f. major Manguin in Bourrelly & Manguin 1952 |
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| Pinnularia gibba f. constricta Manguin in Bourrelly & Manguin 1952 |
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| Pinnularia gibba f. cuneocapitata (cuneo-capitata) Manguin in Bourrelly & Manguin 1952 |
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| Pinnularia guadalupensis Manguin in Bourrelly & Manguin 1952 |
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| Pinnularia hamelii Manguin in Bourrelly & Manguin 1952 |
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| Pinnularia hemiptera var. caloneiformis Manguin in Bourrelly & Manguin 1952 |
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| Pinnularia incerta Manguin in Bourrelly & Manguin 1952 |
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| Pinnularia interrupta var. joculata Manguin in Bourrelly & Manguin 1952 |
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| Pinnularia major (maior) var. ambigua Manguin in Bourrelly & Manguin 1952 |
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| Pinnularia microstauron var. tenuirostris Manguin in Bourrelly & Manguin 1952 |
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| Pinnularia minutissima Manguin in Bourrelly & Manguin 1952 |
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| Pinnularia modesta Manguin in Bourrelly & Manguin 1952 |
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| Pinnularia nucula Manguin in Bourrelly & Manguin 1952 |
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| Pinnularia scaettae var. subrostrata Manguin in Bourrelly & Manguin 1952 |
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| Pinnularia similis f. recta Manguin in Bourrelly & Manguin 1952 |
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| Pinnularia thermalis Manguin in Bourrelly & Manguin 1952 |
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| Pleurosigma depauperana Manguin in Bourrelly & Manguin 1952 |
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| Synedra dorsiventralis f. biconstricta Manguin in Bourrelly & Manguin 1952 |
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| Synedra vaucheriae var. inflata Manguin in Bourrelly & Manguin 1952 |
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| Thalassiosira fluviatilis f. mangrovii Manguin in Bourrelly & Manguin 1952 |
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| Tropidoneis maxima var. guadalupensis Manguin in Bourrelly & Manguin 1952 |
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