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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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