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27 Cards in this Set
- Front
- Back
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Asterionellopsis nipponica (A. nipponica) Chain-forming diatom Silicule frustules, needle-shaped and form star-like chains |
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Cerataulina pelagica (C. pelagica) Chain-forming diatom Cylindrical, silica frustule, can cause mechanical irritation to gills of fish |
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Chaetoceros convolutus (C. convolutus) Chain-forming diatom Silica frustules, bullet-shaped w/ large spines, oceanic |
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Chaetoceros debilis (C. debilis) Chain-forming diatom Elliptic cylinders, connect by crossing of adjacent spines, late winter/spring, neritic |
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Chaetoceros decipiens (C. decipiens) Chain-forming diatom Touching of cell corners and fusing of adjacent spines, resting spores present |
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Chaetoceros didymus (C. didymus) Chain-forming diatom Two large plate-like chloroplasts (one in each valve), crossing of adjacent spines, neritic |
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Chaetoceros radicans (C. radicans) Chain-forming diatom Centric diatom, connection by crossing of adjacent spines, one chloroplast |
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Chaetoceros similis (C. similis) Chain-forming diatom Centric diatom, connection by crossing of adjacent spines, distinct figure 8 shaped aperture |
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Chaetoceros sociales (C. sociales) Chain-forming diatom Centric, large globular mucous covered colonies, connect by crossing of spines w/o direct contact of bodies, bundles of long spines come together in centre of colony |
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Dactyliosolen fragillisimus (D. fragillisimus) Chain-forming diatom Centric, cylindrical, short central spine fitting into depression of adjacent cell, loosely united as straight chains |
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Detonula pumila (D. pumila) Chain-forming diatom Centric, cylindrical, cells connected marginally by ring of small spines which splits off into two gelatinous threads joined to the spines of the adjacent cell in distinctive zigzag patterns |
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Ditylum brightwellii (D. brightwellii) Chain-forming diatom Centric diatom, triangular prism, usually solitary but sometimes in short chains, connected by large spines |
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Eucampia zodiacus (E. zodiacus) Chain-forming diatom elliptical cylinder, curved, cells flattened usually in helical chains |
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Guinardia deliculata (G. deliculata) Chain-forming diatom Centric diatom, cylindrical, large irregularly-lobed and strongly pigmented chloroplast |
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Guinardia striata (G. striata) Chain-forming diatom Centric diatom, curved/cylindrical, when ingested may negatively impact copepod reproduction, usually in helical chains and intercalary bands sometimes visible |
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Lauderia annulata (L. annulata) Chain-forming diatom Centric, valves directly touching, sexualisation is positively correlated with light intensity |
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Leptocylindrus danicus (L. danicus) Chain-forming diatom Centric diatom, cylindrical and form long straight chains |
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Leptocylindrus minimus (L. minimus) Chain-forming diatom Centric diatom, cylindrical, very small, united in straight or gently undulated chains |
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Mesosera moniliformis (M. moniliformis) Chain-forming diatom Centric, pill-shaped, connected in straight chains by mucous pads |
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Odontella longicruris (O. longicruris) Chain-forming diatom Centric, elliptical cylinder, cells connected in straight chains and sometimes solitary, |
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Skelotenema costatum (S. costatum) Chain-forming diatom Centric diatom, connected in long straight or slightly undulated chains, |
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Pseudo-nitzschia Chain-forming diatom Pennate diatom, narrow and fusiform cells, chains are motile |
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Stephanopyxis turris (S. turris) Chain-forming diatom Centric, drum-shaped, usually connected in straight chains |
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Thalassionema nitzschoides (T. nitzschoides) Chain-forming diatoms Pennate, connected by mucilage pads, star-shaped or zigzag chains |
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Thalassiosira anguste-lineata Chain-forming diatoms Centric, drum-shaped, adjacent cells connected by multiple threads spreading through margins |
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Thallassiosira rotula (T. rotula) Chain-forming diatoms Coin-shaped, centric, connected by thick bundle of organic threads |
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Thalassiosira nordenskioeldii/aestivalis/pacifica (T. nordenskioeldii/aestivalis/pacifica) Chain-forming diatoms, centric, drum-shaped, threads extending from margins |