Summary description from Wikipedia:

Images from inaturalist.org observations:

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©davidschelanko, some rights reserved (CC-BY-NC)

©Ken Koll, some rights reserved (CC-BY-NC)

©Sarka Martinez, some rights reserved (CC-BY-NC)

©Sarka Martinez, some rights reserved (CC-BY-NC)

©Sarka Martinez, some rights reserved (CC-BY-NC)

©Sarka Martinez, some rights reserved (CC-BY-NC)

©Sarka Martinez, some rights reserved (CC-BY-NC-SA)

©Sarka Martinez, some rights reserved (CC-BY-NC-SA)

©Sarka Martinez, some rights reserved (CC-BY-NC-SA)

©Mark Webber, some rights reserved (CC-BY-NC)

©Mark Webber, some rights reserved (CC-BY-NC)

©Mark Webber, some rights reserved (CC-BY-NC)

©Mark Webber, some rights reserved (CC-BY-NC)

©Mark Webber, some rights reserved (CC-BY-NC)

©Mark Webber, some rights reserved (CC-BY-NC)

©Mark Webber, some rights reserved (CC-BY-NC)

©Sarka Martinez, some rights reserved (CC-BY-NC-SA)

©Sarka Martinez, some rights reserved (CC-BY-NC-SA)

©Brenna Green, some rights reserved (CC-BY-NC-ND)

©Brenna Green, some rights reserved (CC-BY-NC-ND)

©Brenna Green, some rights reserved (CC-BY-NC-ND)

©Janai Southorth, some rights reserved (CC-BY-NC-SA)

©Janai Southorth, some rights reserved (CC-BY-NC-SA)

©Janai Southorth, some rights reserved (CC-BY-NC-SA)

©Brenna Green, some rights reserved (CC-BY-NC-ND)

©Brenna Green, some rights reserved (CC-BY-NC-ND)

©Patricia Pauchnick, some rights reserved (CC-BY-NC)

©Sarka Martinez, some rights reserved (CC-BY-NC-SA)

©Alex Bairstow, some rights reserved (CC-BY-NC)

©Nacho, some rights reserved (CC-BY-NC)

©Nacho, some rights reserved (CC-BY-NC)

©David Kidwell, some rights reserved (CC-BY-NC-SA)

©Sequoia Janirella Wrens, some rights reserved (CC-BY-NC)

©Sequoia Janirella Wrens, some rights reserved (CC-BY-NC)

©Sequoia Janirella Wrens, some rights reserved (CC-BY-NC)

©souhjiro, some rights reserved (CC-BY-NC)

©souhjiro, some rights reserved (CC-BY-NC)

©mgslocombe, some rights reserved (CC-BY-NC)

©mgslocombe, some rights reserved (CC-BY-NC)

©MikeN, some rights reserved (CC-BY-NC)

©MikeN, some rights reserved (CC-BY-NC)

©MikeN, some rights reserved (CC-BY-NC)

©MikeN, some rights reserved (CC-BY-NC)

©MikeN, some rights reserved (CC-BY-NC)

©Ken Koll, some rights reserved (CC-BY-NC)

©Ken Koll, some rights reserved (CC-BY-NC)

©Ken Koll, some rights reserved (CC-BY-NC)

©Ken Koll, some rights reserved (CC-BY-NC)

©Ken Koll, some rights reserved (CC-BY-NC)

©Ken Koll, some rights reserved (CC-BY-NC)

©Ken Koll, some rights reserved (CC-BY-NC)

©Ken Koll, some rights reserved (CC-BY-NC)

©Ken Koll, some rights reserved (CC-BY-NC)

©Darrell Crisp, some rights reserved (CC-BY-NC)

©Женя Резник, some rights reserved (CC-BY-NC)

©Sarka Martinez, some rights reserved (CC-BY-NC)

©Sarka Martinez, some rights reserved (CC-BY-NC-SA)

©Sarka Martinez, some rights reserved (CC-BY-NC-SA)

©Janai Southorth, some rights reserved (CC-BY-NC-SA)

©Janai Southorth, some rights reserved (CC-BY-NC-SA)

©Janai Southorth, some rights reserved (CC-BY-NC-SA)

©Masumi Palhof, some rights reserved (CC-BY-NC)

©Ken Koll, some rights reserved (CC-BY-NC)

Parent Taxon

• Bacillariaceae

Sibling Taxa

• Bacillaria
• Cylindrotheca
• Cymatonitzschia
• Cymbellonitzschia
• Denticula
• Fragilariopsis
• Giffenia
• Gomphonitzschia
• Gomphotheca
• Grunowia
• Hantzschia
• Nitzschia
• Psammodictyon
• Pseudo-nitzschia
• Simonsenia
• Tryblionella

Child Taxa

• Pseudo-nitzschia americana
• Pseudo-nitzschia antarctica
• Pseudo-nitzschia australis
• Pseudo-nitzschia brasiliana
• Pseudo-nitzschia calliantha
• Pseudo-nitzschia delicatissima
• Pseudo-nitzschia fraudulenta
• Pseudo-nitzschia lineola
• Pseudo-nitzschia multiseries
• Pseudo-nitzschia multistriata
• Pseudo-nitzschia pseudodelicatissima
• Pseudo-nitzschia pungens
• Pseudo-nitzschia seriata
• Pseudo-nitzschia subfraudulenta
• Pseudo-nitzschia turgiduloides

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