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What did you observe?

Identify candidates using visible features.

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AI-generated illustrations to help identify visible features.

Question 1

What shape does the organism have?

Look at the overall shape. Some colonies can have more than one form.

What shape does the organism have?
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Real photographs of the species, taken by our contributors.

Compatible candidates

3 species

An unknown feature does not rule out a species. Matches are not confidence percentages.