| 1. | The blooms are yellow, diameter, with four bilobed petals.
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| 2. | They have as typical characteristics a usually rounded head and a bilobed clypeus.
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| 3. | In species with planktonic development, these embryos hatch out as bilobed veligers.
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| 4. | Its peristomium is shorter than the segments that succeed it, being bilobed.
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| 5. | The snout has a broad, bilobed, crescent-shaped expansion in front.
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| 6. | The antemedial lines are present, bilobed and B-shaped, but straighter.
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| 7. | Its peristomium is similar to the segments that succeed it, being somewhat bilobed.
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| 8. | There is also a bilobed, transverse, black spot at the end of cell.
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| 9. | Its maxillula has a bilobed palp, while its maxilla shows no characteristics of note.
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| 10. | Differentiation of the species of " ovaries are bilobed and testes are twice as many.
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