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