| 21. | This leads to them being grouped as the suborder Alcedines.
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| 22. | The 10 families belonging to the Urodela are divided into three suborders.
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| 23. | Forty-seven suborders are recognized in the United States.
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| 24. | The Amblycera are considered the most primitive suborder of lice.
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| 25. | They are placed within the order Gymnodiniales, suborder Actiniscineae.
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| 26. | It's within the suborder " Plagiaulacida " and family Paulchoffatiidae.
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| 27. | It is part of the suborder Plagiaulacida and family Paulchoffatiidae.
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| 28. | It is placed in the suborder " Plagiaulacida " and family Pinheirodontidae.
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| 29. | The elytra of beetles, and occur only in the suborder Heteroptera.
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| 30. | It is placed in the suborder Plagiaulacida and family Plagiaulacidae.
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