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Aquatic and semiaquatic Heteroptera of the Grand Canyon (Insecta: Hemiptera) |
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| Authors: | John T Polhemus Martin S Polhemus |
| Abstract: | The aquatic and semiaquatic Hemiptera from 12 localities in Marble Canyon and Grand Canyon are reported, along with those from 1 locality in the Escalante Canyon. Fourteen species are recorded and compared to the water-bug fauna of the southwestern United States and western Mexico. Ochterus rotundus n. sp. is described from the Grand Canyon and the mountains of western Mexico. |
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