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|  | Note: You must select the appropriate planet/moon in World Wind for these links to work.
| Feature Name | Latitude | Longitude | Diameter (km) | Origin |
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| Barnard Regio | -10.7 | -19 | 3200 | Edward E.; American astronomer (1857-1923). | | Galileo Regio | 47 | -129.6 | 5000 | Italian astronomer (1564-1642). | | Marius Regio | 6.8 | 178.8 | 4000 | Simon; German astronomer (1570-1624). | | Nicholson Regio | -33.5 | -4.8 | 3900 | Seth Barnes; American astronomer (1891-1963). | | Perrine Regio | 33.2 | -32.5 | 3800 | Charles D.; American astronomer (1867-1951). |
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