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| | Glossary |
 | | If there are only two homonyms, the junior homonym is the most recently described homonym; if there are more than two homonyms, the junior homonyms are all but the oldest described homonym which is the senior homonym, e.g., Eriococcus mancus Ferris, 1955 is the junior homonym and Eriococcus mancus (Maskell, 1897) is the senior homonym. |
 | | A name that is assigned to replace a name that is a junior homonym, e.g., Onceropyga Turner, 1904 is the valid name and Onceropyga Ferris, 1955 is the junior homonym and must be replaced; Hoy (1963) proposed the replacement name Oregmopyga. |
 | | The oldest described homonym, e.g., Onceropyga Turner, 1904 is the senior homonym and Onceropyga Ferris, 1955 is the junior homonym. |
| www.sel.barc.usda.gov /scalenet/glossary.htm (856 words) |
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