| | Nomenclatural Glossary for Zoology - Thomson Scientific |
 | | with reference to a name previously rejected as being a junior secondary homonym: to treat it as a valid name if the conditions of Article 59.4 are met. |
| | In zoological works genus-group names cited in binomial names of species are often abbreviated to one or two letters, which should always be followed by a full stop, and not used on the first mention of a name; similarly for specific names cited in trinomial names of subspecies. |
| | A nomen nudum is not an available name, and therefore the same name may be made available later for the same or a different concept; in such a case it would take authorship and date [Articles 50, 21] from that act of establishment, not from any earlier publication as a nomen nudum. |
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