- A genus of crustaceans.
- A genus of lepidopterous bugs, associated with the family Zygænidæ: similar to Procris.
- A genus of coleopterous bugs.
- A genus of mollusks.
- The Spanish, Portuguese, and Italian form of the suffix -in, -ine, happening in a few nouns almost existing in English, as in albino, bambino, casino, merino, etc.