Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
† călămītes, ae, m., = καλαμίτης, the green frog, Plin. 32, 10, 42, § 122; so id. 32, 10, 50, § 139; 32, 7, 24, § 70.