| immatures of the new world treehopper tribe amastrini (hemiptera, membracidae, smiliinae) with a key to genera. | the immatures stages of 8 of the 11 genera (amastris stål, bajulata ball, erosne stål, harmonides kirkaldy, idioderma van duzee, neotynelia creão-duarte & sakakibara, tynelia stål, and vanduzea goding) of the tribe amastrini are described for the first time along with brief diagnoses of membracidae and the subfamily smiliinae. a key to genera and notes on biology are provided. multiple species of most genera are illustrated. based on its distinct nymphal morphology, vanduzea laeta nolina ball is ... | 2015 | 26478706 |