Tribe Teruliini: new genera and new species of Neotropical leafhoppers with a revised key to genera and species, new records and notes on distribution and taxonomy (Hemiptera: Cicadellidae: Coelidiinae) Author Nielson, M. W. text Zootaxa 2011 2011-03-18 2795 1 1 45 https://biotaxa.org/Zootaxa/article/view/zootaxa.2952.1.1 journal article 10.11646/zootaxa.2952.1.1 1175-5326 10095398 Key to species of Hastalidia (males) 1. Pygofer in lateral view broad, caudodorsal process moderately long, broad throughout ( Fig. 57 ); style not flanged apically (Fig. (59); aedeagus with semicircular apex ( Fig. 60 )....................................( Peru ) H. acinaca , sp. nov. - Pygofer in lateral view narrow, caudodorsal process very long, narrowed distally ( Fig. 6 , Nielson 1996 ; style flanged apically ( Fig. 9 , Nielson, 1996 ); aedeagus with angled apex ( Fig. 7 , Nielson, 1996 ).................... ( Brazil ) H . plana Nielson