Agnetina

Li, Weihai & Wang, Guoquan, 2012, A synopsis of Agnetina (Plecoptera: Perlidae) from Vietnam, Zootaxa 3526, pp. 84-88 : 87

Key to males of species of Agnetina from Vietnam

1. Pronotum and legs with distinctive pattern ( Figs. 1 & 4 ; Figs. 3–4 in Cao & Bae 2006).............................. 2

–. Pronotum and legs lack a distinctive pattern............................................................ A. jarai

2. Tergum 5 with posteromedian lobes covered by sensilla basiconica, hemitergites lacking proximal triangular lobe, but with a cluster of long fine setae along dorsal margins ( Figs. 5–6 in Cao & Bae 2006)................................. A. den

–. Tergum 5 with indistinct posteromedian lobes covered by hairs, hemitergites with proximal triangular lower lobe, and lacking fringe of long fine setae on dorsal margin ( Figs. 5–6 & 7–9).......................................... A. vietnamica

Figures

FIGURES 1 – 6. Agnetina vietnamica sp. nov. (male). 1. Head and pronotum, dorsal view. 2. Head, ventral view. 3. Forewing tip, dorsal view. 4. Leg pattern, ventral view. 5. Hemitergite, dorsal view. 6. Hemitergite, lateral view.