Plecoptera

Ribeiro, José Moacir Ferreira & Rafael, José Albertino, 2005, A key to adult Amazonian stonefly genera with new geographical records of Enderleina Jewett for Brazil and first description of the E. froehlichi Ribeiro-Ferreira female (Insecta: Plecoptera), Zootaxa 1096 (1), pp. 61-67 : 62

Key to Genera of Amazonian Plecoptera Adults

1. Two ocelli ...................................................................................................................... 2

­ Three ocelli, anterior ocellus minute ( Fig. 3 ) ................................................ Enderleina

2. All eye facets entirely black ( Fig. 6 ). Pronotum usually dark laterally, sometimes paler in specimens preserved in alcohol ............................................................. Anacroneuria

­ Rows of dorsal ommatidial facets unpigmented, contrasting with adjacent black facets ( Fig. 7 ). Pronotum yellow­green in life and pale­white to light yellow in specimens preserved in alcohol ............................................................................... Macrogynoplax

Figures

FIGURES 1–7. 1. Enderleina froehlichi, holotype, male, habitus, dorsal; 2. E. froehlichi, female, habitus, dorsal; 3. E. froehlichi, holotype, head, pronotum, dorsal; 4. E. froehlichi, holotype, right forewing; 5. E. froehlichi, holotype, right forewing; 6. Anacroneuria marlieri Froehlich, male, head and pronotum; 7. Macrogynoplax pulchra Ribeiro­Ferreira& Froehlich, male, head and pronotum.