Sinacrulia, Shavrin, 2023

Key to species of Sinacrulia

1 Disc of pronotum without depressions, with finer elevations between punctures in middle. Elytra slightly more than twice as long as pronotum. Parameres moderately broad and short, reaching middle of median lobe ( Fig. 9 View FIGURES 3–9 in Shavrin (2023)). Habitus as in Shavrin 2023: fig. 1. Body length: 2.22 mm ( China: Yunnan)................................ S. forteripunctata

- Disc of pronotum with lateral and sometimes medioapical depressions, with significantly stronger elevations between punctures in middle. Elytra twice as long as pronotum or slightly shorter. Parameres narrower and longer....................... 2

2 Antennomere 7 elongate. Pronotum with medioapical depression; lateral margins of pronotum with irregular strong crenulation. Parameres almost reaching apex of median lobe; each accessory plate with subacute apex and subtriangular lateromedian portion ( Fig. 3 View FIGURES 3–9 ). Habitus as in Fig. 1 View FIGURES 1–2 . Body length: 1.85–2.19 mm ( Nepal: Koshi)................. S. monticola sp. nov.

- Antennomere 7 transverse. Pronotum without medioapical depression; lateral margins of pronotum with regular moderately fine crenulation. Parameres reaching preapical part of median lobe, with moderately narrow apical portions; each accessory plate with rounded apex, without triangular projection in middle ( Fig. 10 View FIGURES 10–13 ). Habitus as in Fig. 2 View FIGURES 1–2 . Body length: 1.98 mm ( Myanmar: Chin State)...................................................................... S. schillhammeri sp. nov.