FIGURES 41–50. 41–42, S in Contribution to the eyed Sinella from China: two new species and additional reports on nine known species (Collembola: Entomobryidae)

FIGURES 41–50. 41–42, S. gei; 41, clypeal chaetae; 42, labial and post-labial chaetae; 43–47, S. qufuensis; 43, Ant. III organ; 44, clypeal chaetae; 45, trochanteral organ; 46, anterior face of ventral tube; 47, posterior face and lateral flap of ventral tube; 48–50, S. quinocula; 48, clypeal chaetae; 49, trochanteral organ; 50, posterior face and lateral flap of ventral tube.