Key to Mature Calileuctra larvae

1 Abdominal terga 7-10 with thick setae, especially laterally Figs. 16-18); terga 7, 8 without diverging sublateral rows of short, thick sensillae (Fig. 17). Apical hair circlet on basal 3 cercal segments mostly about 0.5-0.75 the length of following segment (Fig. 19) ……...…………………. ephemera

1’ Abdominal terga 7-10 without thick setae (Fig. 29); terga 7, 8 with diverging sublateral rows of short, thick sensillae (Figs. 30, 31). Some apical circlet hairs on basal 3 cercal segments longer than following segment (Fig. 33) ................... dobryi