Fig. 13. Stage III.(?); the subdorsal bearing yellow spots. Natural
length, 1.5 centim.
Fig. 14. Stage IV.; the subdorsal interrupted throughout by complete
ring-spots, the white “mirrors” of which are bordered with black, and
contain in their centres a reddish nucleus. Natural length, 3 centim.
Fig. 15. Stage V.; shortly after the fourth moult. Subdorsal line
completely vanished; ring-spots somewhat irregular, with broad black
borders; natural length, 3.5 centim.
Fig. 16. _Sphinx Convolvuli_, Stage V., brown form. Subdorsal line
retained on segments 1-3, on the other segments present only in small
remnants; at the points where the (imaginary) subdorsal crosses the
oblique stripes there are large bright spots; natural length, 7.8
centim.