Populus canadensis, Meijendel, exuvium, leg Henk ten Holt; mesonotum (with a pair of pits at the rear border) and metanotum (without); 8th abdominal segment with a pair of setae
“face”; rear border of 7th and 8th abdomen segment strongly widened
spinulation and the “nose” of the pupa
cremaster in lateral and ventral view
7th abdominal segment ventrally with two pairs of spines on a median triangular ridge
Contrary to what is said by Gregor & Patočka (2001a) the cremaster teeth are present, albeit quite small and invisible from above.