Catalyzes juvenile hormone hydrolysis. cis-stilbene oxide + H2O = (1R,2R)-hydrobenzoin 1-(4-methoxyphenyl)-N-methyl-N-[(3-methyloxetan-3-yl)methyl]methanamine + H2O = 2-{[(4-methoxybenzyl)(methyl)amino]methyl}-2-methylpropane-1,3-diol Developing oocytes, fat body and midgut epithelium of adults. Expressed in all stages examined from first instar larva to adult. Expression remains relatively constant throughout the larval stages and elevates slightly in adults. Belongs to the peptidase S33 family.