“Where do the moth larvae come from?” asks this reader in his submission. “Why are they in my house?” He does not attach any photos to his submission, nor does he provide further context, so we do not know exactly which moth larvae he is dealing with. That said, we will nonetheless provide a brief overview of some of the moth larvae people typically find in their home and why and how they end up there. Moths are insects, and like any insect passes through three distinct stages of life: ‘larvahood’, pupation, and finally adulthood (when they have metamorphosed into a moth).