Updated
Updated · Ars Technica · Jul 1
PLoS One Study Backs 10-12 Week Superworms for Skeleton Cleaning as Beetle Infestation Risk Persists
Updated
Updated · Ars Technica · Jul 1

PLoS One Study Backs 10-12 Week Superworms for Skeleton Cleaning as Beetle Infestation Risk Persists

3 articles · Updated · Ars Technica · Jul 1

Summary

  • Superworm larvae cleaned donated animal remains in a PLoS One study, positioning the common pet-food insect as a practical option for preparing skeletal specimens.
  • The researchers argue the method could avoid key drawbacks of burial, chemicals, enzymes and boiling, while matching the soft-tissue removal benefits that made dermestid beetles the museum standard.
  • 10-12 week larval superworms are easier to contain than beetle colonies because only the larval stage is needed, and the insects do not pupate in crowded conditions—reducing escape and infestation risks.
  • The team tested the approach on eight specimens, from a house mouse and little bittern to a gray wolf, and used a marbled polecat skeleton cleaned by boiling as a conventional comparison.

Insights

Could superworms contaminate ancient bones, erasing the DNA history scientists are trying to preserve?
Is the flesh-eating beetle used by museums a ticking time bomb for their priceless collections?