> A hellwasp swarm can enter the body of a helpless or dead creature by crawling into its mouth and other orifices. [...] If a hellwasp swarm inhabits a dead body, it can restore animation to the creature and control its movements, effectively transforming [...] The hellwasps quickly consume a living victim, dealing 2d4 points of Constitution damage per hour they inhabit a body.
[...] A hellwasp-inhabited creature is relatively easy to spot, since its skin crawls with the forms of insects inside. The swarm is intelligent enough to attempt to hide beneath loose clothing or a large cloak to k…