Linked from
The 17 pages that link to Thanatosis, each with the reason it gives.
Defense mechanismBroader topic: Feigning death can make an attacker lose interest.
PhasmatodeaRelated: Some phasmids drop from vegetation and remain still when disturbed.
BelostomatidaeRelated: Feigning death can help a threatened water bug avoid further attack.
Virginia opossumRelated: The opossum’s best-known defense is a prolonged form of this response.
Horned lizardRelated: When threatened, some horned lizards remain motionless rather than flee.
PholcidaeRelated: Some pholcids use stillness alongside web-based defenses when threatened.
Common walkingstickRelated: Remaining still can reinforce its twig-like camouflage when disturbed.
Eastern copperheadRelated: Copperheads may remain still rather than flee when approached.
HeteropteryxRelated: Heteropteryx dilatata can use immobility as part of its defense.