Linked from
The 47 pages that link to Autotomy, each with the reason it gives.
EcdysisCompared with: Autotomy discards a body part rather than replacing an outer covering.
CrustaceanRelated: Some crustaceans release a limb to escape and later regenerate it.
MoltingRelated: Some arthropods can replace lost limbs during later molts.
CrabRelated: Some crabs drop a limb to escape and later regenerate it.
LizardRelated: Some lizards can release their tails to distract predators and escape.
OctopusRelated: Some octopuses can detach an arm, distracting an attacker while they flee.
Defense mechanismBroader topic: Sacrificing a body part can create an opening for escape.
LobsterRelated: A lobster can shed a limb when it is caught or injured.
American lobsterRelated: A lobster can release a limb and later regenerate it through molting.
CrayfishRelated: Crayfish can shed a limb to escape a grasp and later regenerate it.
MantodeaRelated: A mantis may shed a trapped leg, particularly during its immature stages.
PhasmatodeaRelated: A phasmid may release a leg seized by a predator and later regenerate it.
Predator defenseBroader topic: Some animals escape capture by leaving a grasped tail or limb behind.
GeckoRelated: Many geckos shed their tails when seized, trading tissue for a chance to escape.
ScincidaeRelated: Many skinks can detach their tails to escape predators.
Brittle starRelated: Some brittle stars release arms when seized, sometimes while escaping.
AmblypygiRelated: An amblypygid can shed a leg seized by a predator and later regenerate it.
DecapodRelated: Some decapods can shed a limb and later regenerate it during molting.
Fiddler crabRelated: A fiddler crab can lose a claw, then regenerate a replacement over later molts.
StarfishRelated: Some starfish can shed an arm, which may later regenerate.
GekkonidaeRelated: Many geckos can shed their tails to escape predators.
Tokay geckoRelated: A tokay gecko can shed its tail when seized, distracting a predator.
Green iguanaRelated: Green iguanas can shed part of the tail when seized by a predator.
Legless lizardRelated: Some legless lizards can detach their tails to escape an attack.
Porcelain crabRelated: A porcelain crab can shed a claw when seized by a predator.
Mediterranean house geckoRelated: Like many geckos, it can shed its tail when seized.
OpilionesRelated: Some harvestmen shed a leg when seized, though the lost leg does not regrow.
AnguinaeRelated: Some anguids can shed their tails when seized by a predator.
EublepharisRelated: Like many geckos, Eublepharis species can shed their tails when threatened.
Grass snakeRelated: Grass snakes can shed their tails under attack, though the tail does not regrow.
Homarus gammarusRelated: A lobster can shed a limb at a breakage plane and later regenerate it.