After their first molt and after the trophic eggs have been consumed, black lace-weaver spiderlings are too large for their mother to care for, though they are in dire need of additional food. In an extreme act of parental care, she calls the babies to her by drumming on their web and presses her body down into the gathering crowd. The ravenous spiderlings swarm over their mother’s body. Then they eat her alive, draining her bodily fluids and leaving behind a husklike corpse.

