While walking trails and getting acclimated in Costa Rica today I came across this Orb Weaver spider (Argiope savignyi). It had recently captured some fly species in its web. I instantly recognized this spider because of a documented case of it eating a Proboscis Bat (Rhynchonycteris naso). It managed to encase the bat with its silk over the course of the day. The bat became tired and was able to be consumed eventually.
Sean Graesser
RTPI Affiliate