The video above is the Resident Evil Revelations 2 Episode 3 Insect Larvae Locations Guide and shows the locations of all Insect Larvae Collectibles in Episode 3: Judgment, of RE Revelations 2.
There are 38 collectibles that can be found in Episode 3: Judgment, divided into the following categories:
11 Tower Emblems
6 Kafka Drawings
6 Insect Larvae
15 Documents Files
