Sturdy Insect Shell

Vendor

Base value 4s 40c (carries a vendor price; bought or sold as a reagent).

Crafting

Not craftable.

Gathering

Not a gathered material.

Dropped by

Giant Jungle Ant	level 18
Queen Bee	level 18
Giant Honeybee	level 18
Poisonous Jungle Centipede	level 18

Note: the monster level tells you the zone tier where it is found; exact spawn coordinates are not published in the game data. See the World Atlas for zone level bands and Dungeons & Raids for instanced drops.