Acid fly

A swarm feeds on a dead fish by the stream; one refuses to let go of Erin's cutting board and explodes into corrosive acid when flicked.

Erin compares the deadly blue fruits to these flies as another persistent hazard in the world.

One lands on a Goblin corpse and is swatted by Erin, exploding and burning her hand with acid.

A glowing insect that hovers over spilled juice in Erin's inn until she smacks it, forcing her to wash off its acid.

A swarm of them breaks into the Wandering Inn to feast on Erin's discarded bloody clothes, their highly toxic acid burning holes into the floorboards.

A swarm infested the inn until Erin trapped them in glass jars; they later broke free and swarmed her before being frozen by Pisces.

Served by Erin as an experimental meal to Klbkch, who devours massive quantities of them.

Harvested and served by the bowlful to the Antinium Workers, who eagerly consume the dead insects.

Acid Flies are eagerly eaten by the Antinium, and Pisces cites them to prove his magical combat skills.

Erin uses a glass jar filled with the acid from these flies to melt the armor of a charging Shield Spider.

Used in a comparison to describe how widely Cervial's mouth hangs open in shock.

Offered by Erin as a snack to the guards.

The insect whose harvested juice makes up the glowing green contents of the acid jars.

Erin feeds dead Acid Flies to the Antinium and plans to use their potent acidic remains to maintain her new outhouse.

Toren carries a bowl of these to serve to the Goblins.

Ceria wonders what the Acid Flies sold by Erin taste like.

Erin uses a large jar of their harvested acid as a weapon.

Ryoka spots them making the innards of the Gnoll corpses glow, competing with the Shield Spiders for the meat.