Are these outside?
Looks more like some kind of caterpillar, but possibly leaf miners based on the damage as they would kind of leave a trail of eaten/dead tissue like that. Examine the leaf undersides to rule out any other bugs.
This might help you: https://www.rollitup.org/bugs/335046-grizzlys-guide-pulverizing-pests.html
they need to be malled get u some spray to be sure man i mean when they stink its gonna be a problem i promise i mean every bug there is is gonna want it
so might as well get some now make sure plant friwendly