Tomato pinworm
fruits of tomato. Mining by larvae in the leaves is the most common type of injury. Initially, the mine is long and narrow, but it later widens to become [...] the leaf over itself, or knit 2 leaves together, between which they continue to feed. More severe damage is caused to the crop when older larvae penetrate [...] name tomato pinworm in derived from the very small pinholes at the points of entry, which are often marked by the presence of a small amount of frass or droppings