Question: Coleophora laricella was known to be a deforester of which species of tree found in the western United States?
Sentence (from "Coleophora laricella"): However, it was introduced to North America in the mid-19th century where it has gained a wide range and become an invasive defoliater of several species of the genus "Larix", particularly the western larch "Larix occidentalis" and the tamarack larch "Larix laricina".
Relevant evidence: Yes