Life … Animals Arthropods Insects Butterflies and Moths Tortricid Leafroller Moths Zeiraphera Larch Needleworm species 39 observations Larch Needleworm Zeiraphera improbana Field notes Supported by All 10 native plantssupport it in the US Caterpillar hosts Plants its caterpillars eat Tamarack, Western Larch, Balsam Fir, White Spruce 10 Close
