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Beth yw'r gair am "active" wrth sôn am larfâu gloynnod byw? Fe wnes i holi'r cwsmer beth oedd "active": "Active in this context means the larva were present and doing whatever Marsh Fritillary butterfly larva ‘do’ (i.e. eat a lot and hang around in large groups". Alla i ddim meddwl am yr union air. Diolch eto Siân