red-headed pine sawfly
1red-headed pine sawfly — noun : a sawfly (Neodiprion lecontei) that feeds in the larval stage on various pines in the eastern United States …
2List of introduced species — A complete List of introduced species for even quite small areas of the world would be dauntingly long. Humans have introduced more different species to new environments than any single document can hope to record. The following list of… …
