Assertion: aphid | /r/HasProperty | family aphididae
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Source sentences:
text: Aphid , (family Aphididae), also called plant louse, greenfly, or ant cow , any of a group of sap-sucking, soft-bodied insects (order Homoptera) that are about the size of a pinhead, most species of which have a pair of tubelike projections (cornicles) on the abdomen.