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| On American Aphids, with descriptions of a new genus and some new species (Homoptera, Aphididae) D Hille Ris Lambers (1974) Tijdschrift Voor Entomologie 117: 103-155 | |
| Aphid Parasitoids in the Sub-Antarctic (Hymenoptera: Aphiidae) P StarĂ½ and M Vogel (1985) Spixiana 8: 25-31 |