Hugo A. Cordo's Images
Organization: USDA Agricultural Research ServiceUnit: South American Biological Control Laboratory
Country: Argentina
| 5 Images of 3 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 0002086 | petiole mining flies | Thrypticus spp. | to leaf petiole caused by larvae |
| 0002093 | planthopper | Taosa inexacta | extensive damage, Spring 1999 |
| 0002095 | Paracles tenuis | Paracles tenuis | |
| 1319090 | planthopper | Taosa inexacta | Petioles of water-hyacinth densely punctured by oviposition marks of Taosa plant hoppers. |
| 1319091 | planthopper | Taosa inexacta | Grey-white nymphs of Taosa plant hoppers feed on heavily damaged water-hyacinth. The sap-sucking insects not only damage and weaken the weed, they introduce plant pathogens. |
