Forestry: Hardwood
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Howard Ensign Evans(X)
| 5 Images of 4 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 1476047 | mountain-ash sawfly | Pristiphora geniculata | Larvae |
| 1476046 | mountain-ash sawfly | Pristiphora geniculata | Larvae |
| 1476020 | acacia-ants | Pseudomyrmex ferrugineus | A Centeral American plant with mutualistic realationship with an ant species(Pseudomyrmex ferriginea) |
| 1476040 | elm cockscombgall aphid | Colopha ulmicola | Characteristic leaf galls |
| 1491050 | redheaded ash borer | Neoclytus acuminatus |
