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Photography with cameras
Nikon D3x, Nikon D300, Canon 50D
Image editing with Photoshop |
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Keyword: Useful |
Overview - a b c d e f g h i j k l m n o p q r s t u v w x y z |
Seite 2 von 2 1 2 | | | | ...t and first two antennae segments are usually dark. The head is small, shorter than it is wide and strongly inclined backwards. The chest has a bright posterior. The chest and front wings are covered with dark hairs. The legs are yellowish. A very useful identifying characteristic is the black, vertical lines on the thighs, which can also be found on the larvae. The lower part of the legs are covered with large, dark spots. | | |
| | After mating, the fertilized females lay their eggs on plants. The eggs overwinter. The larvae which hatch in late April, are also predatory. Excentricus planicornis are considered useful as they destroy many plant pests and are especially appreciated in orchards. | | |
| | | Mites both carry and cause diseases and can trigger allergies (house dust mite). They can also cause damage where food is stored (Acarus siro). Some types of mites, however, are useful. Gamasid mites exterminate plant pests and some species are put to good use in the production of certain cheeses. | | |
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