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Photography with cameras
Nikon D3x, Nikon D300, Canon 50D
Image editing with Photoshop |
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Keyword: Dust |
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 |
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| ...st of the males is deep black, while that of the females is dark greyish-brown, and both are (if you only mean the females take the ‘both are’ out) covered with black bristles, especially at the edges. The surface appears to be covered in grey "dust" in places. The upper side of the female’s abdomen is almost completely black and has this grey "dust", the underside is light grey. The genitalia of the males are very large and are placed below the abdomen. The glassy wings are brown and transparent with clearly distinguishable veins. Paraplatypeza atra have brownish-grey legs. The feet (tars... | | |
| | ...ome examples of acarina genera are: Sarcoptes, Dermatophagoides, Limnesia, Frontipoda, Dermanyssus, Ornithonyssus, Neotrombicula, Metatetrachnychus, Arrenurus, Demodex and Archegozetes. Some examples of species are: Sarcoptes scabiei, European house dust mite (Dermatophagoides pteronyssinus), American house dust mite (Dermatophagoides farinae), Lebertia glabra, Limnesia acuminata, Limnesia angustata, Limnesia arevaloi ambulatoria, Limnesia arevaloi arevaloi, Rontipoda musculus, Dermanyssus gallinae, Ornithonyssus sylviarum, Neotrombicula autumnalis, Metatet... | | |
| | | ...fficult to discern beneath the ‘lace’. There are species with well developed wings and others which cannot fly because their wings are too short. The lace bugs and their larvae excrete wax particles, which make them look as if they are powdered with dust. Due to their external appearance, lace bugs can be confused with Piesmidae. | | |
| | ... bulges at the sides. The entire abdomen is yellow and black and is thus wasp-like in appearance. In the females only the 2nd and 3rd segment have a yellow stripe at the rear edges. The 5th and 6th segment look like they are covered with dull yellow dust. | | |
| | 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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