Dermatophagoides farinae
Size:
|
Males 310µm, females 390µm, ( 1µ = 1 millionth of meter )
|
| Weight: |
3,4µg (= 3,4 millionth of gram) |
| Ages: |
100 -120 Days |
| Increase: |
30 - 60 eggs per female |
| Occurrences: |
Mattresses, pillows, curtains, upholsteries, floors |

Dermatophagides pteronyssinus
Size:
|
Males 250µm, females 350µm, ( 1µ = 1 millionth of meter ) |
| Weight: |
3,1µg (= 3,1 millionth of gram ) |
| Ages: |
60 - 120 Days |
| Increase: |
about 100 eggs per female |
| Occurrences: |
Mattresses, pillows, carpets, upholsteries, dogs, cats, bird nests |

|