1. House Fly By :Mustafa Mohammed

2. Small species 6-9 mm long with dull thorax,and abdomen. -the thorax has four engitudinal dark stipes. - sides of abdomen are pale - the fourth wing veins are angled sharply ending befor the wing tip. - the arista of the antenna has many fine hairs.

4. COMPOUND EYES AND AND MOUTH PARTS By :Mustafa Mohammed

6. Desired environment :- - almost any types of warm,moist,organic materials such as garbage's. -flies are inactive in temperature below (45 f ) and killed in temperature below (32f) By :Mustafa Mohammed

7. Biological characteristic By :Mustafa Mohammed

8. -The development stages are :- 1-Egg :- female begins laying eggs after 4 to20days after adult stage. -adults lays five to six batches in her life (batch contains 75-150 egg)- eggs always lays away from direct light -hatching occurs in 12- 24 hours during the summer month. By :Mustafa Mohammed

9. EGGS By :Mustafa Mohammed

10. 2- larva :- Last from 4-to 7 days in worm weather The most active stage,much feeding and takes short time to complete By :Mustafa Mohammed

11. LARVA Pupa By :Mustafa Mohammed

12. 3- Pupa: - pupal stage last in4 to 5 days – the adult insects needs one hour to expand its body and drying its wings in warm weather By :Mustafa Mohammed

16. Control measurements 1-sanitary refuse storage and regular collection. 2-control of faeces of the human,and blood of animals. 3-elemination of open dumps. 4- sanitary land fill. 5-establish of using incinerators. By :Mustafa Mohammed

17. 6- proper sewage and industrial waste management. 7-elimination of any organic materials accumulation that remains moist long enough to produce flies. 8-elimination of weeds. 9- chemical methods such as space spraying

18. Thanks By :Mustafa Mohammed