Identification of Calyptrate Diptera to Family

 

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**Click on Family to go to Species key**

   
1a.  Meron with bristles, located between hind coxa and posterior spiracle (Fig.1)

2

   
1b.  Meron without bristles, located between hind coxae and posterial spiracle (Fig. 2)

6

 

 Fig. 1

 Fig. 2 

Click for side by side image

 

   
2a. Bright metallic colored (Fig. 3)

Calliphoridae

   
2b. Not bright metallic colored (Fig. 4)

3

   

                               

Fig. 3

Fig. 4

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3a. Yellow curly setae on sides of pleuron (lateral side of thorax) (Fig. 5)

Calliphoridae

   
3b. No yellow curly setae (Fig. 6)

4

   

                                   

Fig. 5

Fig. 6

                                                                                                                          

   
4a. Plumose arista (Fig. 7)

Sarcophagidae

   
4b. Bare arista (Fig. 8)

5

   

                     

Fig. 7

 Fig. 8

                                                                                                                                                                               

   
5a. Subscutellum on ventral apical underside of scutellum, well developed (Fig. 9)

 Tachinidae

   
5b. No Subscutellum on ventral apical underside of scutellum (Fig. 10)

Sarcophagidae

   

                                                                                                   

Fig. 9

Fig. 10

                          

6a. With different sized calypters, lower calypter is larger (Fig. 11); no hair on ventral surface of scutellum (Fig. 12); wing vein A1+CuA2 does not reach the margin of wing (Fig. 13)

Muscidae

     

 

6b. Calypters are approximately the same size or lower calypter is smaller (Fig. 14); hair on ventral side of scutellum (Fig. 15); wing vein A1+CuA2 reaches margin of wing (Fig. 16)

Anthomyiidae

     

                                                                                      

Fig. 11

Fig. 14

 

                

** No Anthomyiids or Tachinids were collected on or reared from the chicken**

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Fly Anatomy

Characteristics of Calyptrate Diptera

Identification Key to Calliphoridae Species