1.   What did that wee fly ever do to you?

2.   Flies were doing their primitive dance above a husk of coconut.

3.   I tied on a black-and-purple Zonker, thinking that perhaps a darker fly would do the trick.

4.   They are not house flies, but rather cluster flies and do not carry disease as house flies do.

5.   These are cluster flies, so named for their clustering habits, and do not carry the diseases that house flies do.