Difference between revisions of "Tabanidae"
Jump to navigation
Jump to search
| Line 3: | Line 3: | ||
==Introduction== | ==Introduction== | ||
| − | + | {| cellpadding="10" cellspacing="0" border="1" | |
| − | + | | Also known as: | |
| − | + | | '''Horse flies | |
| + | |- | ||
| + | |} | ||
*Large flies | *Large flies | ||
Revision as of 22:32, 8 April 2010
 |
This article has been peer reviewed but is awaiting expert review. If you would like to help with this, please see more information about expert reviewing. |
Introduction
| Also known as: | Horse flies |
- Large flies
- Found worldwide
- Attack a wide variety of animals, including humans
- Important veterinary species are
- Tabanus
- Chrysops
- Haematopota
Recognition
- 2.5cm long
- Biting mouthparts
- Short, strong and down pointing proboscis
- Only females suck blood
- Dark colour with stripes or patches of colour on body and wings
- Large eyes
- Often brightly coloured
- Specific wing venation
- Closed discal cell shape
- Stout
Life Cycle
- Eggs laid on leaves overhanging water
- Larvae drop into water
- 1 year later larvae emerge onto dry land to pupate
- Adult flies emerge a few weeks after pupating
- Life cycle takes over 1 year to complete
Pathogenesis
- Most active on hot, sunny days
- Locate prey by sight
- Cause painful irritating bites
- Mechanical vectors for many diseases
- Bacteria such as anthrax and pasteurellosis
- Viruses such as Equine infectious anaemia and African horse sickness
- Rickettsiales, such as anaplasmosis
- Intermediate hosts for some trypanosome diseases