Siphonaptera

Definition

An order of wingless, bloodsucking insects commonly known as fleas, which are external parasites living by hematophagy off the blood of mammals and birds.

Etymology

From Greek 'siphon', meaning 'tube' or 'pipe', and 'aptera', meaning 'wingless'.

Example

Siphonaptera includes well-known pests such as the rat flea, which can transmit bubonic plague.

Synonyms

• Fleas

Related Terms

• Hematophagy
• Parasite
• Vector
• Ectoparasite

Usage Notes

Fleas in the Siphonaptera order are known for their ability to jump long distances relative to their size and are significant in veterinary and medical entomology due to their role in disease transmission.