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Flea

Overview

Fleas are small, blood-feeding pests that infest pets and indoor environments. They spread quickly and are difficult to eliminate without targeting all life stages.

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Common species:

  • Cat Flea (Ctenocephalides felis)

  • Dog Flea (Ctenocephalides canis)

  • Human Flea (Pulex irritans)

Biology

  • Egg → Larva → Pupa → Adult

  • Majority of life cycle occurs in environment (not on host)

  • Pupae can remain dormant and hatch later

Behaviour

  • Cat Flea: Most common; infests both pets and homes, eggs fall into environment

  • Dog Flea: Similar to cat flea but more associated with dogs and outdoor areas

  • Human Flea: Less host-specific; can infest homes even without pets

Signs of Infestation

  • Itchy bites (often on ankles or legs)

  • Pets scratching or biting fur

  • Black specks (flea dirt) on skin, bedding, or floor

  • Fleas jumping on carpets or furniture

Where They Hide

  • Cat Flea: Pet fur, bedding, carpets, sofas

  • Dog Flea: Dog fur, kennels, floor cracks, shaded areas

  • Human Flea: Carpets, bedding, upholstery, cracks in flooring

Risk & Impact

How to Control

  • Itchy bites & skin irritation

  • Affects pets and humans

  • Rapid indoor spread if untreated

  • Difficult to eliminate without proper control strategy

  • Treat both host (pets) and environment

  • Vacuum regularly to remove eggs and larvae

  • Focus on hidden areas and resting zones

Recommended Solutions

  • Residual spray for carpets, floors & furniture

  • Targeted treatment for pet areas

Common Mistakes

  • Only treating pets but not environment

  • Skipping follow-up treatment

  • Ignoring carpets and hidden areas

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