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Critical Risk

Cat Flea

Ctenocephalides felis

Despite its name, the cat flea is the most common flea species worldwide and infests cats, dogs, and other animals. It is the primary flea encountered in Singapore households. A prolific breeder, a single pair can lead to thousands of fleas within weeks.

Cat Flea - Ctenocephalides felis

Risk Level

Critical

Active Period

Year-round in Singapore's tropical climate

Common Locations

Pet bedding, Carpets

Size

1.5–3mm

Identification Guide

How to Identify Cat Flea

Physical Appearance

Small, dark brown, wingless insect with a laterally compressed (flattened side-to-side) body. Powerful hind legs for jumping. Backward-facing spines on the body help it move through fur. Has a comb-like structure (ctenidium) on the head.

Size

1.5–3mm

Common Locations

Pet bedding, Carpets, Soft furnishings, Under furniture

Cat Flea identification
Behaviour Patterns

Habitat & Behaviour

Activity & Breeding

Permanent ectoparasite — adults live on the host. Females lay up to 50 eggs per day which fall off into the environment. Larvae develop in carpets, pet bedding, and cracks. Pupae can remain dormant for months. Adults can jump up to 150 times their body length.

Active Period

Year-round in Singapore's tropical climate

Warning Signs

Signs of Cat Flea Infestation

Pets scratching and biting excessively
Flea dirt (dark specks) in pet fur and bedding
Itchy red bites on human ankles and lower legs
Small jumping insects visible on pets or furniture
White flea larvae in carpets and pet resting areas
Hair loss or dermatitis on pets from flea allergies
Why Act Now

Health & Property Risks

Flea allergy dermatitis — the most common pet skin disease
Transmission of tapeworms (Dipylidium caninum)
Intense itching and secondary skin infections
Anaemia in young or small animals from severe infestations
Murine typhus transmission (rare but possible)
Take Action

Prevention Tips

Use veterinary-recommended flea prevention on all pets
Wash pet bedding weekly at high temperatures (60°C+)
Vacuum carpets, rugs, and soft furnishings regularly
Treat pet resting areas with residual insecticides
Groom pets regularly and check for flea signs
Treat all pets in the household simultaneously
Got Questions?

Frequently Asked Questions

Need Help With Cat Flea?

Our experienced technicians can identify and eliminate cat flea infestations. Contact us for a free inspection and tailored treatment plan.