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Fleas and biting bugs: identification, treatment and cost

Bites with no obvious culprit: fleas, mites and kissing bugs, how to identify them, and how to break the cycle. 14 guides, sourced to extension services and public records.

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Living room with thick carpet and a dog bedFleas and biting bugs

Can Fleas Live in Carpet? How Long, and How to Clear It

Fleas live in carpet mainly as eggs, larvae and cocoons. What each stage needs, how long it lasts, and why vacuuming kills adults but misses most...

October 18, 2026Empty living room with carpet in a vacant houseFleas and biting bugs

How Long Can Fleas Live Without a Host? By Life Stage

Adult fleas last days without a host, but fleas waiting in cocoons can survive months in an empty house. Survival by stage, carpet, cars and pet-free...

October 13, 2026Shaded area under a deck with a dog bedFleas and biting bugs

Fleas in the Yard: Where They Live and How to Treat It

Yard fleas live where pets and wildlife rest in shade, not on sunny lawn. How to find the hot spots, treat them, use nematodes, and stop...

October 12, 2026Horse grazing in a summer pasture by a pondFleas and biting bugs

Horse Flies and Deer Flies: Why They Bite So Hard

Why horse fly and deer fly bites hurt, what draws them to you, when each peaks, and the traps, hat patches and habits that cut bites...

October 11, 2026Empty living room in a newly moved-into houseFleas and biting bugs

Can Humans Get Fleas? Why They Bite You but Do Not Stay

Fleas bite people but do not live on them. Why bites start after a move or a holiday, what flea-borne typhus data show, and how to...

October 11, 2026Dog bed with a plaid blanket beside a sofaFleas and biting bugs

What Do Fleas Look Like? Size, Colour and the Flea Dirt Test

Adult fleas are 1 to 3 mm, reddish brown and flattened side to side. How to recognise every stage, run the wet paper test and rule...

October 11, 2026Florida salt marsh at sunsetFleas and biting bugs

No-See-Ums: The Biting Gnats You Cannot See

No-see-ums are biting midges small enough to pass through window screen. Which gnats bite and which do not, when midges are active, and the screens, fans...

October 9, 2026Tall grass at the shaded edge of a woodland trailFleas and biting bugs

Chigger Bites: Where Chiggers Live and How to Avoid Them

Why chigger bites cluster at sock lines and waistbands, how long chiggers stay on you, why nail polish does nothing, and what actually works in the...

October 9, 2026Fine-toothed metal nit comb and a hairbrush on a towel beside a sinkFleas and biting bugs

Bugs That Look Like Lice but Are Not

Booklice, springtails, fleas, bed bug nymphs, bird mites, gnats and hair casts get mistaken for lice. Head lice only crawl, never jump or fly, and die...

October 8, 2026Empty bird nest tucked into the soffit and eave of a house exterior seen from belowFleas and biting bugs

Bird Mites: The Problem That Starts When the Birds Leave

Exclude the birds without removing the nest and the starving mites disperse into the building. They bite people but cannot breed on them.

October 1, 2026Unmade bed with rumpled white sheets in morning light with curtains half drawnFleas and biting bugs

What Bit Me? Why Bite Patterns Are Weak Evidence

About 30% of people never react to bed bug bites and reactions can take up to 14 days to appear. What bite patterns can narrow down,...

September 18, 2026Dog lying on a patterned rug in a sunlit living roomFleas and biting bugs

Why Fleas Come Back Two Weeks After Treatment

The pupa waits inside a cocoon that insecticide does not penetrate, typically one to four weeks and up to 12 months in cool conditions. The full...

September 18, 2026