Every pest the sheriff has a file on.
A Delta + Surrey-specific field guide to every pest we track — identification, habitat, seasonality, risk profile, prevention playbook, and treatment approach. Species we have a file on, and a plan for.
“If it’s on this wall, we know how to handle it.” — Sheriff Six-Legs
Residential pests
31 On file
Carpenter Ant
BC's largest structural-pest ant — they don't eat wood, they hollow it out to build galleries inside damp framing.

Pavement Ant
The small brown ants along Metro Van driveways and patio cracks — nuisance foragers, not structural pests.

Odorous House Ant
The 'rotten-coconut' ant — crush one between your fingers and you'll know. Nests in wall voids and under pots.

Norway Rat
Delta + Surrey's ground-and-basement rat — thicker, heavier, and more burrow-driven than its roof-rat cousin.

Roof Rat
The climbing rat — slimmer, pointier, and almost always above your head in soffits and attics.

Deer Mouse
The hantavirus-carrying native mouse — smaller, bicoloured, and a real public-health concern in rural and wildland-urban BC.

House Mouse
The universal urban mouse — tiny, grey-brown, and the most common rodent in Delta + Surrey apartments, condos, and older homes.

German Cockroach
The most common indoor cockroach in BC — small, fast, and capable of exploding from one hitchhiker into a full-building infestation.

American Cockroach
The large reddish-brown roach — less common in BC homes than the German roach, but intimidating when you see one in a basement or drain.

Yellowjacket
BC's most aggressive social wasp — ground-nesting, protein-hungry, and responsible for almost every 'wasp attack' in Metro Van summers.

Paper Wasp
The umbrella-nest wasp under your eaves — less aggressive than yellowjackets but common and visible throughout summer.

Bald-Faced Hornet
The football-sized grey paper nest in your tree — large, black-and-white, and the most intimidating hornet in BC.

Common House Spider
The tangled-web spider in every BC basement corner — harmless, beneficial, and occasionally startling.

Western Black Widow
BC's only medically significant spider — glossy black, red-hourglass marking, and present but uncommon in the southern Interior and parts of the Fraser Valley.

Silverfish
The silver-grey, wiggle-darting insect in your bathroom at 2am — moisture-loving, paper-eating, and nearly universal in older BC homes.

Firebrat
The silverfish's heat-loving cousin — found near water heaters, boilers, and kitchen-range voids, often mistaken for ordinary silverfish.

House Centipede
The fifteen-legged basement sprinter — unsettling to look at, genuinely beneficial, and one of the best free pest controllers in any BC home.

Bed Bug
The apple-seed-sized parasite hiding in mattress seams — the hardest common household pest to eradicate and the one where single-visit thermal treatment wins.

Indian Meal Moth
The small pantry moth with webbing in your flour and cereal — the most common stored-product pest in BC kitchens.

Cluster Fly
The sluggish grey fly that appears in sunny window frames on warm winter days — harmless, beneficial outdoors, frustrating indoors.

European Earwig
The pincer-tailed invader of BC garden beds and bathroom drains — not dangerous to people, but reliably alarming at 2am.

Sowbug & Pillbug
BC's only terrestrial crustaceans — not insects, not harmful, but a reliable indicator of moisture problems where they appear indoors.

Drain Fly (Moth Fly)
The tiny furry flies hovering around BC bathroom drains — harmless to health, reliably embarrassing in restaurants and Airbnbs.

Fungus Gnat
The tiny flying nuisance around houseplant soil — harmless to people, deadly to seedlings, and a constant companion for BC indoor gardeners.

Brown Marmorated Stink Bug
The shield-shaped invasive that overwinters in BC attics by the hundreds — harmless individually, unforgettable in aggregate.

Asian Lady Beetle
The ladybug lookalike that overwinters indoors by the hundreds — harmless individually, a staining stinking cloud in October.

Boxelder Bug
The black-and-red-striped fall invader — climbs sunny walls in October, moves indoors for winter, stains what it lands on.

Springtail
The tiny moisture-loving jumpers in your potted plants and basement — not insects, not harmful, just a humidity signal.

Fruit Fly
The classic kitchen nuisance — fast-breeding, attracted to fermenting fruit, and almost entirely a sanitation issue.

Booklice (Psocid)
The tiny pale crawlers in books, cereal boxes, and new drywall — not lice, not damaging, just a humidity indicator.

Western Conifer Seed Bug
The big leaf-legged fall invader that looks alarming but is completely harmless — common on BC conifer-adjacent homes.
Neighbourhood-level pest profiles
100 profilesThe same pest behaves differently in Kitsilano than in Yaletown. Below are our deep-dive neighbourhood-by-pest profiles — housing stock, microclimate, bylaws, and local activity patterns combined for the specific callouts our techs see most.
Drop in a photo. The sheriff identifies the rest.
Every month we add new species to the gallery based on what Delta + Surrey homeowners send us. If you caught something we haven’t filed yet, upload a photo to our AI identifier.
Use the pest identifier→