Cellar spider vs daddy long legs how to#

Females produce as many as three egg sacs over the course of their lifetime. Life Cycleįrom egg to adult, immature cellar spiders take about one year to fully develop. They target insects, other spiders, and small invertebrates, particularly ants. Like most spiders, cellar spiders are beneficial creatures that prey on other pest species. The long-legged spiders also prefer higher levels of humidity. Found year-round in heated structures, the pests like to dwell in cellars, warehouses, basements, crawl spaces, garages, caves, and other dark and quiet environments. Habitat, Diet, and Life Cycle HabitatĬellar spiders derive their name from their preferred habitat. Manage humidity levels with dehumidifiers, ensure proper ventilation of cellars, seal cracks around doors and windows, change your outdoor lighting to yellow.

Cellar spider vs daddy long legs how to#

How to prevent Cellar Spiders from invading Especially large infestations may require treatment with appropriately labelled pesticides by a pest management professional. Keep an eye out for new webs that indicate further cellar spider activity. Vacuum up any webbing and adults, and empty the vacuum bag or canister into a sealable trash bin. Cellar Spiders RemovalĬellar spiders are particularly easy to remove from buildings with the assistance of a vacuum cleaner. Additionally, the sight of adult cellar spiders lingering in dark, quiet, and musty locations around the building and surrounding property points to an infestation problem. Spotting loose or haphazard webbing, especially in corners, indicates the presence of cellar spiders. Where many species consume old spider webs before spinning a new one, cellar spiders continue to add to existing webs. Webs left by cellar spiders contribute to their status as nuisance pests. Colouration ranges from pale tan and yellow to grey. The abdomen of the cellar spider is three times greater in length than width and cylindrical in shape. Including the length of the legs increases the total length of the body by more than six times.

Longer than most other spider species, the cellar spider ranges from 7 to 8 mm in length, not counting the legs.