Domestic house spider — size comparison

The domestic house spider is widespread worldwide and often uses human-made places. Buildings, cellars, rubble and crevices beneath stones provide cover and thr

Silhouette comparison

Length

od przodu głowotułowia do końca odwłoka · bez nóg, nogogłaszczków i wysuniętych szczękoczułkówScale for the stated dimensions · each animal is labelled

Domestic house spider

Tegenaria domestica

9,5 mmAdult female
Body length

od przodu głowotułowia do końca odwłoka · bez nóg, nogogłaszczków i wysuniętych szczękoczułkówMeasurement: side

The stated dimensions share a scale without a common ground line. Bank card · long edge 8.56 cm
Measurement comparisonScale in cm
0246810
Domestic house spiderBody length9.5 mm
Bank cardLong edge of the card8.56 cm

The scale compares the named dimensions. View direction and measurement points are given for each animal.

Scale based on the stated dimensions for each animal

Bank card · long edge 8.56 cm
Domestic house spider — size comparison — facts and sources

The domestic house spider is widespread worldwide and often uses human-made places. Buildings, cellars, rubble and crevices beneath stones provide cover and thread attachment points. It has a brown cephalothorax with dark stripes, a patterned abdomen and more distinctly banded legs.

Its web forms a horizontal sheet connected to a tubular retreat. The spider waits at the entrance and responds to vibrations caused by a small animal. It catches prey directly rather than relying on the sticky spiral characteristic of many orb webs.

The female lays eggs in a silk sac. Similarity to other house spiders means that a generally brown appearance alone cannot reliably identify every individual encountered.

Measurement sources