You really have to be very affirmative on this, there are no deadly spiders for us, the venom is for the prey, it should not be wasted, it costs a lot of energy to produce.
In our houses, we find all sizes of spiders, it’s quite extraordinary, from 1 mm in body to 2 cm, we don’t realize the diversity.
It is really the first insectivore on the planet with all the weapons for that and the techniques for capturing prey are numerous.
SPIDERS IN SLIDESHOW:
LINKS TO GO FURTHER:
“The smartphone at the service of nature protection” with the Conservatoire d’Espaces Naturels Savoie
“Nature at your fingertips” with inaturalist.org