About Agroeca brunnea (Blackwall, 1833)
Agroeca brunnea (Blackwall, 1833) is a species of spider belonging to the family Liocranidae. It occurs in the Palearctic realm, and was first formally described by John Blackwall in 1833. Its distinctive egg sacs have the common colloquial name 'fairy lamps', and the spider itself is sometimes referred to as the 'fairy lamp spider'.