About Neospintharus trigonum (Hentz, 1850)
Neospintharus trigonum is a species of cobweb spider that belongs to the family Theridiidae. This species is distributed in the United States and Canada. Females of this species produce clutches that hold approximately 42 eggs each. Each individual egg is around 0.67 mm in diameter, and weighs roughly 0.17 mg. The average body mass of an adult female Neospintharus trigonum is approximately 10.9 mg.