Theridion monzonense is a species of spider commonly found in the Monzón region. It belongs to the family Theridiidae and is known for its small size, measuring around 5-7 millimeters in length. This spider is characterized by its intricate web-building behavior, creating delicate and symmetrical orb webs to catch prey. Its coloration varies, but it typically has a brown or grayish body with distinctive markings.