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Title: Spiders, Genus Theridion
Caption: Three spiders from the genus Theridion, as illustrated by Carl Wilhelm Hahn in his Monographia Aranearum, also known as Monographie der Spinnen, in the 1820s. On the upper left is a cobweb spider, found in Europe and North America. The upper right spider is now known as Pachygnatha clercki, a long-jawed orb weaver. The spider on the bottom is Enoplognatha ovata, native to Europe, but now found in North America as well.
Credit: Album / Biodiversity Heritage Library / Science Source
Image size: 2400 × 3394 px | 23.3 MB
Print size: 20.3 × 28.7 cm | 944.9 × 1336.2 in (300 dpi)