Heterotheridion is a monotypicgenus of comb-footed spiders with a palearctic distribution, containing the single species, Heterotheridion nigrovariegatum.[1] It was first described by J. Wunderlich in 2008.[2]
^Wunderlich, J. (2008). "On extant and fossil (Eocene) European comb-footed spiders (Araneae: Theridiidae), with notes on their subfamilies, and with descriptions of new taxa". Beiträge zur Araneologie. 5: 819–859.