The happy-face spider (Theridion grallator) is famous for the particularly cheery looking patterns on top of its abdomen.

Scientists surveying ants accidentally stumble upon new ‘happy face’ spider species - High-altitude species named after the ...

Researchers previously believed the unique arachnids only inhabited Hawaii despite their being invasive to the island ...

A newly discovered spider species in the Himalayas is catching attention online thanks to a bright smile-like marking on its ...

Much as I appreciate their ecological role, I’m not exactly the biggest spider fan in the world – but even I have to admit ...

Vibrant, tiny, and sporting a bright red grin on its back, the Happy-Face spider is one of the most famous and recognizable ...

A happy-face spider, Theridion himalayana, is found in the Himalayas, challenging the belief that the species existed only in ...