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Pikelinia floydmuraria

New Spider Species Named After Pink Floyd

Female spider of the species Pikelinia floydmuraria
A true "wall" resident: Pikelinia floydmuraria likes to hide in wall cracks–and bears a name with rock history Photo: Julio C. González-Gómez
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April 16, 2026, 11:12 am | Read time: 3 minutes

An unassuming spider is drawing attention in the research community. Scientists from several South American institutions have described a new species that combines musical references with fascinating biological traits. PETBOOK editor and biologist Saskia Schneider explains what makes this tiny spider so special.

Spider Named After Pink Floyd

The newly described species is named Pikelinia floydmuraria—and the name is no accident. The researchers connect it to two things: a musical tribute and a nod to the animals’ habitat.

“‘Muraria,’ derived from the Latin word for ‘wall,’ reflects the species’ tendency to live in building walls—but also alludes to the iconic Pink Floyd album ‘The Wall,’” explain the study’s authors.1

Indeed, the spider feels particularly at home in wall crevices and building structures. This makes it one of the so-called synanthropic species, which are animals that have adapted to living in close proximity to humans. The findings were published in the journal “Zoosystematics and Evolution.”

Tiny but Amazingly Effective

At first glance, the spider named after Pink Floyd seems rather unremarkable: The animals grow to just three to four millimeters in size. But what they lack in size, they more than make up for with their hunting abilities.

Research shows that the spiders primarily eat ants, flies, mosquitoes, and beetles. Particularly impressive: They overpower prey that is many times their own size. Researchers observed them capturing ants up to six times larger than their front bodies.

Juvenile Pikelinia floydmuraria attacking cockroach
Pikelinia floydmuraria can overpower prey many times larger than itself. Here, a juvenile attacks a cockroach.

Useful Housemates?

Exciting for us humans: These small eight-legged creatures could even be useful. They specifically hunt typical everyday nuisances—including mosquitoes and houseflies.

A clever trick helps them do this. The spiders build their webs near artificial light sources, where many insects are known to gather—a feast for the mini-hunters. In this way, they could help reduce pest populations in cities.

However, the species has so far been discovered only in one region in Colombia. Whether it is more widespread remains unclear.

Mystery of Relatives on the Galápagos Islands

The study provides another intriguing insight. There appears to be a close relationship between the new species from Colombia and a spider from the Galápagos Islands.

With Pikelinia fasciata, discovered back in 1902, researchers examined the internal reproductive structures of the females in detail for the first time. They found remarkable similarities to the new species, particularly in the male reproductive organs.

How this closeness exists despite the large geographical distance is still unclear. Possible explanations include common ancestors or parallel adaptations to similar habitats.

More on the topic

Further Research Planned

So far, Pikelinia floydmuraria is only the second known species of this genus in Colombia. To clarify its exact origin, researchers plan further investigations, particularly genetic analyses.

This involves not only evolution but also a practical question: How great is the potential of this spider as a natural pest controller in our cities?

Conclusion: Small Spider, Big Stage

Would the spider also be a fan of “Another Brick in the Wall”? What is certain is that Pikelinia floydmuraria shows that even unassuming animals have great scientific and ecological potential.

And perhaps, in the spirit of Pink Floyd: “We don’t need no pesticides”—if such mini-hunters live on our walls.

This article is a machine translation of the original German version of PETBOOK and has been reviewed for accuracy and quality by a native speaker. For feedback, please contact us at info@petbook.de.

Sources

  1. Villarreal O, Delgado-Santa L, González-Gómez JC, Rodríguez-Castro GA, Román AC, Agudelo E, García LF (2026) „Another web in the wall: A new Pikelinia Mello-Leitão, 1946 (Araneae, Filistatidae) from Colombia, with notes on its diet and description of the female genitalia of P. fasciata (Banks, 1902)“. Zoosystematics and Evolution 102(1): 357-366. https://doi.org/10.3897/zse.102.175423 ↩︎
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