A newly identified spider, Pikelinia floydmuraria, is drawing the attention of scientists due to its remarkable abilities despite its tiny size. This species, which measures just a few millimeters in length, lives quietly in wall crevices and manages to capture prey up to six times its own size. It primarily feeds on insects commonly found in urban environments, such as mosquitoes and flies.
The spider was discovered by researchers from several South American institutions. Its identification adds to the limited knowledge about the Pikelinia genus. The name of the species pays homage to both Pink Floyd, the British rock band, and its habit of living in walls. This connection between its biology and environment is an intriguing aspect of its identity.
By feeding on insects like mosquitoes and flies, Pikelinia floydmuraria may play a role in regulating populations that humans encounter daily. However, most people are unlikely to ever notice this small but effective predator.
A Name Inspired By Walls And Music
The name Pikelinia floydmuraria blends scientific terminology with a cultural reference. The term “muraria” comes from Latin and refers to the spider’s tendency to live in walls. Meanwhile, “floyd” nods to Pink Floyd, the British rock band formed in London in 1965. This name subtly echoes their iconic album, The Wall.

According to research published in Zoosystematics and Evolution, the species was identified through detailed morphological studies of specimens collected in urban areas. The study highlights that, despite recent advances in taxonomy, the ecology and biology of this group remain poorly understood.
“A study conducted in southern Brazil provided some preliminary insights into the ecology and phenology of one species; however, much remains to be explored,” the authors noted. This suggests there is still a lot to learn about how these spiders interact with their environment.
A Surprisingly Capable Hunter
Even though Pikelinia floydmuraria is only 3 to 4 millimeters in size, it exhibits impressive hunting behavior. Researchers have observed it capturing ants that are significantly larger than itself—sometimes up to six times its body size. This is not typical for such a small spider.
Its diet includes insects from various groups, such as Hymenoptera (ants), Diptera (flies and mosquitoes), and Coleoptera (beetles). The same study also notes that similar feeding habits were observed in a related population in Armenia, Colombia. This suggests that such behavior may be common across the genus.

One notable characteristic of Pikelinia floydmuraria is where it builds its web. It tends to choose locations near artificial lights, where insects like mosquitoes and houseflies are more likely to gather. This strategy ensures a steady supply of prey without requiring much effort.
According to the researchers, this approach takes advantage of the natural attraction that insects have to light. This makes the spider’s hunting more efficient. The study also examined Pikelinia fasciata from the Galápagos Islands, providing the first detailed description of the female anatomy of this species.

As reported in the research, there are strong similarities between Pikelinia fasciata and P. floydmuraria, especially in the male reproductive structures. This suggests a possible link between the two species. Scientists are not yet certain whether this relationship stems from a shared ancestor or similar environmental pressures. Further DNA studies will be needed to clarify this point.
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