Lumbricus rubellus

Lumbricus rubellus, also commonly referred to as the red earthworm, redhead worm, and red wriggler is a species of earthworm. It is referred to as this due to its reddish, brown color. Red earthworms are known as efficient composters and also tend to be a popular choice as bait for fishing.

Close up photo of Lumbricus rubellus

Taxonomy

  Kingdom: Animalia 
     Phylum: Annelida
        Class: Clitellata 
           Order: Haplotaxida
              Family: Lumbricidae
                 Genus: Lumbricus

Overview

Lumbricus rubellus is a medium sized (10-15 cm) worm that is partially pigmented and epi-endogeic. The mean biomass of Lumbricus rubellus is reported to be 1.89 g. [1] Lumbricus rubellus is a very important species for commerical fishing bait as it has a small size and natural scent which can be picked up by fish. Because of this small size, fisherman tend to favor Lumbricus rubellus as a bait for small fish. [2]

References

[1] NBII & ISSG. 2011, March 9. Lumbricus rubellus https://www.iucngisd.org/gisd/species.php?sc=1711

[2] Red Wrigglers vs. Night Crawlers: Whats the difference? 2023, May 11. https://unclejimswormfarm.com/red-wigglers-vs-nightcrawlers-whats-the-difference/