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Bipalium kewense, also known as the shovel-headed garden worm, is a species of large predatory land planarian with a cosmopolitan distribution. [ 1 ] [ 2 ] It is sometimes referred to as a "hammerhead flatworm" due to its half-moon-shaped head, but this name is also used to refer to other species in the subfamily Bipaliinae .
Bipalium species are predatory.Some species prey on earthworms, while others may also feed on mollusks. [10] [11] These flatworms can track their prey. [12]When captured, earthworms begin to react to the attack, but the flatworm uses the muscles in its body, as well as sticky secretions, to attach itself to the earthworm to prevent escape.
Hammerhead worms are a part of the phylum Platyhelminthes, which includes all flatworms. This genealogical membership gives them the ability to become two different, genetically identical ...
Hammerhead worms are planarians, a type of flatworm. Five species of invasive hammerhead worms — four in the genus Bipalium and one in Diversibipalium — are established in North America, said ...
Hammerhead worms, also called shovel-headed garden worms, release toxins that can irritate skin, and if eaten, can make people and pets sick. The toxins make it unpleasant to predators.
Several hammerhead flatworms have become invasive, the most famous being Bipalium kewense, now in many countries in all continents except the Antarctica.A 2022 study used occurrence records from online databases, including iNaturalist, and climatic and soil variable to model the potential distribution of five species of hammerhead flatworms, namely B. kewense, B. adventitium, B ...
Native to Asia, the hammerhead worm is believed to have entered the U.S. through plant trade routes. They're predominantly invasive to the Southeast U.S., with confirmed populations in Alabama ...
Humbertium is a genus of land planarians of the subfamily Bipaliinae (hammerhead flatworms). Description