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There’s an invasive species of worm making itself known in Texas once again—the hammerhead flatworm. These worms are toxic, hard to kill, and dangerous to native critters like earthworms, but ...
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.
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.
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 vagum, the wandering hammerhead worm, is a land planarian in the subfamily Bipaliinae. It has been accidentally introduced in the United States, Bermuda and various islands in the Caribbean [ 1 ] [ 2 ] [ 3 ] and was recorded for the first time in Europe, in Italy, in 2021.
As its name would imply, the narrow, snakelike flatworm has a head built like that of a hammerhead shark. Although they are ravenous earthworm hunters, hammerheads are coated in the same paralytic ...
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 ...