Geoplanidae is a family of flatworms known commonly as land planarians or land flatworms. [ 2 ] These flatworms are mainly predators of other invertebrates, which they hunt, attack and capture using physical force and the adhesive and digestive properties of their mucus. [ 3 ]

Dec 8, 2020 · These worms are often variously called land planarians, terrestrial flatworms, or hammerhead worms (specific to a particular group; see Identification section for discussion). Terrestrial flatworms are most diverse in the tropics, especially SE …

May 2, 2022 · Land planaria, which are also called terrestrial flatworms (and some of which are called hammerhead worms), are flattened, small to large worm-like animals that live in moist, terrestrial environments. Species in North America are typically yellow or orange with dark stripes to dark brown or black.

Bipalium is a genus of large predatory land planarians. They are often loosely called "hammerhead worms" or "broadhead planarians" because of the distinctive shape of their head region. Land planarians are unique in that they possess a "creeping sole", a highly ciliated region on the ventral epidermis that helps them to creep over the substrate ...

Land planaria are large, ‘slimy,’ flatworms that reach ¾-12 ½ inches in length and 1/8 inch wide. Originally brought to the United States in the soil of potted plants transported from Indo-China, land planaria were first found in American greenhouses in 1901.

Planarians (triclads) are free-living flatworms of the class Turbellaria, [2][3] order Tricladida, [4] which includes hundreds of species, found in freshwater, marine, and terrestrial habitats. [5] . Planarians are characterized by a three-branched intestine, including a single anterior and two posterior branches. [5] .

Feb 2, 2025 · Planaria are a diverse group of free-living flatworms in the class Turbellaria, known for their range of colors, sizes, and head shapes. The commonly used species in classrooms and laboratories include Girardia tigrina (brownish), Planaria maculata (blackish), and …

May 22, 2023 · Land planaria are generalist predators of earthworms, slugs, and other mollusks. They capture prey by wrapping their bodies around it and engulfing the prey with mucous. Planaria mouths are not at the end of their body like most animals, but on the underside near the middle of their body.

Jan 14, 2019 · Land planarians, also known as land flatworms, or arrowhead flatworms, are a family of flatworms known as Geoplanidae. There are nearly 1,000 different species of flatworm worldwide, broken down into 4 subfamilies, but we know very little about them.

Common name: Land Planarian. Land planarians, are soft, bilaterally symmetric, cicoelomate, dorsally-ventrally flattened worms. Colors of Florida species, range from greenish-grey to brown, with dark narrow stripes on the dorsal side.