Tetrastemma

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Tetrastemma
Tetrastemma (YPM IZ 101767) 003.jpeg
Preserved specimen of Tetrastemma
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Nemertea
Class: Hoplonemertea
Order: Monostilifera
Family: Tetrastemmatidae
Genus: Tetrastemma
Ehrenberg, 1831

Tetrastemma is a genus of nemerteans belonging to the family Tetrastemmatidae. [1]

The genus has cosmopolitan distribution. [1]

Species

Species: [2]

References

  1. 1 2 "Tetrastemma Ehrenberg, 1831". www.gbif.org. Retrieved 4 July 2021.
  2. J. Norenburg, A. Chernyshev, H. Kajihara, S. Maslakova (2025): Tetrastemma Ehrenberg, 1831. World Nemertea Database. Accessed through: World Register of Marine Species on 28 August 2025.