Tetrastemmatidae is a family of

worm Worms are many different distantly related bilateria, bilateral animals that typically have a long cylindrical tube-like body, no limb (anatomy), limbs, and usually no eyes. Worms vary in size from microscopic to over in length for marine ...

s belonging to the order

Monostilifera Monostilifera is a suborder of nemertean worms belonging to the class Hoplonemertea (formerly Enopla Enopla is one of the classes of the worm phylum Nemertea, characterized by the presence of a peculiar armature of spines or plates in the p ...

Genera

Genera: * '' Africanemertes'' Stiasny-Wijnhoff, 1942 * '' Albanemertes'' Senz, 1993 * '' Algonemertes'' Corrêa, 1954 * '' Ammonemertes'' Gibson, 1990 * '' Amphinemertes'' Coe, 1940 * '' Annulonemertes'' Berg, 1985 * '' Areonemertes'' Friedrich, 1933 * '' Asteronemertes'' Chernyshev, 1991 * '' Austroprostma'' Stiasny-Wijnhoff, 1942 * '' Coenemertes'' Corrêa, 1954 * '' Cyanophthalma'' Norenburg, 1986 * '' Dichonemertes'' Coe, 1938 * '' Digononemertes'' Gibson, 1990 * '' Divanella'' Gibson, 1974 * '' Itanemertes'' Corrêa, 1954 * '' Koinoporus'' Sánchez and Moretto, 1998 * '' Meionemertes'' Gibson, 1986 * '' Minutanemertes'' Senz, 1993 * '' Nareda'' Girard, 1854 * '' Nemertellina'' Friedrich, 1935 * '' Nemertellopsis'' Friedrich, 1935 * '' Paraminutanemertes'' Senz, 1993 * '' Paroerstediella'' Chernyshev, 1991 * '' Prostomatella'' Friedrich, 1935 * '' Prostomiopsis'' Friedrich, 1936 * '' Pseudocarcinonemertes'' Fleming & Gibson, 1981 * '' Quoyianemertes'' Senz, 2001 * '' Tetrastemma'' Ehrenberg, 1831 * '' Verillianemertes'' Senz, 2001

References

Monostilifera Nemertea families {{nemertean-stub