''Quasitetrastemma'' is a genus 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 ...
, family unassigned.
The species of this genus are found in Northern Pacific Ocean.
Species:
*''
Quasitetrastemma bicolor''
*''
Quasitetrastemma nigrifrons''
*''
Quasitetrastemma stimpsoni''
References
{{Taxonbar, from=Q18915974
Nemerteans