Chernyshev, A. V. (2004). Two new genera of nemertean worms of the family Tetrastemmatidae (Nemertea: Monostilifera). Zoosystematica Rossica. 12(2): 151–156.
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Chernyshev, A. V.
2004
Two new genera of nemertean worms of the family Tetrastemmatidae (Nemertea: Monostilifera)
Zoosystematica Rossica
12(2): 151–156
Publication
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Protetrastemma gen. n. (type species Tetrastemma viridis Kulikova, 1989) and Quasitetrastemma gen. n. (type species Tetrastemma nigrifrons Coe, 1904) are established. Quasitetrastemma stigmatum (Yamaoka, 1940), comb. n. is reinstated as a valid name.