Originally published in: Verrill, A. E. 1880-1881. The cephalopods of the north-eastern coast of America. Part II. The smaller cephalopods, including the "squids" and the octopi, with other allied forms. Transactions of the Connecticut Academy of Sciences 5(6):259-446, 33 pls.
Female ''Semirossia tenera'' (ca. 16 mm ML) Originally published in: Verrill, A. E. 1880-1881. The cephalopods of the north-eastern coast of America. Part II. The smaller cephalopods, including the "squids" and the octopi, with other allied forms. Transa