The variations of a newly-arisen species of Medusa,
by Alfred Goldsborough Mayer, with two plates.
- New York, Pub. by the Macmillan company for the Brooklyn institute of arts and sciences, 1901.
- 27 p. incl. II pl. 25 cm.
- The Museum of the Brooklyn institute of arts and sciences. Science bulletin. v. 1, no. 1 .