E. A.  Smith, Rept. Zool. Coll.  Alert p.112. 1884.

E. A.  Smith, ?Mollusca?, in Report of the zoological collections made in the Indo-Pacific Ocean during the voyage of H.M.S. ?Alert? 1881-82, 1884, pp. 34-116.

M.  Neumayr, ?Zur Morphologie des Bivalven schlosses?, Sitzungsberichte der Mathematisch-Naturwissenschaftlichen Klasse der Kaiserlichen Akademie der Wissenschaften, vol. 88, pp. 395-419, 1884.

J.  Hall, ?Lamellibranchiata I, descriptions and figures of the Monomyaria of the upper Helderberg, Hamilton and Chemung groups?, in New York State Geological Survey, Paleontology (Natural History of New York), vol. 5, part 1, 1884, pp. 1-268.

J. P. A.  Grasset, Index Testaceorum viventium quæ in collectione J.P.A. Grasset extant. Alger: , 1884, p. 324.

A.  De Gregorio, ?Studi su talune conchiglie mediterranee viventi e fossili con una rivista del gen. Vulsella?, Bollettino della Società Malacologica Italiana, vol. 10, pp. 36-288, 1884.

A.  De Gregorio, ?Nouva conchiglia della zona abissale del Mediterraneo?, Bollettino della Società Malacologica Italiana, vol. 10, pp. 72-73, 1884.

J. P. A.  Grasset, Index Testaceorum viventium quæ in collectione J.P.A. Grasset extant. Alger: , 1884, p. 324.

J.  Hall, ?Lamellibranchiata I, descriptions and figures of the Monomyaria of the upper Helderberg, Hamilton and Chemung groups?, in New York State Geological Survey, Paleontology (Natural History of New York), vol. 5, part 1, 1884, pp. 1-268.

E. A.  Smith, ?Mollusca?, in Report of the zoological collections made in the Indo-Pacific Ocean during the voyage of H.M.S. ?Alert? 1881-82, 1884, pp. 34-116.