1869.1 111 [Perkins. 



Invertebrata of Massachusetts. Gould. Cambridge, Mass., 1841. 



Say's American Conchology, Binney's edition. New York, 1859. 



Natural History of New York. Zoology. Part I, Mollusca. De 

 Kay. Albany, 1843. 



Genera of Recent Mollusca. H. &. A. Adams. London, 1858. 



Monograph of the Limniades and other Fresh Water Univalve 

 Shells of North America. Haldeman. Philadelphia, 1844. 



Land and Fresh Water Shells of North America. W. G. Binney. 

 Smithsonian Institution, Washington, 1865. Parts II and III. 



Iconographie des Coquilles Yivantes. Kiener. Paris, (no date). 



Manuel de Conchyliologie. Chenu. Paris, 1859. 



Revision of the Synonymy of the Testaceous Mollusks of New 

 England, etc. Stimpson. Boston, 1851. 



Check List of the Shells of North America. (East Coast). Stimp- 

 son. Smithsonian Institution, Washington, 1860. 



Monograph of the American Corbiculidae. Prime. Smithsonian 

 Institution, Washington, 1865. 



Manual of the Mollusca. Woodward. London, 1866. 



Boston Journal of Natural History. 1834-1863. 



Proceedings of the Boston Society of Natural History. Vol. IV, 

 1851. 



Journal of the Portland Society of Natural History. Vol. I, 1864. 



American Naturalist. Vol. i. Salem, Mass., 1867. 



American Journal of Conchology. Vol. I. Philadelphia, 1865. 



American Journal of Science and Arts. New Haven, Ct. 



Journal of the Academy of Natural Sciences of Philadelphia. 



Annals of the Lyceum of Natural History. Vol. vn. New York, 

 1859. 



CEPHALOPODA. 



Loligo Lamarck, 1799. 



Loligo punctata De Kay, Moll. N. Y., p. 3, pi. i, fig. 1. 



This is taken at times in considerable quantity in seines set near 

 the entrance of the harbor, but it has, so far as I know, never been 

 found on the shore. The egg clusters are occasionally found on the 

 beach in June. They consist of a mass of long, cylindrical, jelly- 

 like bodies, transparent and colorless, in which the oval, white ova 



