SQUIDS, ETC. 



75 



(Fig. 80), but are occasionally cast ashore on the New 

 Jersey and New England coasts ; nine species are known. 



FlG. 80. Argonauta argo. B, shell-less male ; A, the hectocotylus 

 detached. 



Works on Mollusca for further reference. 



" Challenger Reports " ; " Smithsonian Reports " ; " Semper's Ani- 

 mal Life " ; Binney and Gould's " Shells of Massachusetts " ; " Inverte- 

 brates of Vineyard Sound," Verrill ; " Terrestrial Air-breathing Mol- 

 lusks of the United States," W. G. Binney ; " Bulletin of Museum of 

 Comparative Zoology," vol. iv., 1878 ; "Fresh-water Mollusks," E. S. 

 Morse, " Popular Science Monthly," vol. vii, p. 563 ; " Natural His- 

 tory of the Oyster," " Popular Science Monthly," vol. vi ; " The Teredo 

 and its Depredations," " Popular Science Monthly," vol. xiii ; " De- 

 velopment of the Pond-Snail," E. R. Lankester, " Quarterly Journal 

 of Microscopical Science," 1874; Woodward's "Manual"; "Colossal 

 Cephalopods of the North Atlantic," A. E. Verrill, " Report of United 

 States Fish Commission, 1882 ;" " Discovery of an Octopus inhabiting 

 the Coast of New England," " American Naturalist," vol. vii ; " Em- 

 bryology of Fossil Cephalopods," A. Hyat, " Bulletin of Museum of 

 Comparative Zoology," vol. iii, No. 5 ; " Mollusca," ninth edition. 

 M Encyclopaedia Britannica," E. Ray Lankester. 



