552 



GENERAL INDEX. 



[56 



Zoology. 



Mollusks, descriptions of, Verrill, i, 

 251; ii, 297, 411 ; iii, 71, 72; iv, 

 364, 477 ; xxx, 247. 



distribution of, Wetherby. iii, 76, 

 203. 



new. Ball. ii. 413. 

 shells of abnormal forms, Beecher, 

 ix, 267. 

 Mya, arenaria in California, ii.- 82. 



changes in, Morse, ii. 323. 415. 

 Nomenclature, iii, 157. 

 Notosolenus, Stokes, viii, .158. 

 Oceanic life, distribution of. v. 163 ; 

 viii. 319. 



see also Fauna. 

 Ornithorhynchus, eggs of. viii, 475 ; 



ix, 75. 

 Polythalamian from salt pool, ix, 75. 

 Protoplasm, nature of living, iii, 238. 

 Pycnogonida, new, Wilson, ii, 413. 

 Regeneration of lost parts. Verrill, i. 



333 ; iii, 406. 

 Renilla, development of, ix, 76. 

 Rhizopods as food of fishes, ii, 82. 

 new genus of, Brady, v, 84. 



Zoology. 



Rotifers in ice, Leidy. viii, 477. 

 Salmon disease, Huxley, iv, 74. 

 Shells, abnormal forms of. Beecher, ix, 

 267^ 



changes in, Morse, ii, 323, 415. 

 Solenotus, Stokes, viii, 48, 158. 

 Sphingidas of N. America, Grote, v, 



210. 

 Spiders, New England, Emerton, iv, 



477. ' 

 Sponge- spicules, organism penetrating 

 ii, 493. 



siliceous, viii, 76. 

 Sponges, British, iv, 477. 

 Squid, see Cephalopoda. 

 Trionyx, Chinese, v, 317. 

 Uloborus, cobwebs of, Emerton, v. 203. 

 Variation, causes of, Hitchcock, viii, 49. 



tendency in, vii, 326. 

 Whales, Atlantic, Holder, v, 482. 

 Worms in ice, Leidy, viii, 477. 



see Annelids. 

 "Yellow cells," see Botany. 

 Zoogeography, Gill, viii, 241. 

 See further under Geology. 



