88 



REPORTS, ETC. INDEX OF SUBJECTS* 



Zoology, marine, continued. 



tain may be distinguished by cer- 

 tain Mollusca of tlie littoral zone, 

 255. 



The differences between the northern 

 and southern provinces are equally 

 shown by the sublittoral Testacea, 

 255. 



Numerical compariscms of the Testacea 

 and hard Echinodermata inhabiting 

 the regions explored, with the num- 

 ber of British species, 257. 



Causes which seem to determine or to 

 have determined the peculiarities of 

 the horizontal distribution of species 

 on the western coast of Great Bri- 

 tain, 261. 



Desiderata, 263. 



Zoology, marine, of Great Britain, reports 



on, 1840, 444; 1841, 331; 1842, 213; 



1844, 390; 1850, 192; 1857, 104; 1858, 



176, 282; 1859, ir6. 

 of Ireland, on the, 1840, 353 ; 1843, 



245 ; 1852, 290 ,* collections illustrative 



of the, 1843, 289. 

 of Dukhun, Col. Sykes <mi the, 1837, 



245. 

 Zoophytes, Rev. L. Jenyns on the state of 



our knowledge of, 1834, 236. 

 — — of the ^gean Sea, Prof. E. Forbes on 



the, 1843, 151. 

 , British, and localities, Prof. E. Forbes 



on the, 1850, 245. 

 of Ireland, on the, 1843, 282 ; 1852» 



296; 1857, 235. 

 - — of the Frith of Clyde, 1856, 51. 



