A Icidc d' Orhign]/. 



TABULAR LIST OF SPECIES. 



In the following list VVC or VC = very common ; C = common ; F = frequent ; 

 R = rare ; VE = very rare ; 1 = one specimen only. All are recent unless parti- 

 cularized, but (f) = fossil ; (f & r) = fossil and recent. 



G 2 



