Erratum. 



Page 276, line 32, for Holoquiscalus caymanensis disparread 

 Holoquiscalus caymanensis caribaeus, the name dispar having 

 already been applied to another member of this genus. The 

 same correction is to be made on page 159, line 17; page 277, 

 line 31, and page 280, line 15. 



