76 



S'^^Z^L ««»■ XXXIX. HIRUNDO. un. 



DiurrKB. 



146 sp. t HiRUNDO RiPARiA. Lin. The Sand-martin. 



Cotl/le „ „ Bote. 



Nest. June, ia holes which it burrows in sand-banks by the side of rivers or of ponds. 

 Eggs. 5-6, pure white. 



U(Sa 



146 3 



146 c 



147 sp. * HiRUNDo PURPUREA. Wils. The purple Martin. 



Nest. May — June, in North America. 



147 « 



147 3 



147 



