G-EOGEAPHICAL DISTRIBUTIOjN". xxix 



/3. Isthmian Province. 

 Peculiar Genera : — 0. 



Peculiar Species ; — 1. Atticora pileaia. 



Species known, or supposed^ to breed within its limits : — 1. Taclujcinetu albUineu. 2. Frujjne 

 chalybea. 3. Atticora cyanoleuca. 4. A. pileata. 5. A. tibialis. 6. Stetgidopteryx uro- 

 pygialis. 



W. Sub-Andean Sub-Eegion. 



Peculiar Genera : — 0. 



Peculiar Species : — 1. Prugne concotor. 2. Atticora tibialis. 



Species known, or supposed, to breed within its limits: — 1. Tacliycineta albirtntris. ?2. T. albi- 

 linea. 3. Progne concotor. -h. P. cfiali/bea. 5. P. tapera. Q. Atticora fascial a. 7. A. tibialis. 

 8. A. cyanoleuca, 9. Slelgidopteryx uropygialis. 10. S. ruficollis. 



E*. Amazonian Sub-Region. 



Peculiar Genera : — 0. 



Peculiar Species : — 0. 



Species known, or supposed, to breed within its limits: — 1. Tacliycineta albiventris. 2. Progne 

 chalybea. 3. P. tapera. 4. Atticora fasciata. 5. A. melanolevca. ' 6. A. cyanoleuca. 

 7. A.fucata. 8. Slelgidopteryx ruficollis. 



F^. Brazilian Sub-Region. 



Peculiar Genera : — 0. 



Peculiar Species:—!. Progne domestica. 



Species known, or supposed, to breed within its limits : — 1. Tachycineta albiventris. 2. T leucor- 

 rhous. 3. Progne domestica. 4. P. ctialybea. 5. P. tapera. ? 6. Atticora fasciata. 7. A. 

 melanoleuca. 8. A. cyanoleuca. 9. A.fucata. 10. Slelgidopteryx ruficollis. 



F*^. Patagonian Sub-Region. 

 Peculiar Geueia : — 0. 



Peculiar Species : — 1. Tachycineta nieyeni*. 2. Progne furcata. 3. Atticora cinereu. i. Petro- 

 chelidon ruficollaris. 



Species known, or supposed, to breed within its limits : — 1. Tachycineta leucorrhous. 2. 7'. meyeni. 

 3. Progne furcata. 4. Atticora cinerea. 5. A. cyanoleuca. (i. Petroclielidou rujirollaris. 



* The status of this species as a peculiar Patagonian I'orm is modified by the recent discovery of its ucstiug 

 near Buenos Aires by Mr. A. H. HoUand, but it is practically Patagonian. 



