318 Mr. 0. Salvin on Mr. Lawrence's 



lida poliocephala is O. cinereiceps, Gray, and belongs to the same 

 group (with red primaries) which contains 0. garrula, Humb. 

 & Bonpl. The same species has also been called . poliocephala 

 by Mr. Lawrence, as well as by Mr. Sclater and myself, in our 

 respective papers on Mr. M'Leannan's Panama collections, and 

 by me in my list of Arce's Veraguan birds. 



Mr. Lawrence includes several species, from Warszewiez's col- 

 lection, which, though belonging to the fauna, have not yet been 

 found within the political limits of Costa Rica. They are : — 



1. Lampornis veraguensis, Chiriqui. 



2. Chalybura isaurce, „ 



3. MicrochcBi'a albocoronata, „ 



4. Oreopyra leucaspis, „ 



5. Ei'ythronota niveiventris, „ 



6. Sapphironia caruleogularis, ,, 



The species to be taken out altogether are fourteen in num- 

 ber, viz. : — 



1. Hylophilus pusillus. 8. Milrephoi'us phaocercus. 



2. Cyclorhis flaviventris. 9. Mionectes oleagineus. 



? 3. Chrysomitris Columbiana. 10. Myiarchus panamensis. 



4. Pyrgisoma biarcuatum. 11. Heliomaster' pallidiceps. 



5. Picolaptes lineaticeps. 12. „ sclateri. 



6. Thamnophilus doliatus. 13. Trogon concimms. 



7. Tyranniscus vilissimus. 14. Rostrhamus sociabilis. 



The names of the following species should be changed : — 



Pyrgisoma biarcuatum and P. kieneri to P. cabanisi, Scl. & 



Salv. 

 Gymnocichla nudiceps to G. chiroleuca, Scl. & Salv. 

 IPlatyrliynclms cancrominus to P. albogularis, Scl. 

 Rhynchocyclus griseimentalis to R. brevirostris, Cab. 

 Tityra albitorques to T. fraseri, Kp. 

 Monasa peruana to M. grandior, Scl. & Salv. 

 Eupherusa eximia to E. egregia, Scl. & Salv. 

 Asturina nitida to A. plagiata, Schl. 



„ niagnirostris to A. ruficauda, Scl. & Salv. 



