26 
Dicrurus balleanslus nn ndorensis , now subspecies. 
Mindoro Drongo Shrike. 
Type .- »o. 202,009, U. S. national Museum. Adult male, coll¬ 
ected at 3000 feet altitude on Mount Halcon, Mindaro Island, November 
30, 1906, by Mgar A. Mearns. 
Characters .- Slightly larger than Drcrurus balicassius from 
Luzon Island; also differing in having the metallic reflections of 
the urircr parts and breast greenish blue instead of bluish green. 
Measurements of type (adult male).- Wing, 148; tail, 130; 
culmen, 27; tarsus, 25. 
Measurements of three adult female topotypes (Nos. 202006-8, U. 
S. National Museum).- Wing, 143 f 146, 144; tail, 128, 129, 129; 
culmen, 27.5, 31, 29; tarsus, 26, 25, 25. 
Chibia cagayanen^is , new species. 
Cagayan Oulu Drongo Shrike. 
Type .- No. 191894, U.O.National Museum. Adult female from 
Cagayan Sulu Island, in the western part of the Sulu Sea, Philippine 
Islands, collected February 26, 1904, by Edgar A. Mearns. (Original 
number, 13285). 
,.'v 
Char/: cters .- Very similar to Chibia pelawanensis , di ffering only 
in its somov/hat larger size, shallower forking of the tail, the narrow¬ 
er and very much smaller spangles on the breast, and in the absence 
of metallic green on the upper tail-coverts. 
Measurements of skin (type and only specimen).- Length, 260; 
wing, 136; tail, 126; emargination of tail, 16; culmen (chord) 28.5; 
tarsus, 24.5. 
