TYPE SPECIMENS OF BIRDS IN THE AMERICAN MUSEUM OF NATURAL HISTORY. PART 5. PASSERIFORMES: ALAUDIDAE, HIRUNDINIDAE, MOTACILLIDAE, CAMPEPHAGIDAE, PYCNONOTIDAE, IRENIDAE, LANIIDAE, VANGIDAE, BOMBYCILLIDAE, DULIDAE, CINCLIDAE, TROGLODYTIDAE, AND MIMIDAE Author LeCROY, M. A. R. Y. text Bulletin of the American Museum of Natural History 2003 2003-09-30 278 278 1 156 http://dx.doi.org/10.1206/0003-0090(2003)278<0001:tsobit>2.0.co;2 journal article 10.1206/0003-0090(2003)278<0001:tsobit>2.0.co;2 0003-0090 Hirundo albigularis microptera Hartert Hirundo albigularis microptera Hartert, 1904c: 73 (Ambaca) . Now Hirundo albigularis Strickland, 1849 . See Peters, 1960b: 110 , and Keith et al., 1992: 186 . HOLOTYPE : AMNH 560204 , adult male, collected at Ambaca , 09°16′S , 15°11′E ( Crawford­Cabral and Mesquitela, 1989 ), Cuanza Norte , Angola , on 18 May 1903 , by Dr. William J. Ansorge (no. 168). From the Rothschild Collection. COMMENTS : The collector’s number was given in the original description. Hartert had one specimen , the holotype , from Ambaca and two paratypes from Duque de Braganza , AMNH 560205 and 560206.