. The geographical distribution of the family Charadriidae, or the plovers, sandpipers, snipes, and their allies . J. G-Keulemans lith - CURSORIUS CINCTUShbuglins courser. Han hart imp. CUESOKIUS. 245 Central Secondary G. cinctus. C. bitorquatus. CURSORIUS CINCTUS. HEUGLIN8 COURSER. (Plate XII.) Cursorius axillaribus supracaudalibusque albis : secundariis fere oranino brunneis. Diagnosis. No local races of this species are known. Variations. Cursorius cinctus, Heuglin, Syst. Uebers. Vog. p. 54 (1856).Hemerodromus ductus {Heuglin), Heuglin, Ibis, 1863, p. cinct
. The geographical distribution of the family Charadriidae, or the plovers, sandpipers, snipes, and their allies . J. G-Keulemans lith - CURSORIUS CINCTUShbuglins courser. Han hart imp. CUESOKIUS. 245 Central Secondary G. cinctus. C. bitorquatus. CURSORIUS CINCTUS. HEUGLIN8 COURSER. (Plate XII.) Cursorius axillaribus supracaudalibusque albis : secundariis fere oranino brunneis. Diagnosis. No local races of this species are known. Variations. Cursorius cinctus, Heuglin, Syst. Uebers. Vog. p. 54 (1856).Hemerodromus ductus {Heuglin), Heuglin, Ibis, 1863, p. cinctus (Heuglin), Shelley, Ibis, 1885, p. 416. Synonymy. Plates.—Heuglin, Ibis, 1863, pi. ——Unknown. Literature. Specificcharacters. Geographi-cal distribu-tion. Nearest ally. 246 CUESOEIUS. Heuglins Courser may be diagnosed by its nearly uniform brown secondaries. Levaillants Courser has nearly uniform chestnut secondaries; but in all the other speciesthere is much white and some nearly black on these feathers. As an additional characterit may be useful to add upper tail-coverts white, which excludes five species, and auxiliarieswhite, which rejects a sixth. Heuglins Courser appears to be a
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