450 Tachybaptus nigricans nigricans. 



KHHa (no Naumann'y) 6-B.iOBaTaa, kjiiob'b KpaCHOBaTO-ô'ïsJiHH, qex- 

 jiukb tîhcto-6'Éjihh, HorH cBHHiioBo-cïpHfl, cepe,nnHa najiBueB-B h 

 BHVTpeHHaa CTopoHa innoceH'B TBJiecHaro n.B'ETa, Korru CB^TjiHe. 

 IIo irîsp'ïj pocTa nTeHn;a ^epHBifi h,b*btb Bepxa TB^ia ôyp'ïseTB. ko- 

 pnqHeBHa nojiocKH 6jrE,n,H'feiOTB, ô^jikh nojiocKH ropjia pa3BHBa- 

 îoTca cnjibH'Èe, noaBJiaiOTca Tarda-ace nojiocKH bt, ymHoû oojiacTn, 

 pa3BHBaK>TCH pHHceBaTHa, saT^Mt ô'bniiomia nojiocKH Ha nepe^Heâ 



CTOpOH'ïi meH H' H6HBCTB6HHHJI pHHCia nOJIOCKH Ha T6MHHXT> 6o- 



Kax'b T^jra; 6'bjihh neptii jiôa cTaHOBHTca cÊpoBaTHMH ; ocHOBaHie 

 nepteBt TeMeHH Kopu^HeBoe. Kor^a nTeHeirB j[ocran, ooJi'Be no- 

 jiobhhh pocTa, HaHHHaiOTi. noHB.ïïflTBCJi neptfl iOHomecKaro Haps^a, 

 pHHcia noJiocTH Bepxa T'iaa Bce 6ojrBe h 6ojrEe uciesaiOTB, nant 

 ii Ha ooKaxt T'BJia, ho ôsjiHa nojiocH Ha ôoKaxB. to.tiobbi h iireu 

 coxpaHnioTca; Ha Jioy cïpoBaTBia nepta h TenepB em,e 3aM'ÉTHH, 



*ITO BMBCTB CB KOpHqHeBBIMB OCHOBameMB nepBeBB TeMeHH BOCBMa 



xapaKTepHO s-iia SToro Biij;a, KaKB> h Bce eme npeoô'jiasaioni.aa 

 Te5ino-6ypaH OKpaoKa nepe^a raei. 



flîîn,a. IllHpHHa2S.o — 23.0, flJiHHa 39.4 — 33.omm., b'I&cb 114.5 — ■ 

 97.o ctgrm. Otb aHn,B bc'Êxt, spyruxB po.npB'B OTJiuqaiOTca KaK-B 

 uiupHHOio, HHKor^a He rrpeBocxo,n,fliii,eio 28.2 mm, TaKB n bI.comb. 

 KOTopuû MeH'ie 130 ctgrm; otb aanB T. phillipensis h T. capensis 

 HeoTUBreHMBi. 



reorpatjiHMecKoe pacnpocTpaHeHÏe. 3ana,a,H0-na;!ieapKTn i iecKiil noa- 

 BHfl'B, pacnpocTpaHeHHBiiî otb IIpjiaHjun h ïïopTyraJiin 30 n,eH- 

 TpajiBHBix'B ryôepHifl Poccia h BaaKaHCKaro n-Ba cb 3ana^a Ha 

 boctokb h otbkmkhou CKaH^HHaBin ^o c r BBepo-3ana;n,HOU AcppHKU 

 cb cÊBepa Ha wb. KpauHHx-B BocToqBHXB n iokhhxb npe.irEaoB'B 

 pacnpocTpaHeHia btou cJDopMH mh Bce-ate toiho He 3HaeMB, TaiiB 

 KaKB bi> Pocciu OHa cM-femiiBajiacB EHor^a cb Pr. nigricottis, a bb 

 nepejjHefi A3in 'n cTÊBepHoê AtppuK'B cb T. capensis. Toubko 

 anpiopHO moîkho npesnoJiaraTB, *ito CBBepo-sanaitHon na.ieapKTH- 

 ^ecKOH Ac|>pHE'ï CBoficTBeHHa T. nigricans, a Erun-ry, Cupiu h Ma- 

 jiofl A3in — ysce T. capensis: Ogilvie-Grant x ) oTM-B^aeTB, mo y 

 hthitb H3B AjiBÔucTaHa ô'B.iioe sepKajiBuc na KpBurB paaBHTO 

 cmbho, ho Bpa^B jm 3to cjiyiauHoe yKJiOHeHie, cBoficTBeiiHoe h 

 H'ÈKOTopBiM'B ocoôaMB T. nigricans, KaK-B y ïïmb ;Ke npHBosnjioû 

 nTHH,H H3B BeHrpin: ri tu n, y côopa TRiSTRAM'a U3B IlaJiecTHHH 



1) Cat. B. Brit. Mus., XXVI, pp. 507-511 (1898J. 



