870 PO^t DlOMEDEA. 



BiiTean KOToparo coBepmeHHO yTpaTn.in Teiinyio cTasiio, a otb 

 npoMesKyroTOofi coxpaHHjra MoaceTt ôbitb minib cjtbhh; mo.toshh 

 nTnn;H OTJiH^aioTca otï> B3poc.ibixï> rjiaBHHM-B oopasoMt oicpacKOÛ 

 KJIIûBa h Horx. 



Ha ocHOBanin BBimecKa3aHHaro cooTHomeHie HaMÏi'ïeHHbix'b 

 poAOBt BHpa3nTT. cjrEsyiomas 



taejihija julsl onpEffBJiEHis: pojiobt.. 



a. Boita Huacnefi ^eniocTH a. rjiyooKon oiqiameHHofi bt> jKejiTLifi n.in ro- 



3iy6ofl IlBiTt npo3,0.1tHOÛ 6op03J0Û. XbOCTT. p r B3KO EJIUHOOÔpa3HUU, 



iipHÔJiH3HTeni,HO ziaxab BjBoe Kopoie KpHJia Phoebetria. 



a'. EoKa HnacHeû lejnocTH 6e3t r.iyooKofi, OKpaineHHofi bt> jKeJiTtiâ hjih 

 raiyoofi ub^ett. npojo.iBHoii 6opo3,n.bi. Xboctt. OKpyrjieHHufi, KopoTi;in, 

 bi> 3 ii ôo.TÉe pa3t icopoie Kpujia. 



b. BoKOBaa mac-mmca (latericorn) BepxHefi lejnocTH mape Bcero npn- 

 6jiH3UTejiBHo na ypoBHE ancTajitHaro Koma hocobou TpyôotiKU n 

 3aM4TH0 cyaceHa y onepema ysaeiKn. — IIjiacTnHKa, oopa3yroin,aa 

 KOHeKt KnioBa (culrninicorn) Bceraa 6oJTBe hjih neHÈe pacranpeHa 

 y onepema ;i6a (Taoji. X, <|mr. 1 — 4). 



c. Onepeme Ha ôoKaxt BepxHefi ^ejiioCTn 6jih3ko noaxoiinTi. kt. 

 hocobou TpyôoïKi, a Ha ooicast HHacHefi lejnocTH npocinpaeTca 

 Bnepeat no KpauHeù MÏpi so ypoBHa npoKcniiajitHaro KOHiia 

 3Toii TpyooiKii. Culnien ch.-ilho BorHyTt K3awa ot-b KoroTKa, ko- 

 •ropuit cHJiBHo HpunosHait no cpanHemio et irBCTOin. BiiaB.Te- 

 ma; KjnoBt otohe. Mom,HEifi (Ta6ji. X, $nr. 1) .... * Diomedea. 

 c'. Onepeme Ha ôoiiaxt BepxHefi ic.iiol-tii ,ia.~ieEo ne aoxojmT-b 30 

 hocoboh TpyooiKH, a Ha 6oi;ax-t HniKnefl ^ojiiocth ho jwcTuraeTt 

 ypoBHa npoKcnnajibHaro KOHHa aTofi Tpy6o<iKn. Culmen c.iaôo 

 BOrHyrt K3ajin OTt KoroTKa, KOTopHiî npnnoxHaTTj no cpàBHemx) 

 cb itectomt. B^aBJiema Mario ; k-iiobt. jieH'fce Mom,HBm (i-afiji. X, 



cjiHi'. 2 — i) * Phoebastria. 



b'. EoKOBaa njiacTHHKa (latericorn) BepxHefi leaiocTn pacinupaeica 



HenpeptiBHo ott> cBoero RHCTajiBHaro KOHHa Et nponcnMa.it.HOMy, 



rxè, y rpaHHHbi onepema y3xeiKn, inape Bcero (Ta6ji. X, (fuir. 5— 6). 



cl. HjiacTnHKa, oôpa3yiou;aa KOHeKt icjiioBa (culminicorn) pae- 



niHpeHa y onepema ,ioa (Taoôt. X, $nr. 5) . . . * Thalassarche. 



cl'. II.TracTHHKa, o6pa3yionnui KOHeKt icaiOBa (culminicorn) He 



pacmapaeTca y onepeHia .iôa (laôji. X, $nr. 6). * Thalassogeron. 



P<wb Diomedea Liitnaeus 175S. — CTpaHCTByiomiH 

 ajiBôaipocB. 



Diomedea Linxaeus. 1758. Syst. Nat., rd. X. I. p. 132 (typus Diomedea exidans 

 Linn.); Syst. Xat., éd. XII, 1766, I, p. 214; Eidgwat, Mau. N. Am. B., 

 p. 50(1887). 



