OTPHJl'B CoLYMBIFORMES. 15 



raHKn no bcém-b bthmi. npn3HaKaMt OKaaHBaiOTCfl sHaqnivabHO 

 cneij;ia.in3npoBaHHHjMn. 



TABJIimA ftJïff (mPEXBXEEIS. nOSOTPajOBI, II CEMEHCTBI.. 



IItuuja. 



a. IlepejHie na.Tt.n,H coesHHeHH noiHHMn nepenoHKasin; y.3;ieiKa bch one- 

 peHa. Adult. Xbocti, n3i> KopoTKnxt, ho HopMaotHKxi,, TBep3.Hxi. py- 

 nefl. Pull. 6e3-B npo^o.itHo-no.iocaTaro pncyHKa . Urinatores, Urinaioridae. 



a'. Ilepeiuio na.im.ii 0Kan.\raeHU mnpoKn.Mii, coesHpeHHHMH y ocnoBaHia 

 n.iaMie.itHHjrn aonacTHiin; yaseiica ci, ro.ioû no.iocKon. Adult. Hop- 

 jia,TLHtitt xboctï. OTCyTCTByeTi., py.ieBLiH nep&H cratHO He^opa.iBciu 

 n HeaBCTBeHHLi. Pull, b-b mo.io^octu Bcerja bt. npo^oatHux'B no.io- 

 caxi>, KOTopHH joaro coxpannioTCH no icpaimeu M'Êpi Ha ro-ioBÈ n.m 

 iik-b Colymbi, Coiymbidae. 



a. flJîna OKpameHH bî> o.inBKOBO-3e.ieHOBaTim ran pLiaceBaTO-ôypiJii q,bètt> 



CB HeHBCTBeHHHMII r.iyOOKHMU H ÔO.TBe pfoKII-MH nOBepXHOCTHBI.MII 



naiHasra Urinatores, Urinatoridae. 



a', fliiua ôfaaro UB^Ta, KOTopuû no M^p-B HaenainBaHÏa 3arpn3HHeicsi n 

 6yp4eix; CB'ÈJEe-CHeceHHiiH nfma noicptiiH cioeut ôi.ioii H3BOCTn. ho 

 ncTnHHBiii ub^t-i, CKop.iynu ô.tbshhû 3eaeHOBaTO-ro.iy6oïi; ero .h.tko 

 saitiiETB npn pa3C.\iaTpHBamH npocBep.ienHaro srilna Ha cb^eti.. . . . 



.... Colymbi, Coiymbidae. 



CKeaeTti *). 



o. HaAr.iasHUiHHa Bna;inHBi oiohb r.iyooKii, pt pisEmin KpaHMH. Bcê 



rpy^HBie n03BOHKU CB0603.HH. XbOCTOBUXT. n03BOHKOB1> 6 KpOM^É mn- 



poKaro, Tondaro nnrocra.iH. Hcthhhbixte. peoep'B 8 — 9 napt. Tpy^naa 

 koctb jiniiHaa, Hanoontmaa nrapniia ea BjBoe ireHBme j.inHti; t'É.io 

 en jnnHHoe, ja.ieKO BBij,aeica 3a 3aaHie ooKOBBie otpoctkh. IlocTai 

 oyjinpHHH lacTH 6e3Bi.MHHHUx , B KOdefl anniB co.inaceH&i Hajut EpecT- 

 komt>. Tact ito cpe^nHHtiii rpeoemoKt ero be^ht.. Khctb sanHH'Ée 

 npe^naeiiîi. Kneiiia.TBHtiil n.n Bepxnifi OTpocTOKt roneHn ne Kopoïe 

 6e«pa; HaaEO.TÉHHas lamica fpatella) HeaBCTBeHHa. Urinatores, Urinatoridae. 

 a'. Hajr.ia3HniHtiH BnajnHBi oieHB M.e.iKH, orpaiinienu HenBCTBeHHO. Ilep- 

 Bae 1 — 5 rpyjHkix-B no3BOHKOB*i> c.iii.iiurt. Xboctobhx'b hosbohicobt, 7 

 Kpoui c.iaôo pa3Bniaro nurocuLia. IIcTnHHtJxi> peoept 4 — 6 nap-L. 



1) Pa3Ciniana na ûo.TÉe n.m Mcuie no.iuBiïi CKe.ieTt; j.isi onpe;vE.ieHiff 

 ots'e.ie.hiixi, lacTefi cm. BmnenpiiBejeHHiifl napa.i.ie.iBHLifi psi:ti> OTJiHsifl. 



