6 noAOTfl-Bjr-B Colymbomorphae. 



ot^ï.-miotch npn .TinHkK'iï Bt bu,t;b cnaoniHOË ruiacriiHKii, nain, y 

 npecMtiKaiomnxcH. IIiiHrBUHH cocTaB.iaioTt o^ho ceMencTBO. co- 

 CToamee n37 3 6 pcaoBt et 17 Bn^airu. 06:nacTi, paonpocTpaHems 

 ceMencïBa oxBaxHBaeTt io;khbiji ^acra AT-iai-mmecKaro n lÏHjifi- 

 CKaro oi;eaHOBt; Tnxiiï OKeaHt OHa 3axBaTi.iBaeTt- tcmi&ko bjojib 

 nooepe;i;B;i AnepHKH n b-b oô.iacrn Hoboïï SejiaH^iu; Kt c-BBepy 

 H'I.KOïopHC mi;\hi ^oxo^nrh ,no KMKHaro noôepeacBH ABCTpanin. 

 KancKOii Kononin, rcœnon Bpasnniii. Hepy n raaanaroccicnxt 

 o-BOBt; Kt iory nimrBnHBi paonpocTpaHemi ao no6ej>e;KBH Aht- 

 apKTHTiecKaro MaTepHica. 



TmaxejikHoe pascMOTp'BHie 23a3.iii L iHBixt opraHOBt Tubinares 

 npnBoairrt Gtadow'a 1 ) itt yôtHCsemio, ,,dass die Tubinares weni- 

 ger primitiv als die Splienisci, aber etwas mehr juriuiitiv als die 

 Steganopodes sind". 3TOTt oipn,nt met pa3CMOTpsMt Ha CBoeMt 

 mI'.ctb nojpoÔHO, TyTt ace npnBe^ent rjiaBH'Bfimie ;nnc|>cJ}epeH- 

 uiajiBHBie npn3Hai:H ipext peueHTHBixt OTpnflOBt nûflOT^na 

 Colymbomorphae. 



IIpe^cTaBUTe.Tin OTpn^a Colynïbiformes oT.imianiTCH OTt bcJ.xj» 

 ocTajiBHuxt HtnBymnxt nTHUt cipoemeMt Ta3a (TaÔJi. III, dp. 3 n 

 4) n HeoôbraanHO cmi&HErMt pa3BiiTieMt Bepxmiro (KHeMiajiBHaro) 

 OTf»ocTKa raieHn (Taôjr. III, dp. 1 n 2); aTOTt nocjiïîflHin cn.uBHO 

 pa,3BHTt npaBAa y Tubinares n Alcae, ho y BTHXt rpynnt nmcor^a 

 He flocTHraeTt TaKofl jjihhbi h HMÏieTt coBepraeHHO spyryio cjpopiuy. 

 IIpe^cTaBUTemi oipsuia Splienisci for mes nerico OT.ini'îaioTCH OTt Bci;x'B 

 ;nj>yriixt ]»eu;eHTHBixt nrant TtMt, ^to y Hiixt rtepe^Hia KOHeq- 

 hocth npeBparn;eHLi Btpo^t n.TiaBaTe.nBHBixt .nacTOBt, nnmeHBi Ma- 

 xobi.ix i. nepteBt h noKp&iTH MejHciran "qemyeBnsHHMH nepBmiKaMn, 

 a Tair.Ke tI'.mb. uïo cjiHTie M6TaTap3ajiBHBixt KOCTefi y Hnxt He 

 noaHoe : ecb ipn MoryTt 6bitb npocjrifoKeHBi no Bcen tbihh'b (TaÔJi. II. 

 $.3); bob koctii KpBi.'ia (t. II, dp. 1) HeoÔBiqafiHO yn.TOmeHBi: nonairça 

 (t. II, $.2) naocKaii n K3asn o^chb umpoKaa. ^aa Tubinares Bec&Ma 

 xapaKTepHO CTpoeme HapyacHHXT, Hosapefr. KOTopBia ottbchchbt 

 KBepxy n ii.M'tioTT, TpyôiaTyio epopMy; KascAan H3t TpyôoieKt jihoo 

 Bnonul; caMOCTOHTejitHa, ;in6o oôt Tpy6o T ii;n e.'iHBaroTca: Bt oshv. 

 ho pa mi' iu 6o i 6e n m MeHte umpoKOÏï iieperojDo^KOu; h-b^to 

 noj;o6Hoe mh îiaxiiimn. Tu/n.KO y Chionis. ho tvti, Tpyôomni o6pa- 



i Bbonn's Klassen and Ordn. des Thier-Reichts, VI. Vogel, System. 

 Th., p. 130 (1893j. 



