194 CEMEUCTBO COLYMBIDAE. 



ôoKOBi. rojioBu n rop.ia, 6oi;a h bccl nepejt uicn ;;o nepHaro 3oCa — 

 icopHiHeiiBie. 



14 (15). Ha oCHOBanin imyTpeHHsro onaxa.ia MaxoBX I paspa;;a ci, nir.KHoft 



ciopoHU BOBce E'BTt 6'BJiaro iiB'Lia hjih oui. He BBmaeTCa h3t> noAt 

 6'Bjibixx hhjkhhx'b Kpoiomuxt Kpu.ia. Bkiaro 3epKaJima Ha KpBlJFB 

 h-et-b Tachybaptus nigricans. 



15 [141 Ha ocHOBamn BHyTpeHnaro onaxajia MaxoBT. I pa3pa:ia 6'É.itni UB'IiT'i, 



6o.TBe hjih iieH'BC BLi r iaeTCa H3x-no;n;t 6-ejilix'b hhikhhxt. Epoioniuxt 

 KpBuia. 



16 (17). BijiBifi ubît-b MaxoBt II pa3pa,ia orpaHuiem. jinnir. BHyxpoHUHMi. 



onaxa.ïïOM'E, TaKt ^to na HapyjKHOii CTopoH'I; npaBBJiBiio c.io;KeHHaro 

 Kpmia h-et-e ôijiaro 3epica.nma T. nigricans philippensis. 



17 (16). Ha npaBn.nBiio CJiojKeHHoin. i;pi,i.-rl, uo.iï.e hjih mpii'bp pa3BnToe u-E.ioe 



3epKa,TiBiie, to cnjiouiHoe, to npepBaHHoe 6ypuMH HapyacHtiMii Kafi- 

 \rasin MaxoB-B II pa3pnaa T. nigricans capensis. 



18 (1). yKpameHÏft n3T> juihhhbixt, nepteB-i. Ha ronoBl? h-btt. hjc nepta 6o- 



i;ob"b TMiMin, a Hiior„ia 6ot;obt> ronoBu, CJieraa yjuiHHeHH n o6pa- 

 3yioTE itopOTKÏe nyii;n n.iu c;ia6o pa3BHTi.ifi BopoTHni;x: nepeiri, 

 men He nHTeHcnBHo i:opimHeBi.i8. 



19 (36). Ho»6opoa;oi;T,, rop.io h mcra Bcer.na ihcto 6-ÉJiLie, 6e3E TeMHuxT.no- 



jioct h nnTHHineiti. hjih hxe c.tbji.ob'b. (3nMHÏu napiijx E3poc- 

 ntixt). 



20 (31). Kpujio ^jiBHH'Ie 110 mm. IHriTKn Hâ noAomBCHHOME i;pai miocHBi 



noiTH bcî; npHMoyrojiBHHe, ian. ito KpaS 3tott> rpeôeHqaTHH. 

 '21 (26). ICmobe jjJinHH'Ee 28 (30-56) mm. KpynHoîî BejraiHHBi: KpBiao jethh- 

 Hie 147 (148.5 — 202) mm. Hepta no CoKasii. icjreHn h-bckojibko 

 yjlJiHHeHU n oôpasyioTT. KopoTKie nyiKii. 



22 (23). TeMHan oicpaci;a Bepxa roJioBEi MiepexH ott. rjiaaa He aoxo.iiiti, j,o 



Cjokobt. oCHOBaHÏH BepxHeïî lejnccm, ocTaBiraa Hast rojioio y3AeiK0io 

 ineat^y ocHOBaHiejit lejnocTH n rJia30Mi. ofaoe n.in co.TOBoe naino, 

 nepexo,T,am,ee naji-Be be TaKyio xe Ha;n,ivra3Hyio nojiocicy. E-ejihîî 



IIB'BT'B paSBHTt He TOJIBKO Ha MajIEIXE KpOIOmnXE KptJJia B30JIE 



npeanjieqia. ho h na HapyiHHuxt. H3E jionaTOiHUX-E. Hepta nepejia 

 ine.H BceraainCTo-6'B.'iua. nep&a 6okobe i-ojiobbi h ropjia hecko.tbko 

 yjMHHeHLi h oôpa3yioT'B 3aiaT0iHbift BopoTHiiK-B . Colymbus cristatus. 



23 (22). TeMHaa oKpacua rojiOBH imepesH ot-b r.ia3a jioxorhtt. ao ocHOBauia 



BepxHeft He.TioeTH He to.ibko no KOHfci;y. no n na uoi;axi., Tai;i> ^to 

 Hajrt rojioft ysseiKon h'btt. CBiTJiaro naTHa, toiho TaKH;e, k^kt. n 

 6'BJiofi HasrJiasHofi no-iocKir. E'Èjibiu ubbt-b pa^Eni-B jihuib na Ma- 

 jihxt. Kporomnxi. i;pu.ia bao.ib npean.Tieiia, ho na aonaToiHLix'B ero 

 BOBce h'btt.. nepr,a nepeaa mon Bcerjia ficuie hjih sieH-te oi;pa- 

 me,HBi, pBiHîeBaTua hjih oypoBaTija. Cjieaobi. BopoTiniKa no ûoKaM-B 

 rojioBBi n rop.ia hbtt,. 



24 (25). OdHajKeHHBifi culmen OTpociuaro KjnoBa 34.:.— 40.0, OTpocmec i;pujio 



148.5— 165.0 mm Pedetaithya griseigena. 



25 (24). Kiiobx 41.5— 56.0, i:pi.no 171.0— 194.0 mm P. griseigena holboelli. 



