UlUXATOR ABCTICTJS. 81 



Colymbus arcticus. 



1876. Palmén, Journ. f. Orn., 187G, p. 64 (In ganz Finnland briitend, scheint 

 jedoch an der Nordkiiste der Kola-Halbinsel sehr selten zu sein). 



187C. Seebohm & Brown, Ibis, 1876, p. 455 (Identified first at Habariki — 

 about 65°50' n. Lt. on the Lower Petchora — on the 2. VI n. St., and 

 afterwards meet with tbe species abundantly both on the islands and 

 on the tundra as far as Dvoinik. Not so abundant as at Archan- 

 gelsk). 



1876. Seebohm, Rowley's, Orn. Mise, I, p. 245 (Black-throated Biver. Lower 

 Petchora, Ust-Zylma, |> ). 



1877. Anonymus, Correspdzbl. Naturf.-Ver. Riga, XXII, iii, p. 47 (17. IV auf 

 dem Jagelsee geschossen). 



1877. Hakvie Brown, Ann. & Mag. Nat. Hist., (4) XX, p. 16 (in districts of 

 N. Russia: N¥, 70°-64 :> 30' N. Lt. & 30°— 40° E. Lg.— présent; NC, 

 40° — 50° E. Lg. — cxceedingly abundant; NE, 55°— 65° E. Lg. — very 

 common), p. 198 (S\V, 64°30'— 60° & 30°-40°E. Lg.-rare; SC, 4û°— 50° 

 E. Lg.— absent; SE, 50-65° E. Lg— présent; X. division nCCC, S. divi- 

 sion nCC); p. 498 (according Stevers in SW. district nB). 



1877. Taczanowski, Bull. Soc. Zool. France, 1877, p. 166 (Pologne fC, h, quel- 

 quefois passe en grand nombre en été: 1875). 



1877. TAezANOwski, tom. cit., p. 50 (Sibérie orient., partout commun). 



1877. Taiahobckiïï (TAczANowskr), Tp. V Ci.'B3sa Pyccit. Ectb., p. 371 (In 

 Sibiria orientali ubique frequens). 



1877. Théel, Ofvers. Vetensk-Akad. Fbrh., XXXIII, 1876, j\» 5, pp. 48, 53, 

 Ann. Se Nat., Zool., (6) IV, 1876, pp. 4, 7 (Vaigatch ex GnxETT & 

 Heugltn). 

 Colymbus glacialis (non Linn.). 



1877. Ftnsch, Ibis, 1877, p. 61 (vide Finsch 1880). 



1877. Cabahiiebi. (Sabanejew), JKypn. Him. 06m;. Oxot., 1877, vi, p. 67 

 (Bronnitzy gub. Mosquensis, *f j. 

 Euâytes arcticus. 



1877. Harvie Brown, Ann. & Mag. Nat. Hist., (4) XIX, p. 289 (Lower Pet- 

 chora: Habariki, 65°47' n. Lt., 3 — 5. VI n. St. common; Stanovaya La- 

 chta 26—28. VI n. St. very common). 



1878. Sievers, Medd. Soc. Faun. & Flor. fennica, II, p. 111 (I nàrheten af 

 Maselga, Segosero, guv. Olonets, antràffades et par med dunungar den 

 11. VI n. St.). 



Colymbus arcticus. 



1878. 9cAy.noBT. (Esaulow), Tp. Cn6. 06m;. Ectb., IX, p. 236 (Circul. Teropetz 

 et Cholm gub. Pskow, nC). 



1879. BorRAHOBt (Bo&danow), Tp. 06m;. Ectb. Ka3aHCU. Vhhb., VI II, iv, 

 p. 179 (in mari Caspio, praecipue in parte ejus merid.-occid., hCCC). 



1879. Goebel, Journ. f. Orn., 1879, p. 275 (Uman, gub. Kiew). 



1879. Goebel, Beitr. z. Kenntn. Russ. R, (2) II, p. 222, 238 (Kreis Uman 



Gouv. Kiew; nur einmal und zwar in einem jungen Exemplare 18. XL 



75 n. St. gesehen). 

 1879. rËBEJib (Goebel), Tp. Cno. 06m,. Ectb., X, pp. 93, 95 (Arundineta cir- 



culi Uman gub. Kiew). 



$ayna Poccin. Il-rimH. 6 



