CEMEHCTBO CoLTMBIDAE. 189 



VIII. Colymbus Briss. 1760. — PyccKbz poxfc. 



1. C. cristatus Lira. — pyccKiii bhxl. 



K'. Stria superciliaris pallida nulla. Tantum tecrices 

 alae superiores marginales, sed non scapulares 

 exteriores, albae. Veste nuptiali plumae laterum 

 capitis vixelongatae,cucullum amplum haud for- 

 mantes. 



IX. Pedetaithya Kacp. 1829. — PyccKiS bhxb. 



1. P. griseigena Bodd. — pyccmfi BHXb. 



l.b. P. griseigena hoïboelli Reikhardt — pyccKÎH nosBHjt. 



D'. Alae comparative brèves, vis longitudinem duplicem 

 tarsi superantes. LoDg. avis circa 400, alae circa 110 — 

 117, tarsi circa 52 — 56 mm. Avis haud volitans. 



X. Centropelma Schl. & Salv. 1869. 



1. C. mieropterum (Goui.d) 1868. — SnjejniqHa Ha 03. Thth- 

 Kaiia, roacH. Ilepy. oko.io 12.700' aôcoai. bbic. 



B'. Rostrum tenuissimum et longissimum: longitudo culminis de- 

 nudati, plus minusve sinuati, altitudimen rostri ad basin 5 — 6-es 

 supsrans. Tarsus longitudine digiti medii cum ungue haud vel 

 vix brevior. Collura trunco fere aequilongum. — Colymbidae ma- 

 ximae. 



XL Aechmophorus Codes 1862. 



1. Ae. major (Bodd.) 1783 \cayennensis (Gm.) 1788; cayanus 



Lath.)1790; bicornis (Licht.j 1823; leucopterus (Ktsg) 1829; 

 longirostris (Bp.) 1832—1841; salvadorii (Sraw.) 1885}.— 

 K). ÂMepHKa KpoirÈ c-3. yraa. Kt rory 30 MareajiaHOBa 



npo.THBa. 



2. Ae. occidentalis (Lawe. 1858 \darkii (Lawb.) 1858, Ç<. — 

 3ana3HaH ^acTt C. AMepHKH ort HaHirroÔH Ha cIJBepo- 

 boctoe'É 30 KanmfiopHiH h MeKCHKn na iorI>. 



Bt o6tn,eM'BaBCTpaaiucEO-HOB03ejaH r iCKiuZ>a5*//;<i?i<s h HeoTpo- 

 nHqecKifi Galipareus iyra> Hanoinmaiort Haraero Tachybaptus .ihiiik 

 Be^BTiHHOH, ho He HirÈiorB HH^ero oômaro hh c-dhhii-b. eh He&Hy 

 coôoh. HeoTponHTiecEiS Rolland la Bectiia CBoeo6pa3eHt, KaKt h 

 xapaETepn3yiomi3cH HecooTB-ETCTBeHHO xianBDi-B Kpioont Gentro- 

 pelma, 2CHByK>m.in HciunoinTe jibho bt> oahomt. BucoKoropHOjrB 03epl; 

 loro-BOCTO^maro Ilepy. 



