CEMEHCTBO CoLYMBIDAE. 187 



II. Tachybaptus Beichb. 1849. — PyccKifl po^t. 



1. T. nigricans (Scop.) et no^BH^aini — pyccKiS bh,hi>. 



2. T. pelzelni (Hartl.) 1861. — Ma^aracKapt. 



3. T. tricolor (Gray) 1860. — EopHeo, Hejieôect, ManyKKCKie 

 o-Ba, c.-s. TiaCTB Hoboh FBHHeH, o-Ba Apy, Ken, THMop r b 

 h OjiopecB. 



4. T. novae-hollandiae (Steph.) 1826 \gularis (Gould.) 1836}. — 

 Otb Hbkt so Hoboh rBHHeH, ABCTpaaisi h HoBaa Kajie- 



SOHÎJI. 



5. T. dominicus (Linn.) 1766. — AniepHKa OTb HnacHen Kann- 

 dbopnin n Texaca so HaTarome. 



C. Caput saltim veste nuptiali plumis elongatis, cristam, fasci- 

 culos auriculares vel cuoullum formantibus. 

 D. Alae comparative longae, longitudine duplici tarsi multo 

 longiores. 



JE. Aves minores vel mediae, alâ 146 mm, tarso 50 mm 

 haud superantibus. 



F. Auriculares veste nuptiali nunquani pure albae. 

 G. Veste nuptiali plumae pilei, laterum capitis 

 gulaeque appendicibus longis filiformibus 

 albis vel cinerascentibus instructae. 



III. Dasyptilus Swains. 1837 {Poliocephalus Selby 1840; Colymbetes 

 Heine 1890}. 



1. D.jwliocephalus (Jart>.&Sel.b.) 1827 \nestor Gould 1836}. — 

 ABcrpanLi h TacMaHis. 



2. D. rufpectus Gray 1843. — HoBan oejiaH^ia. 



G'. Veste nuptiali plumae capitis et gulae appen- 

 dicibus filiformibus longis albis destitutae. 

 II. Frons et vertex brunnescenti-cinerei vel 

 cinerei occipite nigro vel nigrescente valde 

 discoloribus. — Veste nuptiali caput subeu- 

 cullatum, plumis pilei laterumque capitis 

 elongatis. 



IV. Calipareus Bp. 1850 fide Gray 1871. 



1. C. calipareus (Less.'i 1826 \occidentalis (Less.)}. — OrBrreHTp. 

 nepy h ApreHTHHH eo MarejuiaHOBa npojinBa h ©ajm- 



JCaHJCKHX'B O-BOB-B. 



l,b. C. calipareus juninensis (Berl. & Stolzm. 'i 1894.— H. h k» 

 nepy (17.700'). 



