700 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.xxiv. 
Nyctalatinus " Kaup, 1854," Gray, Catal. Genera and Subgenera of 
Birds, 1855, p. 135. 
Type, Nyctalatinus alhipunctaMis Kaup {=^Nyctale harrisi 
Cassin) [Bt(honid(e.] 
Nycticorax Forster, Sj'noptical Catalogue of British Birds, 1817, p. 51). 
T3q3e, Nycticorax infaustus Forster { = A7'dea nycticorax). 
[Ai'deidw.] 
NvB (I't^/cT-), night; KopaB,.^ a raven. 
Nyctimene Heine, in Heine and Reichenow, Nomencl. Mus. Hein. 
Orn., 1890, p. 252. 
New name for Macahra Bonaparte YB'uhonidcE/\ 
NvS (vvKT-).^ night; MWVi the moon. 
(Enoenas Salvadori, Catal. Birds Brit. Mus., XXI, 1893, p. 248. 
Type, Oolumha nigrirostris Sclater (first species mentioned) 
(A subgenus of Columhci) \Col%iinbidie.\ 
Oivoz, wine; oivag.^ a wild pigeon. 
(Enolimnas Shaupe, Bull. Brit. Orn. Club, I, Jan. 26, 1893, p. xxviii. 
T3^pe, Rail In a isaheUina Schlegel [jRallidie.] 
Oivog, wine; Xi/xvas (Xipivaios), marshy, of the mere. 
(Enopopelia Blanford, Fauna of Brit. India (Birds), IV, 1898, p. 47. 
Type, Colamha tranquelmrica Hermann [P&risteridcB.'\ 
OivcoTTog., wine-colored; nsXsia^ a dove. 
Onychornis Gistel, Naturgesch. des Thierreichs fiir hohere Schulen, 
1848, p. ix. 
New name for Megalonyx " d'Orbignj^ " \Pt6ToptocliidcB?[ 
" OvvB, ipvvx-)., a claw; opvig.^ bird. 
Ophrydornis Bi'ttikofer, Notes Leyden Museum, XVII, Aug., 1895, 
p. 101. 
Type, Setaria alhigularis Blyth [Tiincdiidce.] 
O^/Qfs, eyebrow; opvig^ bird. 
fOpisthodactylus Ameghino, Revista Argentina Hist. Nat., I, Dec, 
1891, p. 453. 
Type, Opisthodactyliis jtatagonicus Ameghino -. .[/Stereo?mithes.] 
OTtiffSodaKTuXog^ with fingers bent backward. 
Oreoctistes Sharpe, Ibis, ser. 5, VI, Oct., 1888, p. 388. 
Type, Oreoctistes leucojys Sharpe {Thncdiidm.^ 
" Opog (ope-)^ mountain; KTiffrt^g.^ a settler. 
Oreospiza Ridgway, Manual N. A. Birds, ed. 2, Apr. 2, 1896, p. 605. 
Type, Frhigilla chlorura Audubon {FringillidcB.^ 
" Opog (ope-)^ mountain; ffTtiQa^ finch. 
Oreospiza De Vis, Ibis, ser. 7, III, July, 1897, p. 388. 
Type, Oreospiza ftdiginosa De Vis (see Oreostruthus). 
{^Ploceidm.^ 
"Opog (o/3f-), mountain; ffTtiQa, finch. 
