220n. 
E22Uo: 
220p. 
135 
Spilornis cheela richmond: subsp. nov. [3 
(?) Kendawangan R., S.W. Borneo, Dr. W. 
L. Abbott, ca. Aug. 1908, type in U.S. Nat. 
Mus., No. 181625. | 
Richmond’s Serpent-Eagle. 
Wing ¢ (type) 330, tail 230; wing 2 340 
mm. ; smaller than S.c. pallidus, but similar 
in colouration, except that under parts are 
darker and browner, the median tail band 
narrower (30-35 mm.), and primaries below 
with more black, the subterminal white 
band only 40-45 mm. wide ; lesser wing- 
coverts above black with white spots ; 
bastard wing black. 
Spilornis cheela perplexus subsp. nov. [g 
Triomate, Yayeyema, S. Loo Choo Is., June 
16, in coll. Tring Mus.] [=S. palhidus 
Ogawa, Annot. Zool. Japon., v. 4, p. 213, 
1905 ; S. cheela subsp. (?) Swann Syn. List 
Accipitr. p. 84 (1920). 
Loo Choo Serpent-Eagle. 
Larger ; wing g 360 mm. ; similar to S. c. 
salvadorui, but larger and very pale below ; 
much paler than S. c. pallidus of Borneo. 
(Only type seen). 
Spilornis cheela salvadorii Berl., Nov. Zool., 
ii, p. 73 (1895). [Nias Is, co-type in 
Tring Mus.] 
Salvadori’s Serpent Eagle. 
Smaller and much paler (especially on 
wing-coverts) than S. c. pallidus; tail 
shorter and light band usually narrower ; 
wing § 290-294, 2 303, tail 190 mm. ; chest 
uniform light drab ; below as in minimus ; 
head and bands on wings and tail black, 
not brownish as in S. c. minimus. 
S.W. Borneo. 
Loo Choo Is., 
S. of Japan. 
Nias I. (W. 
Sumatra ; 
Bunguran or 
Great Natuna 
I., N.W. 
Borneo. 
