92 BIRDS OF BRITISH GUIANA. 



Eggs. Undescribed from British Guiana. 



■Range in British Guiana. Ituribisi River, Supenaam River, 

 Bartica, Kamakabra River, Anarica River, Great Falls Demerara 

 River {McConnell collection) ; Kamakusa, Meruin^ Mountains, 

 Atapurow River, Kamarang River (Whttely). 



Extralimital Range. Surinam (Penard), Cayenne (Vieillot), 

 Rio Capim, Para ( Wallace). 



Habits. Unrecorded in British Guiana. 



407. Sclerurus ruflgularis. 



Pelzeln's Black-tailed Leafsokapek. 



Sclerurus rufigularis Pelzeln, Orn. Bras. pp. 87, 161, 1869 (Borba and 

 Marabitanas); Brabourne & Chubb, B. S. Amer. i. p. 247, no. 2505, 

 1912. 



Sclerurus caudacutus Sclater, Cat. B. Brit. Mus. xv. p. 116 (part, 

 specimens h, i), 1890. 



Adult male. General colour above and below dark chocolate- 

 brown ; inner webs of flight-quills brown ; upper tail-coverts 

 inclining to chestnut ; tail blackish ; a narrow line over the eye, 

 sides o£ face, and throat pale rufescent ; under wing-coverts 

 rust-brown ; under surface of quills pale brown ; lower aspect of 

 tail blackish. 



Total length 137 mm., exposed culmen 19, wing 80, tail 55, 

 tarsus 21. 



The male described was collected on the Supenaam River in 1910. 



Adult female. Similar to the adult male. Wing 77 mm. 



Breeding-season. Unknown in British Guiana. 



Nest. Unrecorded in British Guiana. 



Eggs. Undescribed from British Guiana. 



Range in British Guiana. Supenaam River, Makauria River, 

 Anarica River (McConnell collectiori) ; Kamarang River, Ouruniee, 

 Takutu River, Bartica (Whitcly). 



Extralimital Range. Northern Brazil. 



Habits. Unrecorded in British Guiana. 



408. Sclerurus mexicanus macconnelli. 



McConnell's Leafsoeapek. 



Sclerurus mexicanus macconnelli Chubb, Bull. Brit. Orn. Club, xxxix. 



p. 41, Dec. 1918. 

 Sclerurus mexicanus (nee Scl.) Brabourne & Chubb, B. S. Amer. i. p. ^46, 



no. 2503, 1912. 



