( 15(5 ) 

 247. Myrmotherula longipennis Pelz. 



Myrmntherula lomjipemiis Pelzeln, Zm- Oni. Bran. ii. (IHfiS) pp. 82, 1.').) (Iiab. Rio Negro, Marnbi- 



tanas — typ. select, ex Marabitanas, Mus. Vindob.).* 

 Le Grisin de Cayenne femelle, Daubenton, PI. Enl. G43. f. 2 (ex Cayenne) ^ ad. 



Iponsin, R. Appronas;ne : 4 t?(? ad., December 24, SO (two), Jannary 7, 1903 ; 

 4 ? ? ad., Jannary 1 (two), ;'), 7, 1'.)(I3. 



" Iris seal (ciuereons), feet slate-grey (' plumbeous '), bill blaek (' above 

 black, below slate-black,' ' below pale grey ')." 



<?t? ad.: al. 61^—58 ; cand. 381— 34f ; culm. I4J— 12J ; tars. 15f— 145 mm- 



? ? ad. : al. Oli— 58* ; caud. 40—33 : culm. 14i— 13| ; tars. lo|— 14 mm. 



Nos. 12790, 12908, 12909, 12951, 12952, 12304, 13013, 13044. 



These specimens agree with others from British Gniana, and are apparently 

 not different from typical birds from the Rio Negro. 



[Oyapoc, Cayenne, <? ? : Sclater collection in Mus. Brit., Cayenne (coll. Martin 

 in Mus. Paris).] 



248. Myrmotherula cinereiventris Scl. & Salv. 



Myrmotherula cinereiventris Sclater et Salvin, P. Z. [S. 1867. p. 76fi (typ. ex Cayenne in Mus. 

 Brit.). 



Ipousin, R. Approuague : 2 t? c? ad., December 24, 25 ; 2 ? ? ad., December 

 28, 30, 1902. 



" Iris seal (' sepia '), feet slate-grey, bill above black, below slate-black (' slate- 

 grey ')." 



Nos. 12793, 12818, 12875, 12906. 



t?c? ad. : al. 54f— 51^ ; cand. 27J— 26J ; cnlm. 14J ; tars. 15f mm. 



? ? ad. : al. 55—53 ; cand. 29^-27* ; culm. 14J ; tars. 16^-15 mm. 



[Cayenne (Sclater collection iu Mus. Brit., Mus. Vindob. ex Becoeur).] 



[249. Terenura elaopteryx Lev. 



Tcrennra elaojiterijx Leverkiihn, Joiirn. f. Orn. 188'j. .Jan., p. 107 (typ. ex Cayenne — Mus. Kiel, 

 nunc in Mus. Berol. V). 



Cayenne (Mus. Kiel — nunc in Mus. Berol. ?).] 



Rhamphocaenus collaris Pelzeln, Ziir Orn. Bras. ii. (18G8) pp. 84, 157 (hab. Barra do Rio Negro, 

 Marabitanas, Rio I^anna— typ. select, jj, Barra iu Mus. Vindob.). 



250. Ramphocaenus collaris Pelz. 



eln, Ziir Orn. Bras. ii. (18G8) pp. 84, 157 

 .—typ. select, jj, Barra iu Mus. Vindob.). 



Ipousin, R. Aj)prouagne : 1 cJ ad., December 29, 1902; 1 ? ad., Jannary 3, 

 1903. 



" Iris seal, feet plumbeous grey, bill above black, below pale greyish." 



Nos. 128.S8, 12981. 



3 : al. 52 ; cand. 32 ; cnlm. 18f ; tars. 23^ mm. 



? : al. 50i; cand. 32| ; cnlm. 17f ; tars. 23 J mm. 



A specimen from the Rio I?anna (coll. Natterer) agrees with the Cayenne birds, 

 showing perhaps a little more rusty suffusion on the upper parts. 



[Oyajmc ? Jelski leg. iu Sclater collection, nunc in Mus. Brit.] 



* Daubenton's Date 643, f. 2, placed by Mr. Sc^later with a query among the synonyms of 

 M. a.rillans, evidently represents M. lont/i//aiitia I'elz., showing the white apical margins to the tail- 

 feathers which are found in this species, but not in M, a.villaris. 



