There were two editions of vol. I, 

 Bonaparte'3 Conspectus Generum Avium, 1850, 

 differing in size of type, with misprints, but probably not 

 in names or contents. A list of the misprints notioed is given 

 below; 



Mllvus, p. 21, is Milvus in other edition. 



Lafrcsnaya, p. 68, may be corrected in other edition, but pp. 65-88 

 are missing. 



Thaumatias, p. 78, may be corrected in other edition, but not seen. 



prineipalis, p. 132, is principalis in other edition. 



Herpsiloehmus, p. 199, is Herpsilochmus in other edition. 



Bauharnaisius, p. 95, is Beauharnaisius in other edition. 



"Mooogr." p. 96, is Monogr. in other edition. 



"Temm.", p. 109 (species 4) is Temm . in other edition. 



Mclompious, p. 115, is Melampicus in other edition. 



Himicercus (sp. 2) p. 129, is Hemicercus in other edition. 



Hermicercus (sp. S), p. 129, is Hemicercus in other edition. 



Thryotorus, p. 220, is fhryothorus in other edition. 



K brevirostris, p. 436, is M. brevirostris in other edition. 



M. .iavanieus, p. 162, is M. javanicus in other edition. 



Hepalocercus, p. 185, is Hapalocercus in other edition. 



Myioturdns, p. 200, is Myioturdus in other edition. 



Anct., p. 247, is Auct. in other edition. 



theimoohilus , p. 248, is thermophilus in other edition. 



y, in cyanoeampter, p. 301, is wrong font in one edition. 



l'otacilla rubecula, p. 295, has no space between words in one edition. 



Sylvia crythrogastra, p. 296 ( last species), is erythrogastra in other ed. 



Hemitreupis, p. 311, is Hemithraupis in other edition. 



D. Macrocercus, p. 351, is D. macrocercus in other edition. 



berneri, p. 374, occurs in both editions, instead of bernieri. 



Fregilius, p. 388, is Fregilus in other edition. 



spinolotus, p. 441, is spilonotus in other edition. 



