155-170
Articles
171-178
The True Systematic Status of the Accipitridae Described by R. A. Philippi: Definitive Revalidation of Buteo ventralis Gould
https://doi.org/10.56178/eh.v8i2.1402179-189
Histological Study of the Trochilidae Based on Argentine Species: (Sappho-sapho, Hylocharis-chrysura, and Chlorostilbon-aureoventris)
https://doi.org/10.56178/eh.v8i2.1403190-217
218-231
232-246
On a New Subspecies of Picumnus cirratus, Reported from Argentina
https://doi.org/10.56178/eh.v8i2.1406247-249
250-256
257-258