December 25, 2022

EXXOTAXA: DEFINITIONS AND NOMENCLATURE

Exxotaxa ▸ any taxa native in South America but without native species in Brazil, for both plants and animals; four levels.

Exxospecies ‣ ex.: Bejaranoa balansae (Hieron.) R.M. King & H. Rob.
 
Exxogenera ‣ ex.: Astragalus L. 
 
Exxofamily ‣ ex.: Koeberliniaceae.
 
Exxorder ‣ ex.: Fagales.

December 04, 2022

NEW FAMILIES NEAR BRAZIL

Two mammal families was collected near Brazilina borders, and maybe collected also in country. Both was collected in NE Argentina, near Brazilian border at western bank of Uruguay river, in Rio Grande do Sul state. Lagostomus maximus Desmarest, 1817, belong to rodent family Chinchilidae, a family absent in Brazil, and also occur in Bolivia and Paraguay; Chacodelphys formosa Shamel, 1930, is a marsupial from Didelphidae family, and is a endemic genus for Argentina.

ARGENTINAN RANGE OF LAGOSTOMUS (BLUE DOTS, ECOREGISTROS) AND CHACODELPHYS (PINK DOTS, TETA & PARDINAS, 2007, SEE)

December 02, 2022

MÚSICA EM VÍDEOS (1)

Carlos Rilmar/Terreal, 1995


Pepeu Gomes/Xou da Xuxa, 1993