Rufous-rumped Seedeater

Here the details of the Rufous-rumped Seedeater named bird below:

SCI Name:  Sporophila hypochroma
Protonym:  Sporophila hypochroma Proc.Biol.Soc.Wash. 28 p.79
Taxonomy:  Passeriformes / Thraupidae / Sporophila
Taxonomy Code:  rursee1
Type Locality:  Buena Vista, Santa Cruz, Bolivia.
Author:  Todd
Publish Year:  1915
IUCN Status:  Near Threatened

DEFINITIONS

SPOROPHILA
(Thraupidae; Ϯ Temminck's Seedeater S. falcirostris) Gr. σπορος sporos  seed  < σπειρω speirō  to sow; φιλος philos  lover; "62. Gen. Sporophila ¹) Cab.  Pyrrhula Tem. part.   Spermophila Swains. 1827.  ...  ¹) σπορος sperma." (Cabanis 1844); "Sporophila Cabanis, 1844, Archiv f. Naturg., 10 (1), p. 291. New name for Spermophila Swainson, 1827, preoccupied by Spermophila Richardson, 1825." (Paynter in Peters 1970, XIII, 133) (see Spermophila).
Var. Sporofila, Sporoptula, Sporophilus.
Synon. Amazonica, Callyrhynchus, Dolospingus, Drepanorhynchus, Gyrinorhynchus, Microphila, Neorhynchus, Oryzoborus, Spermophila, Spermophilopsis.

hypochroma
Gr. ὑπο hupo  beneath; χρωμα khrōma, χρωματος khrōmatos  colour, complexion  < χρωζω khrōzō  to stain.