Sao Tome Grosbeak

Here the details of the Sao Tome Grosbeak named bird below:

SCI Name:  Crithagra concolor
Protonym:  Amblyospiza concolor J.Sci.Math.Phys.Nat.Lisboa(1), 12 p.229[sic]
Taxonomy:  Passeriformes / Fringillidae / Crithagra
Taxonomy Code:  satgro1
Type Locality:  Angolares, Sao Tome.
Author:  Bocage
Publish Year:  1888
IUCN Status:  Critically Endangered

DEFINITIONS

CRITHAGRA
(Fringillidae; Ϯ Brimstone Canary C. sulphurata) Gr. κριθη krithē  barley; αγρα agra  hunting  < αγρεω agreō  to hunt; "CRITHAGRA.  Rostrum breve, sub-conicum, crassum, integrum; culmine arcuato; tomio curvato.  Alæ subelongatæ; remigibus 1^ma, 2^da, 3^tia, et 4^ta æqualibus, longissimis.  Cauda mediocris, subfurcata. ...  Types. Lox. sulphurata, flaviventris. Lath.  Africa only?" (Swainson 1827); "Crithagra Swainson, 1827, Zool. Journ., 3, p. 348. Type, by subsequent designation (Sharpe, 1888, Cat. Birds Brit. Mus., 12, p. 348), Loxia sulphurata Linnaeus." (Rand in Peters, 1968, XIV, p. 208).
Var. Chrithagra, Grithagra.
Synon. Bolbospiza, Buserinus, Dendrospiza, Lormarinsia, Menellia, Microserinus, Neospiza, Ochrospiza, Phaeospiza, Poliospiza, Psammospiza, Pseudochloroptila, Serinops, Spodiospina, Tephrospiza.

concolor
L. concolor, concoloris  of the same colour, concolorous, similar  < cum (old form com)  together with; color, coloris  colour.