Double-collared Seedeater

Here the details of the Double-collared Seedeater named bird below:

SCI Name:  Sporophila caerulescens
Protonym:  Pyrrhula caerulescens Tabl.Encyc.Meth.Orn. 3 livr.93 p.1023
Taxonomy:  Passeriformes / Thraupidae / Sporophila
Taxonomy Code:  docsee1
Type Locality:  Brazil [reference not verified] ; restricted to vicinity of Rio de Janeiro by Hellmayr, 1938, Field Mus. Nat. Hist. Publ., Zool. Ser., 13, pt. 11, p. 201.
Author:  Vieillot
Publish Year:  1823
IUCN Status:  Least Concern

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.

caerulescens
Unattested L. caerulescens, caerulescentis  bluish (neither caerulescere nor caerulescens have been found in Classical Latin, but their existence may be inferred from caeruleus  azure-blue, by the example, amongst others, of rufus  red, ruddy, giving rufescere  to become reddish, and rufescens  reddish).
● "61. ANAS.  ...  cærulescens.  10. A. grisea, subtus alba, tectricibus alarum dorsoque postico cærulescentibus.  Anser canadensis, alis cæruleis. Edw. av. 152. t. 152.  Habitat in Canada." (Linnaeus 1758) (Anser).
● "43. LANIUS.  ...  cærulescens.  8. L. cauda forficata, corpore nigro cærulescente, abdomine albo.  Lanius cauda forcipata. Edv. av. 96. t. 56.  Habitat in Benghala." (Linnaeus 1758) (Dicrurus).
● ex “Héron bleuâtre de Cayenne” of d’Aubenton 1765-1781, “Crabier bleu à cou brun” of de Buffon 1770-1785, and “Blue Heron” of Latham 1785 (syn. Egretta caerulea).
● ex “Blue Roller” of Latham 1785 (syn. Eurystomus glaucurus).
● "41. FALCO.  ...  cærulescens.  7. F. cera palpebris pedibus subtusque luteus, dorso nigro-cærulescente, temporibus linea alba inclusis.  Accipiter minimus benghalensis. Edv. av. 108. t. 108.  Habitat in Asia." (Linnaeus 1758). This epithet is the thirteenth name in avian nomenclature. (Microhierax).
● ex "Oiseau bleu" of Dubois 1671, and "Gros oiseau" of Brown 1724 (‡Porphyrio).
● ex “Blue-necked Rail” of Latham 1785 (Rallus).
● ex "Fauvette bleuâtre de S. Domingue" of de Buffon 1770-1783, and "Blue-grey Warbler" of Latham 1783 (Setophaga).
● ex “Batara negro y aplomado” of de Azara 1802-1805, no. 213 (Thamnophilus).
● ex “Caerulean Creeper” of Latham 1801 (syn. Zosterops lateralis).

SUBSPECIES

Double-collared Seedeater (caerulescens)
SCI Name: Sporophila caerulescens caerulescens
caerulescens
Unattested L. caerulescens, caerulescentis  bluish (neither caerulescere nor caerulescens have been found in Classical Latin, but their existence may be inferred from caeruleus  azure-blue, by the example, amongst others, of rufus  red, ruddy, giving rufescere  to become reddish, and rufescens  reddish).
● "61. ANAS.  ...  cærulescens.  10. A. grisea, subtus alba, tectricibus alarum dorsoque postico cærulescentibus.  Anser canadensis, alis cæruleis. Edw. av. 152. t. 152.  Habitat in Canada." (Linnaeus 1758) (Anser).
● "43. LANIUS.  ...  cærulescens.  8. L. cauda forficata, corpore nigro cærulescente, abdomine albo.  Lanius cauda forcipata. Edv. av. 96. t. 56.  Habitat in Benghala." (Linnaeus 1758) (Dicrurus).
● ex “Héron bleuâtre de Cayenne” of d’Aubenton 1765-1781, “Crabier bleu à cou brun” of de Buffon 1770-1785, and “Blue Heron” of Latham 1785 (syn. Egretta caerulea).
● ex “Blue Roller” of Latham 1785 (syn. Eurystomus glaucurus).
● "41. FALCO.  ...  cærulescens.  7. F. cera palpebris pedibus subtusque luteus, dorso nigro-cærulescente, temporibus linea alba inclusis.  Accipiter minimus benghalensis. Edv. av. 108. t. 108.  Habitat in Asia." (Linnaeus 1758). This epithet is the thirteenth name in avian nomenclature. (Microhierax).
● ex "Oiseau bleu" of Dubois 1671, and "Gros oiseau" of Brown 1724 (‡Porphyrio).
● ex “Blue-necked Rail” of Latham 1785 (Rallus).
● ex "Fauvette bleuâtre de S. Domingue" of de Buffon 1770-1783, and "Blue-grey Warbler" of Latham 1783 (Setophaga).
● ex “Batara negro y aplomado” of de Azara 1802-1805, no. 213 (Thamnophilus).
● ex “Caerulean Creeper” of Latham 1801 (syn. Zosterops lateralis).

Double-collared Seedeater (yungae)
SCI Name: Sporophila caerulescens yungae
yungae
Yungas, a region of tropical forests on the eastern slopes of the Andes in Bolivia (named after an indigenous people, the Yuncas, a tribe of the Aymaras).

Double-collared Seedeater (hellmayri)
SCI Name: Sporophila caerulescens hellmayri
hellmayri
Carl Eduard Hellmayr (1878-1944) Austrian/US ornithologist (subsp. Accipiter fasciatus, subsp. Anthoscopus caroli, Anthus, subsp. Attila rufus, subsp. Campylorhamphus trochilirostris, subsp. Catharus fuscater, subsp. Celeus elegans, syn. Chloroceryle americana cabanisii, Cinnyris, syn. Conopophaga lineata, Cranioleuca, syn. Crypturellus strigulosus, subsp. Cyanerpes caeruleus, subsp. Dendrocincla tyrannina, Drymophila, subsp. Empidonax occidentalis, subsp. Geositta cunicularia, syn. Geositta rufipennis fasciata, subsp. Hemithraupis flavicollis, subsp. Isleria hauxwelli, subsp. Lepidocolaptes angustirostris, subsp. Leptopogon superciliaris, subsp. Leptotila rufaxilla, Mecocerculus, subsp. Myioborus miniatus, subsp. Myiozetetes cayanensis, syn. Nonnula rubecula, subsp. Oenanthe familiaris, syn. Petronia petronia, subsp. Piaya cayana, syn. Pitangus sulphuratus, subsp. Poecile palustris, subsp. Pyriglena leuconota, subsp. Rhynchocyclus brevirostris, subsp. Saltator aurantiirostris, syn. Selenidera gouldii, subsp. Sporophila caerulescens, Synallaxis, subsp. Tanygnathus megalorhynchos, subsp. Terenotriccus erythrurus, syn. Thamnophilus schistaceus dubius, subsp. Tyto alba, subsp. Xenops tenuirostris).