Anser Caerulescens Bird

English Name:  Snow Goose
Latin Name:  Anser caerulescens
Protonym:  Anas caerulescens Syst.Nat.ed.10 p.124
Taxonomy:  Anseriformes / Anatidae / Anser
Taxonomy Code:  snogoo
Type Locality:  Hudson Bay. Blue morph.
Author:  Linnaeus
Publish Year:  1758
IUCN Status:  Least Concern

DEFINITIONS

ANSER
(Anatidae; Ϯ Grey-lag Goose A. anser) L. anser, anseris  goose; the Grey-lag Goose is the wild ancestor of European domestic geese, the Swan Goose A. cygnoides having played the same rôle for Chinese domestic geese; "Anser. Genus 106.  ...  Genus Anserinum.  Genre de l'Oye.  ... Tous les Oiseaux de ce genre ont une petite membrane tout le long du côté intérieur du doigt intérieur. Ils ont aussi la partie inférieure des jambes dégarnie de plumes.   ...   **1. L'OYE DOMESTIQUE.  Anser versicolor . . .ANSER DOMESTICUS." (Brisson 1760): based on numerous descriptions of domestic and wild geese, including "Anser domesticus" and "Anser ferus" of Gessner 1555, "Anser vulgaris" of Linnaeus 1748, and Anser ferus Linnaeus, 1758; "Anser Brisson, Orn., 1, 1760, p. 58. Type, by tautonymy, Anser domesticus = Anser anser Linné." (Peters, 1931, I, p. 146).   
Synon. Chen, Chionochen, Cygnopsis, Eulabeia, Exanthemops, Marilochen, Melanonyx, Philacte, Sarcopogon.

anser
L. anser, anseris  goose; "61. ANAS.  ...  Anser.  7. A. rostro semicylindrico, corpore supra cinereo subtus pallidiore, collo striato. Fn. svec. 90.   α. Anser ferus. Gesn. av. 158. Aldr. orn. l. 19. c. 18. Will. orn. 274. t. 69. Raj. av. 136.   β. Anser domesticus. Gesn. av. 141. Will. orn. 273. t. 75. Raj. av. 136.   γ. Anser canadensis fuscus maculatus. Edw. av. 153. t. 153.  Habitat in Europa & America maxime boreali.  Collum striatum. Annulus albus ad basin rostri in spontaneo; migrat per phalanges; filo arcetur. Mas 1 feminis 4; inde Pennæ, Plumæ, Anser durateus, Jus spartanum, Jecur sicatum." (Linnaeus 1758) (Anser).

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

Snow Goose (caerulescens)
Latin Name: Anser 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).

Snow Goose (atlanticus)
Latin Name: Anser caerulescens atlanticus
atlantica / atlanticus
L. Mare Atlanticus  Atlantic Ocean  < Atlas, Atlantis  Mt. Atlas, Mauretania  < Gr. myth. Atlas, Titan king of Mauretania condemned to bear the world on his shoulders; by association the name was subsequently given to the western ocean. Rare epithet for birds collected at sea in the Atlantic (e.g. syn. Thalassarche salvini), mainly indicating Atlantic coasts (e.g. of USA subsp. Anser caerulescens, subsp. Melospiza melodia; of Argentina Larus; of Brazil Xiphorhynchus) or islands (e.g. Barbados ‡subsp. Allenia fusca; Ascension I. subsp. Anous minutus; Tobago subsp. Chiroxiphia pareola).