(Procellariidae; Ϯ White-chinned Petrel P. aequinoctialis) Mod. L. procellarius  of the storm  < L. procella  storm, gale  < procellere  to cast down  < pro  before, of; -cello  quick, speedy  < celer, celeris  quick; the White-chinned Petrel seems at home in the most violent tempests, and was described from the waters of the Cape of Good Hope (originally known as the Cape of Storms); "64. PROCELLARIA.  Rostrum edentulum, subcompressum: Mandibulis æqualibus: superiore apice adunca; inferiore apice compresso-canaliculata.  Nares cylindro supra basin rostri decumbente, truncato.  Pedes palmati: ungue postico sessili absque digito.  ...  Procellariæ aves pelagicæ sunt, nec ad continentis, littora conspiciuntur, exposit a omnibus procellis." (Linnaeus 1758); "Procellaria Linné, Syst. Nat., ed. 10, 1, 1758, p. 131. Type, by subsequent designation, Procellaria æquinoctialis Linné (Gray, List Gen. and Subgen. Bds., 1840, p. 78)." (Peters 1931, I, 52). Linnaeus's Procellaria comprised three species (P. pelagica, P. æquinoctialis, P. capensis). 
Var. Porcellaria.
Synon. Adamastor, Cymatobolus, Majaqueus, Priofinus.

L. cinereus  ash-grey, ash-coloured  < cinis, cineris  ashes.
● ex “Cinereous Creeper” of Latham 1781 (??syn. Anthobaphes violacea).
● "76. ARDEA.  ...  cinerea.  10. A. occipite crista pendula, dorso cærulescente, subtus albida, pectore maculis oblongis nigris.  Ardea crista dependente. Fn. svec. 133.  Ardea cinerea major. Aldr. orn. l. 20. c. 9. Gesn. av. 212. Jonst. av. 151. t. 50. Will. orn. 203. t. 49. Raj. av. 98. Mars. danub. 5. p. 8. t. 2. Alb. av. 1. p. 64. t. 67. & 3. p. . . t. 78.  Habitat in Europa; nidificant in arboribus plures simul." (Linnaeus 1758) (Ardea).
● ex “Cendrille” of de Buffon 1770-1783, and “Cinereous Lark” of Latham 1783 (Calandrella).
● ex “Tractrac” of Levaillant 1806, pl. 184, fig. 1 (syn. Cercomela tractrac).
● ex “Grand Gobe-mouche cendré de Madagascar” of Brisson 1760 (Coracina).
● ex “Cinereous Coot” of Latham 1785 (syn. Fulica americana).
● ex “Crested Gallinule” of Latham 1785 (Gallicrex).
● ex “Cotinga Cendré” of Levaillant 1801 (syn. Lipaugus vociferans).
● ex “Cinereous Finch” of Latham 1783, and Pennant 1785 (syn. Melospiza insignis).
● (Tunstall 1771) ex “Hoche-queue” or “Bergeronette jaune” of Brisson 1760, and “Gray Water Wagtail” of Pennant 1766 (Motacilla).
● (J. Gmelin 1789) ex “Motacilla cinerea” of Brisson 1760, “Bergeronnette grise” of d’Aubenton 1765-1781, pl. 674, fig. 1, and de Buffon 1770-1783, and “Cinereous Wagtail” of Latham 1783 (syn. Motacilla cinerea).
● ex “Hirondelle du Pérou” of Brisson 1760, “Petite Hirondelle noire à ventre cendré” of de Buffon 1770-1783, and “Ash-bellied Swallow” of Latham 1783 (syn. Notiochelidon murina).
● ex "Pétrel cendré" of de Buffon 1770-1783, and "Cinereous Fulmar" of Latham 1785 (Procellaria).
● ex “Hirondelle de rivage” of d’Aubenton 1765-1781, pl. 543, fig. 2 (syn. Riparia riparia).
● ex “Cinereous Owl” of Latham 1781, and “Sooty Owl” of Pennant 1785 (syn. Strix nebulosa).
● ex “Pie-griesche grise” of Brisson 1760, and “Pie-griêche grise de Cayenne” (= ♂) and “Pie-griêche tachetée de Cayenne” (= ♀) of d’Aubenton 1765-1781, pll. 304, 377 (syn. Tityra cayana).
● ex “Lanius nengeta var. β” of J. Gmelin 1788, “Cotinga gris de Cayenne” of d’Aubenton 1765-1781, pl. 699, and “Variété du Guirarou” of de Buffon 1770-1783 (?syn. Xipholena punicea).
● ex “Larus niger fidipes alter, alis brevioribus” of Ray 1713, “Sterna cinerea” of Brisson 1760, and “Cinereous Tern” of Latham 1785 (unident.).
● ex “Muscicapa cayennensis rufa” of Brisson 1760, and “Rufous-bellied Fly-catcher” of Latham 1783 (unident.).