Dja River Swamp Warbler

Here the details of the Dja River Swamp Warbler named bird below:

SCI Name:  Bradypterus grandis
Protonym:  Bradypterus grandis Ibis p.78
Taxonomy:  Passeriformes / Locustellidae / Bradypterus
Taxonomy Code:  jrswar1
Type Locality:  Bitye, Ja (= Dja) River, southern Cameroon.
Author:  Ogilvie-Grant
Publish Year:  1917
IUCN Status:  Near Threatened

DEFINITIONS

BRADYPTERUS
(Locustellidae; Ϯ Little Rush-warbler B. baboecala) Gr. βραδυς bradus  slow, sluggish; -πτερος -pteros  -winged  < πτερον pteron  wing; "BRADYPTETUS, Sw.  General size and habit of Curuca. The bill distinctly notched. Wings short; the three first quills equally graduated. Tail rounded; the feathers remarkably broad and soft. Feet large, strong, and robust; the lateral toes equal. Claws slender, slightly curved.   Africa.  B. platyurus. Ois. d'Af. pl. 122.   ...   [Index] Bradypterus, Sw." (Swainson 1837); "Bradyptetus [sic] Swainson, 1837, Nat. Hist. Class. Birds, 2, p. 241, Bradypterus in index, p. 379. Type, by monotypy, Bradyptetus platyurus Swainson = Sylvia baboaecala Vieillot." (Traylor in Peters 1986, XI, 17).   
Var. Bradyptetus (original spelling), ?Bradyptetes.   
Synon. Androphilus, Caffrillas, Dromaeocercus, Dumeticola, Pseudotharrhaleus, Sathrocercus, Stasiasticus, Sylvaticus, Tribura.
● (Muscicapidae; syn. Hodgsonius † White-bellied Redstart H. phaenicuroides). "Bradypterus phænicuroides, [drawing no.] 817." (Hodgson 1844); "Bradypterus Hodgson, 1844, in Gray's Zool. Miscellany, p. 83 (nom. nud.) (not of Swainson, 1837).  Type, by monotypy, Bradypterus phaenicuroides  "Hodgs." Gray, 1847." (JAJ 2021) (see Bradybates).
Var. Brachypterus.

grandis
L. grandis  large.
● ex “Lori de la Nouvelle Guinée” of d’Aubenton 1765-1781, pl. 683, “Purpur-roode Lori” of Vosmaer 1769, “Grand Lori” of de Buffon 17770-1783, and “Grand Lory” of Latham 1781 (syn. Eclectus roratus).
● ex “Great Jacamar” of Latham 1782 (syn. Jacamerops aurea).
● ex “Ibijau” or “American Goatsucker” of Ray 1713, “Grand Tette-chèvre tacheté du Brésil” of Brisson 1760, “Grand Crapaud volant de Cayenne” of d’Aubenton 1765-1781, pl. 325, “Grand Ibijau” of de Buffon 1770-1783, and “Grand Goatsucker” of Latham 1783 (Nyctibius).
● ex “Grand Barbu de la Chine” of d’Aubenton 1765-1781, pl. 871, “Grand Barbu” of de Buffon 1770-1786, and “Grand Barbet” of Latham 1783 (syn. Psilopogon virens).