White-bellied Heron

Here the details of the White-bellied Heron named bird below:

SCI Name:  Ardea insignis
Protonym:  Ardea insignis Str.Feath. 6 p.470
Taxonomy:  Pelecaniformes / Ardeidae / Ardea
Taxonomy Code:  whbher2
Type Locality:  Sikkim terai, Bhutan duars, etc.
Author:  Hume
Publish Year:  1878
IUCN Status:  Critically Endangered

DEFINITIONS

ARDEA
(Ardeidae; Ϯ Grey Heron A. cinerea) L. ardea  heron. In Roman myth. the town of Ardea, capital of the Rutuli, was razed to the ground, and from the ashes rose a pale, lean bird, shaking the cinders from its wings and uttering mournful cries; "76. ARDEA.  Rostrum rectum, acutum, longum, subcompressum, sulco e naribus, versus apicem exaratum.  Pedes tetradactyli." (Linnaeus 1758); "Ardea Linnaeus, 1758, Syst. Nat., ed. 10, p. 141. Type, by subsequent designation (G. R. Gray, 1840, List Gen. Birds, p. 60), Ardea cinerea Linnaeus." (Payne in Peters, 1979, I, ed. 2, p. 195). Linnaeus's Ardea comprised nineteen species (A. pavonina, A. Virgo, A. canadensis, A. Grus, A. americana, A. Antigone, A. Ciconia, A. nigra, A. Nycticorax, A. cinerea, A. Herodias, A. violacea, A. cærulea, A. striata, A. virescens, A. stellaris, A. alba, A. Ibis, A. æquinoctialis).
Var. Ardaea, Ardeae, Ardua.   
Synon. Afrardea, Ardeomega, Audubonia, Casmerodius, Erodius, Herodias, Megerodius, Mesophoyx, Myola, Phoyx, Pyrrherodia, Tonophoyx, Typhon.

insignis
L. insignis  extraordinary, remarkable, notable (e.g. very large)  < in   towards; signum  mark.