New Zealand Bittern

Here the details of the New Zealand Bittern named bird below:

SCI Name:  Ixobrychus novaezelandiae
Protonym:  Ardeola Novoe Zelandioe Trans.N.Z.Inst. 3 p.99
Taxonomy:  Pelecaniformes / Ardeidae / Ixobrychus
Taxonomy Code:  nezbit1
Type Locality:  Westland, South Island, New Zealand.
Author:  Purdie
Publish Year:  1871
IUCN Status:  Extinct

DEFINITIONS

IXOBRYCHUS
(Ardeidae; Ϯ Little Bittern I. minutus) Gr. ιξιας ixias  reed-like plant (cf. ιξος ixos  mistletoe); βρυχομαι brukhomai  to bellow (cf. βρυχω brukhō  to gnash the teeth); "G. 74. IXOBRYCHUS **), Sv. Rördrom.   1. minutus:  ...  Nidificat in arundinetis, et ova 5-6 alba ponir. Timidus clamat: gäck, gäck, gäck, gäck!  ...  2. stellaris:  ...  Hab. in locis paludosis arundinetis, passim  ...  Volitans alte clamat, fere ut Corvus: kroah! in terra vero mas murmurat sona violente; huh, huh ter sexies.  ...  ** Hab. genere fere Ardeæ; sed collo plus minusve crassiore femoribusque plerumque parum nudis.  N. gen. e graecis vocis Iξος arundo, et βρυχω fremo desumtum." (Billberg 1828); "Ixobrychus Billberg, Syn. Faun. Scand., 1, pt. 2, 1828, p. 166. Type, by subsequent designation, Ardea minuta Linné. (Stone, Auk, 24, 1907, p. 192.)" (Peters 1931, I, 120).   
Synon. Ardeiralla, Ardetta, Dupetor, Erodiscus, Erythrophoyx, Nannocnus, Xanthocnus.

novaezealandiae / novaezeelandiae / novaezelandiae
L. novus  new; Mod. L. Zeelandia  Zeeland, Netherlands; i.e. New Zealand (also New Zeeland or New Zeland, which received its name from the explorer Abel Tasman who explored the west coast in 1642, naming it Nova Zeelanda after his Dutch home).
● ex “Pacific Parrakeet” of Latham 1781 (Cyanoramphus).
● Erroneous TL New Zealand (= probably Brazil) (syn. Megascops watsonii).
● Erroneous TL. New Zealand (= Falkland Islands) (syn. Phalcoboenus australis).