CONTENTS. 
PAGE 
Genus NYCTICOEAX 
No. 242. Night-Heron, Nycticorax caledonicus hilli 
Plate 193 lettered Nycticorax australasice, to face 
Genus BUTORIDES ......... 
No. 243. Little Mangrove-Bittern, Butorides striata stagnatilis 
Plate 194 lettered Butorides stagnatilis, to face . 
No. 244. Large-billed Mangrove-Bittern, Butorides striata 
^nacrorhyncJia ......... 
Plate 195 lettered Butorides macrorhynchus, to face 
No. 245. Northern Mangrove-Bittern, Butorides striata littleri 
No. 246. Bed Mangrove-Bittern, Butorides rogersi 
Plate 196 lettered Butorides rogersi, to face 
Genus IXOBBYCHUS 
No. 247. Little Bittern, Ixohrychus minutus dutius 
Plate 197 lettered Ixohrychus alisteri, to face 
Genus DUPETOB ......... 
No. 248. Yellow-necked Mangrove-Bittern, Dupetor ftavi- 
collis gouldi ......... 
Plate 198 lettered Ardeiralla gouldi, to face 
No. 249. Northern Yellow-necked Mangrove-Bittern, 
Dupetor flavicollis olivei ....... 
458 
459 
459 t 
464 
466 
466 * 
468 
468 
470 
471 
471 
472 
473 
473 
476 
479 
479 
482 
Genus BOTAUBUS ......... 484 
No. 250. Eastern Australian Bittern, Botaurus poiciloptilus 
poiciloptilus ......... 486 
No. 251. West Australian Bittern, Botaurus poiciloptilus 
westralensis ......... 489 
Plate 199 lettered Botaurus westralensis, to face . . . 489 . 
xm. 
