IWDEX. 
brunnescens, Trichophonis, igj. 
brunneus, Pycconotus, 20 1. 
brunneus, Hemicircus, 147, 
brunnicephalus, Larus, 50. 
Bubo, 83. 
Bubo coromandus, 84. 
Bubo coromandus klossit, 84. 
Bubo ketupu, 83. 
Bubo ketupu aagaardi, 83. 
Bubo ketupu buttikoferi, 84. 
Bubo ketupu pageli, 83. 
Bubo orientals minor, 84. 
Bubo zeySonensis, 83, 
Bubo zeylonensis leschenault, 83, 
bubutus, Centropus sinensis, 129, 
Bubutus duvaucelii, 132. 
Bubutus isidori, 132. 
Bucco armil laris, 136. 
Bucco australis, 137. 
Bucco chrysopogon, 134. 
Bucco corvinus, 134, 
Bucco cyanocephalus, 13". 
Bucco duvaucelii, 138, 
Bucco franklinii, 137. 
Bucco frontalis, 138. 
Bucco fuseicapillus, 139. 
Bucco hayi, 134, 
Bucco henricii, 136. 
Bucco hoemacephalus, 139. 
Bucco indicus, 139. 
Bucco javensis, 135. 
Bucco kotorea, 135, 
Bucco lathami, 134. 
Bucco mataccensis, 136. 
Bucco mystacaphanos, 135. 
Bucco oorti, 137. 
Bucco quadricolor, 135. 
Bucco rafflesii, 135. 
Bucco roseus, 140. 
Bucco tristis, 135. 
Bucco versicolor, 135. 
Bucco zeylanicus, 139, 
buccoides, Dacelo, 102. 
Buccotrogon torquatus, 140. 
Buceros, 105, 
Buceros annulatus, 108. 
Buceros antracicus, 106. 
Buceros bicolor, 106. 
Buceros bicornis, 105, 
Buceros carinatus, 108. 
Buceros comatus, toS. 
Buceros convex us, 106, 
Buceros coronatus, 106. 
Buceros corrugatus, 107. 
Buceros cristatus, 105. 
Buceros diadematus, 105, 
Buceros elliotti, 107. 
Buceros galeatus, to8. 
Buceros galeritus, 108. 
Buceros gracilis, 107. 
Buceros indica, 105. 
Buceros intermedius, 106, 
Buceros javanica, 105. 
Buceros javanieus, 108. 
Buceros leucogaster, 106, 
Buceros lugubris, 108, 
Buceros luaatus, 105* 
Buceros malaynus, 106. 
Buceros niger, 108. 
Buceros nigrirostris, 107. 
Buceros plicatus, to?. 
Buceros rhinoceroides, 105, 
Buceros rhinoceros, 105. 
Buceros rhinoceros borneoensis, 
105, 
Buceros rhinoceros silvestris, 105. 
Buceros rugosus, 107. 
Buceros scutatus, to8. 
Buceros sublunatus, 105. 
Buceros subruficotlis, 107. 
Buceros sumatrana, 105. 
Buceros undulatus, 108. 
Buceros vigil, 108. 
Bucerotidae, 105. 
Buchanga leucogenis, 303. 
Buchanga leutogenys cerussata, 
304* 
Buchanga leucophaea batakensis, 
303. 
Buchanga leucophaea dulitensis, 
303 - 
Buchanga leucophaea penrisse- 
nensis, 303. 
Buchanga periopbihalmica, 304. 
Buchanga stigmatops, 303. 
Buchanga stigmatops phaedra, 
303 - 
Budvtes flavus macronyx, 285. 
Budytes melanotis, 285. 
Budytes taivanus, 285. 
bulweri, Lobtophasis, 7 . 
bungurense, Malacopteron cine- 
reum, 214. 
bungurense, Piprisoma agile, 272. 
bungurensis, Coracina sumatrensis, 
( 32 - 
bungurensis, Graucalus, 182. 
Buphus bacchus, 50. 
Buphus pseudo-rail oides, 59. 
Burhinidae, 3^- 
burmanicus, Buteo, 72- 
burnanica, Ninox scutulata, 88. 
Burnesia dysancrita, 254* 
Burnesia dysancrita halistona, 255. 
Burnesia flaviventrts rafflesi, 255. 
butaloides, Pachycephaia cinerea, 
260, 
butaloides, Pachycephaia grisola, 
260. 
Butastur, 76. 
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