INDEX. 
The names of New Species, and of Species newly characterized, are printed in Ro¬ 
man Characters : those of Species previously known in Italics : those of Species re¬ 
specting which Anatomical Observations are made, in Capitals. 
Acanthonotus Testudo . 
Page 
. 97 
Accipiter carbonarius, Licht_ 
. 215 
- erythrorhynchus, Sw. 
. 215 
-- sphenurus . 
. 215 
Achatinella alba . 
. 54 
-- livida ... 
. 54 
Acronotus, H. Sm. 
.139, 172 
Acronotus Bubalis, H. Sm. 
...... 139 
- Caama, H. Sm. 
. 140 
Addax, Gray, n. g. 
. 135 
Addax nasomaculata. 
. 175 
-nasomaculatus, Gray . 
. 135 
Adenota, Gray . 
. 129 
Adenota Kob, Gray. 
. 129 
-- Leclie, Gray , n. sp.. 
. 130 
iEGOCERUS . 
. 175 
ASgocerus, Harris, H. Smith ... 
130, 165 
. 116 
iEpvceros, Sund. 
JEpyceros melampus, Gray. 
...... 116 
Agapete, Newm. 
. 13 
Aigocerus, H. Smith . 
. 132 
Aigocerus equinus , Gray.. 
. 132 
- leucophceus, Gray. 
.133, 175 
- 1 niger, Gray . 
.133, 175 
Alauda erythropygia, Striclc., n. 
sp.. 219 
Alee, H. Smith .. 
. 224 
Alcelaphus . 
. 172 
Alcelaphus, Blainv. 
. 139 
Alcelaphus bubalis . 
. 172 
- Caama .. 
. 172 
- lunatus . 
. 172 
- pygargus . 
. 172 
- Senegalensis .. 
. 172 
Alces, Ogilb., Gray .. 
. 224 
Alces Malchis, Ogilb., Gray .... 
. 224 
Alopecidee ... 
. 253 
Alopias vulpes, Buon.. 
. 253 
Amadina cantans, Gm.. 
. 218 
-- fas data, Gm. 
. 218 
- nitens, Sw. 
. 218 
Ammonites . 
. 3 
Amphioxus .. 
. 21 
Anableps ... 
. 53 
Anacolus . 
.. 12 
Page 
Anatinella, Sowerby . . 40 
Anatinella dilatata, Adams , n. sp_ 41 
-Sibbaldii, Sowerby . 40 
■—— ventricosa, Adams , n. sp. 41 
Andigena, Gould . 93 
Andiyena Baillonii . 93 
- cucullatus . 93 
- bypoglaucus . 93 
-laminirostros, Gould, n. sp. ... 93 
- nigrirostris . 93 
Anguillidce . 252 
Anodonta arcuata, Fer. 199 
-crepera, Lea, n. sp. 198 
-Cumingii, Lea, n. sp. 199 
-gracilis, Lea, n. sp. 197 
- latomarginata, Lea . 199 
-subcrassa, Lea, n. sp. 198 
-tenuis, Lea, n. sp. 198 
Antelopus Rouleynei, G. Cum. 146 
Anthomyice . 258 
Antidorcas, Sund . 116 
Antidorcas Euchore, Gray. 116 
Antilocapra, Ord. . 137 
Antilocapra Americana, Ord, Gray . 137 
Antilope .. 167 
Antilope, H. Smith .117, 165 
Antilope addax, Licht. 135 
- adenota, H. Sm.129, 167 
- albifrons, Burch., Harris . 141 
- albipes, Erxl... 146 
- Alyazella, Rupp. 134 
- Americana, Ord. 137 
-, Desm. 136 
- Andra, Benn.114, 115 
- annulipes, Gray. 129 
- Arabica, Hemp, et Ehr. 113 
- arundinacea, Shaw . 127 
- aurita, Burch. 132 
- barbata, Daniell. 133 
- barbata, H. Sm. 132 
- Beisa, Rupp. 134 
- Bennettii, Sykes.116, 168 
-- bezoartica, Gray.117, 134 
- Bharatensis, Hodgs. 116 
