INDEX. 
The names of New Species, and of Species newly characterized, are printed in Ro- 
man Characters: those of Species previously known in J¢alies: those of Species re- 
specting which Anatomical Observations are made, in CaPiraLs. 
Page 
Acanthonotus Testudo .......++ aro! 
Accipiter carbonarius, Licht........ .. 215 
—— erythrorhynchus, Sw. ..+++++ . 215 
SPRENUTUS woereeevevee Rania seal 215 
Achatinella alba .....ccscseeverseenees .. 54 
Vividas jk conn senitess eb RareicOnacas 54 
Acronotus, H. Sm. ...... seveveeeeL39, 172 
Acronotus Bubalis, H. Sm. ......... 139 
Caama, H. Sm.......+ Loess 140 
Addax, Gray, 1. &. seeeesesees goose es 135 
ADDAX NASOMACULATA....seceueeeeee 175 
nasomaculatus, Gray....+..-+++ 135 
Adenota, Gray ...... ee ee waacsseesestha 129 
Adenota Kob, Gray.......sseveeessoeee 129 
Leché, Gray,n.sp....s....s0000.. 130 - 
FEGOCERUS ..25...cscccncessceees deseeree 17D 
Agocerus, Harris, H. Smith... 130, 165 
Aipyceros, SuNA. .......ceeceeeeeeeseees 116 
AEpyceros melampus, Gray........00++ 116 
Agapete, Newm........ panten Satetensanes 13 
Aigocerus, H. Smith ....cccesseceeeee 132 
Aigocerus equinus, Gray....+.....++++ 132 
—— leucopheus, Gray.........+-+ 133, 175 
—— niger, Gray ...... Baheveces 133, 175 
Alauda erythropygia, Strick., n. sp. . 219 
Alce, H. Smith ..........cseeeee “ene 224 
ALCELAPHUS «....scsseeeeereceees ee 
Alcelaphus, Blainv.....c..sseeereseeeees 139 
Alcelaphus bubalis ..... ene: Soccer 172 
—— Caama ...... RECO Chee, Pee cence 172 
Wnatus) acccadcesecesaeswcese see 172 
——$ PY YAN GUS. vvensacerecserceeees coke, dg2 
—— Senegalensis .....seeeceececereees 172 
Alces, Ogilb., Grai/...cccescseeseseee .. 224 
Alces Malchis, Ogilb., Gray .......+- 224 
Alopecid@ .seaveeerssaceecnenees patedvea 253 
Alopias vulpes, Buon.....0....e0eseeee 253 
Amadina cantans, Gm. .....- Maeateachys 218 
—— fasciata, G.....00.secceeeeeweees 218 
—— nitens, SW...+.....000s Aegcateeatc 218 
AMMONILES .....0000c 008 seen cpus dosahe 3 
AmPHioxus 21 
Anableps 53 
ANacolus .......0008 siainsis)sncleuas 5 Sorel 
Page 
Anatinella, Sowerby ........2+0++++ -- 40 
Anatinella dilatata, ddams, nu. sp.... 41 
Sibbaldii, Sowerby.....+++0..+... 40 
ventricosa, ddams, 0. sp. ...... 41 
Andigena, Gould............s000+s oe 93 
Andigena Baillonii ........+.01se1ee0e0 93 
— cucullatus .........0 osseee ea - 93 
—— hypoglaucs .se...seceereceeeeeee 93 
—— laminirostros, Gould, n. sp. ... 93 
NAGTUTOSEVIS — seescsenereeseeeeeees 93 
Anguillid@ ......ccceeeee nee e nce nre «« 252 
Anodonta arcuata, Fér. .....+.+- dageee LOD 
—— crepera, Lea, 2. Sp. ...ee00e-00. 198 
Cumingii, Lea, n. sp........2.... 199 
gracilis, Lea, n. Sp.....0....0+- «. 197 
latomarginata, Lea .+.......+4 199 
— subcrassa, Lea, Ni. Sp.....-+.2+... 198 
tenuis, Lea, 0. Sp. .....0..ceeeeee 198 
Antelopus Rouleynei, G. Cum. ...... 146 
ANEhOMYIA ...cercerseeeecees scnvacssecse” 200 
Antidorcas, Sund. ...... sade ene eane 116 
Antidorcas Euchore, Gray.....+..+++- 116 
Antilocapra, Ord. ....0...seseceseeees 137 
Antilocapra Americana, Ord, Gray . 137 
ANTILOPE  ...ceesssesee geeomot te. 167 
Antilope, H. Smith ...ccecceeees 117, 165 
Antilope addax, Licht. ......... weades 135 
adenota, H. Sm. .....0+++++- 129, 167 
albifrons, Burch., Harris ...... 141 
—— albipes, Erxl. ...s0+..ecseeeeeeeees 146 
—— Algazella, Riipp.  ...000.-....00e 134 
—— Americana, Ord. ..000-....0e0es 137 
—-. , Desm. ......+ Loassere aga 136 
Andra, Benn. ......++- beet IS 
annulipes, Gray .......++.+0+0+ see ee 
— Arabica, Hemp. et Ehr. ..... . 113 
arundinacea, Shaw  «++...+++... 127 
— aurita, Burch. ....++.... steele 
barbata, Daniell...........++0+... 133 
- barbata, H. Sm.......- weer 132 
— Beisa, Riipp. ....+0...eeseeeeeeees 134 
— Bennettii, Sykes .........---116, 168 
— bezoartica, Gray .........+++ 117, 134 
— Bharatensis, Hodgs. ............ 116 
