INDEX. 



Tlie names of New Species, and Species newly characterized, are printed in llonian 

 Characters : those of Species previously known, but respecting which novel informa- 

 tion is given, in Italics : those of Species respecting which Anatomical Observations 

 are made, in Capitals. 



Page 

 Acanthocyathus Grayii, M.-Edw. et 



Haime 76 



Acerotheritim 158 



Acheus torquatus, Geoff. 67 



Actios, hta.c\\ 36, 47, -18 



Actias lima, hxnn 36 



Adapts 157 



Agelastes meleagrides, Temm., n. sp. 145 



Aylaia tau 34 



Alactaga 27 



Amnicola, Gray, n. sp 169 



Amnicola? antipodarum. Gray 169 



.' zelandifB, Gray 169 



Anomia achseus, Gray, n. sp 116 



acontes. Gray, n. sp 116 



aculeafa, Midler 115 



adanias, Gray, n. sp 117 



alectus. Gray, n. sp 117 



amigmatica, Alton 118 



amabieus, Gray, n. sp 115 



aspera, Philippi 115 



belesis, Gray, u. sp 116 



bifida, CYitmn 115 



cepa, Dacosta 114 



coronata,'Qta.n 115 



costata, Brocchi 114 



cucullaia, Lamk 115 



cylindrica, Gmelin 115 



cymbiformis, Maton et Rac. ... 115 



cytaeum, Gray, n. sp 115 



dryas. Gray, n. sp 115 



electrica, hmxi 114 



elegans, Philippi 115 



elyros, Cray, n. sp 118 



ephippium, Defrance 118 



epMppiam, lAwi 114 



fidenas, Gray, n. sp 116 



fornicata, Lamk 115 



— : — hamillus. Gray, n. sp 117 



Jarape, Gray, n. sp 117 



larbas. Gray, n. sp 117 



tens-, Lamarck 115 



macrochisma, Deshayes 121 



margaritacea, VoW 114 



Page 



Anomia membranacea, Lamk 115 



navifurmis, Jonas 118 



patellaris, Lamk 115 



jjatelliformis, ChQTan 115 



, Linn 122- 



pec/'niformis, VoXi 114 



pacilus, Gray, n. sp 117 



plicata, Brocchi 114 



polymorpha, Philippi 114 



punctata, Chemn 115 



pyriformis, Lamk 115 



rarfia/a, Brocchi 114 



rosea, Gray 118 



• scaAra, Solander, MS 115 



scabrella, Philippi 114 



sulcata, VoW 114 



squama,Gra 122 



squamula, Linn 115 



striata, Lovcii 122 



striatula, Brug 115 



, Desh 118 



undulat a, Gm 122 



violacea, Yim^ 114 



tenuislriata,t)eih 118 



Anoplotherium 151 



Anoplotherium 158 



Ant/lias buphthalmos, Bonap 145 



gibbiceps, &/(/., n. sp 145 



Anthracotherium 157 



Antia 36 



Antilope 157 



Ant Hope dor cas 94 



leucoryx 94 



nasomaculata 94 



Aphelia apollinaris, Boisd CI 



Area 31 



Arcacece 31 



Arctopithecus, Gi-ay, n. g 65 



Arctopithecus BlainviUei, Gray... 71, 73 



tlaccidus. Gray 72 



gularis. Gray, n. sp 70 



marmoratus, Gray 71 



problematicus. Gray, n. sp. ... 73 



Ardea goliath, Temm 1 06 



