INDEX OF SPECIES IN VOL. I. 

Acanthinomonus, a genus of the family Stenocoride, 
page 107. 
Acanthopterygii, description of a new genus of, 123. 
Ancistrosoma, characters of this new genus, 307. 
Ancistrosoma Klugii, description of, 308. 
Alepisaurus ferox, description of this new genus and 
species of Acanthopterygian fishes, 128; addi- 
tional observations on, 395. 
Anas galericulata, Linn., moulting of, &c., 18. 
sponsa, Linn., moulting of, &c., 18. 
Anthicus cyaneus, description of, 100. 
Antilope Addra, Bennett, observations upon, 3, 7. 


Dama, Pallas, observations upon, 2. 
—— WM’horr, Bennett, description of, 1. 

Nanguer, Bennett, observations upon, 2, 7. 

ruficollis, Hamilton Smith, observations upon, 
3, 8. 
Aploa, characters of this new genus of Coleopterous 
insects of te family Brachinide, 91. 
Aploa picta, description of, 92. 
Apteryx australis, description of this bird, 71. 
Batrachia (Perennibranchiate), on the structure of the 
heart of, 213. 
Beroé pileus, Lam., on the nervous system of, 9; ob- 
servations upon other parts of its structure, and 
upon that of allied animals, 9. 
Birds, on the assumption and changes of plumage of, 
together with observations upon the structure 
and growth of the feathers, 13. 
Black-tailed Godwit (Limosa melanura, Leisl.), 
changes of plumage of, 17. 
Brachiopoda, descriptions of some new species of this 
family, 141; on the anatomy of, 145. 
Bradypus tridactylus, observations upon the neck of, 
113. 
Buceros cavatus, on the anatomy of, 117. 
Calosoma Orientale, description of, 92. 
Calypeopsis, notice of, 198. 
Calypeopsis extinctorum, Lam., notice of, 198. 
spinosa, Sowerb., notice of, 198. 



Calyptreide, descriptions of some new species of, 
pages 195-206 ; on the anatomy of, 207. 
Calyptrea arenata, description of, 205. 
Calypeopsis, Lesson, anatomy of, 207. 
cepacea, description of, 197. 
conica, description of, 202. 
cornea, description of, 197. 
corrugata, description of, 197. 
crepipatella, Less., description of, 202. 
dilatata, Lam., description of, 203. 
dorsata, description of, 202. 
Echinus, description of, 203. 
excavata, description of, 205. 
foliacea, description of, 202. 
hispida, description of, 200. 
Hystriz, description of, 203. 

imbricata, description of, 198. 
incurva, description of, 204. 
Lessonii, description of, 204. 
———— Lichen, description of, 201. 
lignaria, description of, 199. 
maculata, description of, 200. 
mamillaris, description of, 201. 
marginalis, description of, 205. 
pallida, description of, 204. 

radiata, description of, 198. 
———— rudis, description of, 196. 
serrata, description of, 200. 
Sinensis, on the anatomy of, 208. 
sordida, description of, 201. 
squama, description of, 205. 
striata, description of, 202. 
strigata, description of, 203. 
Syphopatella, Less. ?, description of, 200. 
tenuis, description of, 199. 
Unguis, description of, 201. 
varia, description of, 197. 
Cancer, Leach, observations upon, 335 ; characters of, 
336. 
Cancer dentatus, description of, 339. 
3H2 
