Acanthias, 473. 
Acanthocyclus, 494. 
Acanthosicyos, 30. 
horrida, 31, t. 11 & 11 4. 
Achyrospermum —— 56. 
Adeniopsis, 4 
Æglea, 495. 
Agaricus, On some species of, from 
Ceylon, 149. 
Agaricus (Amanita) hemibaphus, 149, 
t. 33. 
(Collybia) sparsibarbis, 151. 
(Lepiota) dolichaulus, 150. 
(Pholiota) mieromeres, 152. 
(Psalliota) spilocephalus, 152. 
(Volvaria) diplasius, 151, t. 33. 
) Taylori, 151. 
( ) terastius, 151, t. 34. 
Agelena proxima, 415, t. 54. 
Agonas, 469. 
Alectoria divergens, 320. 
X jubata, 320. 
ochroleuca, 320. 
- thulensis, 320. 
Alima, 497. 
Allorchestes patagonicus, 498, t. 59. 
Aloesia, 55. 
rosmarinifolia, 55, t. 19. 
. Alsodeia ilicifolia, 12, t. 2. 
Amphibia obtained during the voyage 
of the * Nassau,” 467. 
yxa, 480. 
Anomalocardia, AST. 
Aphritis, 469. 
Aplidium fuegiense, 490. 
pedunculatum, 490. 
“Aplysia, 484, 
> 4T 6. 
INDEX. 
Appendicularia, On the anatomy of, 
299. 
Aristida prodigiosa, 80, t. 25. 
Arthonia pellæa, 180, t. 36. 
subilicina, 181, t. 36. 
subvenosa, 180, t. 36. 
Ascidium chonestomum, 171, t. 37. 
granulosum, 171, t. 37. 
pachystomum, 171, t. 37. 
pertusariæforme, 170, t. 36. 
punetulatum, 171, t. 36. 
thelotremoides, 170, t. 36. 
Ascolepis, 74. 
anthemifolia, 77, t. 24. 
Asteristion, 163. 
erumpens, 163, t. 36. 
Astronesthes, 472. 
Astrophea, 629. . 
Atheranthera, 640. 
Welwitschii, 640. 
Atherinichthys, 471. 
Atlanta, 275. 
Atlantoides, 275. 
Atylus ? Batei, 498, t. 59. 
Huxleyanus, 498. 
Bæomyces, 162. 
Barteria, 627, 640. 
Basananthe, 27, 639. 
litoralis, 28. 
nummularia, 28, t. 9. 
Beckia, 279. 
ERS oan 47. 
Bentham, G. Revision of the genus 
Cassia, 503, t. 60-63. 
Berkeley, M. J. and Broome, C. E. 
On some species of the genus Aga- 
ricus from Ceylon, 149, t. 33-34, 
| Calicium furfuraceum | 
| Caligus chænichthys, 500, t. 59. 
Bernhardus, 495. 
Betæus, 496. 
Birdwood, G. On the genus Bos- 
wellia, with descriptions and figures 
of three new species, 111, t. 29-32, 
Blennius, 470. | 
Boltenia, 489. 
Boswellia, On the genus, with de- 
scriptions and figures of three new 
Bhau-Dajiana, 144, t. 31. 
Carterii, 143, t. 29 & 30. 
Frereana, 146, t. 32. 
papyrifera, 145. 
thurifera, 146. 
Brady, H. B., Parker, W. K., and 
Jones, T. R. Monograph of the 
genus Polymorphina, 197; t. 39-42. 
British Spiders, 393. 
Broome, C. E. On some species of 
Agaricus from Ceylon, 149 
Brunnichia africana, 61. 
Bullia, 476. 
Cacotus, 467. 
Cacoucia platyptera, 24. 
um, 309, 
Callianassa, 496. 
| Callorhynchus, 473. 
Calyptræa, 481. 
| Cambridge, O. P. Deptos of 
some British Spiders new to Science 
with a notice of others, of whick 
some are now for the first time re- 
corded as British species, oo 
t. 
54-57. 
Cancellaria, 475. 
| Cancer, 491. 
| Caprella, 498. 
| Cardita, 486. 
_4R2 
