INDEX. 



mi 



Herons, 195, 197, 199, 263. 

 Herpestes, III, 399, 406. 



albicauda, Vuv., brain-weight of, 

 421. 

 Himaiitoijus, JSriss., 230. 

 Hippidea, mentioned, 49. 

 Hippocampal fissure, 310. 

 "Hippocampus," 461. 

 " minor," 3S5. 

 " nudus," 331. 

 Hippolyte, Leach, 443. 



bifidirostris, Miers, 443 : men- 

 tioned, 4.53. 

 spinifrons, A. llilne-Edw., 



444. 

 Stewarti, G. M. Thomson, 445. 

 Hippolytida?, 44(t. 

 Hirundinidaj, 252. 

 Homo, Linn., brain of, 374. 

 Homoplastic modifications, 179, 



180. 

 Homoplasy, 179. 

 Homoptera of Mount lloraima, by 



W. F. Kirby, 71-73. 

 Hoopoes, 248. 

 Horned Screamer, intestinal tract in, 



175. 

 Horse, brain of, 388. 

 Huenia jjroteus, De Ihian, 34. 

 Humming-birds, 251. 

 Hyajnarctus, Gerv., upper carna.ssial 



teeth of, 166. 

 Hyaenidoe, 399, 441. 

 Hyastcnus Brockii, dr Man, 36. 

 convesus, Miers, 35. 

 oryx, -1. MiJnt-Edvj., 35. 

 Sebce, White, mentioned, .35. 

 spinosus, ..-1. MUne-Edw., 3.5. 

 verrucosipes, Adams c$' White, 



36, 50. 

 verrucusipes, A. Milnc-Edw.. 

 36. 

 Hydrochoerus, Briss., 38:?, 403. 

 Hydrosaurus, Kiwp, brain of, 470, 



471, 472, 473, 479, 4S3, 499. 

 Hyla albomarginata, Spix, 56. 

 Hylobates, 111, brain of, 405, 412, 



430. 

 Hvlodes marmoratus *, Bouhiujcr, 



56. 

 Hvmenoptera of Mount lloraima. by 



"W. F. Kirby, 71-73. 

 Hymenosoma, Deam., mentioned, 48. 

 Hyperoodon, ],ac., 383. 

 Hyrax, Berm., 401, 413. 

 H^strix, Linn., 354. 



IbididoB, 194, 199. 



Ibises, VM. 



Ichthyoiihis, Fitz., brain of, 498. 



Ichthyopsida, 273; brain of, 493, 494. 



Ichthyoruithes, 188. 



Icteridoc, 254. 



Iguana, Baud., brain of, 484, 485. 



Inacbiniv, 4(1. 



Inachiiif (Ojii'inopus) uranea. Do 



Haan, 34. 

 Indian Open-bill, 197. 

 Indris, Oeoffr.. brain of, ;!21. :i22, 



349, 354, 35S,i!(i2, 365, 377, 406. 



412, 416, 419. 



brevicaudatus, Geoffr., brain of, 

 3.53. 

 Indrisina", brain in, ;i2I, 1538, 349, 



354, 368, 378, ftnote 379, 405, 



423. 

 " Inferior temporal sulcus,"' 342. 

 Insectivora, 331, 383, 42'.). 

 "Insula." 343, 412. 

 "Intercalary sulcus," 332. 

 Intestinal Tract of Birds, by Dr. ?. 



Chalmers Alitchell, 173-275. 

 Intestines of Cassowary, 173, 182. 

 of Emu, 173, 182. 

 of Ostrich, 173, 182. 

 of llhea americaua, VieiJJ., 173, 

 182. 

 " Intraorbital sulcus," 4(K5. 

 " Inverted hippocampus," 331. 

 lonornis martinious, Linn., 222. 

 Isopoda, The Terrestrial, of Xew 



Zealand, by Chas. Chilton, 99-162. 

 lyngidffi, 252. 

 Ij'iix torquilla, Linn., 252. 



.lanicsia globifern, Fahr., mcntldiied, 

 76. 



Kagu, 227. 



Kingfishers, 245. 



Kirby, W. F., Hymcnoptera, Hemi- 

 pt.era Heteroptcra, Homoptera, 

 jS'europtera, and Orthopfera of 

 Mount lloraima in British (iuiana. 

 71 73. 



Kraussia nitida, Stim/is., 24. 



Labium caudale, 486, 492. 

 Lncerta, Linn., brain of, 4>5. 

 Lacertilia, brain of, 474. 



Eachesis lanceolatus, Lacfp., 54. 

 Lagostomus, Brook, 403. 

 Lagothrix, Geojfr., 416. 

 Lahaina ovata, Dana, mentioned, 36. 

 Eambrus coufragosus *, Caiman, 50 ; 

 mentioned, 1. 



hoploHotus, Adams & While, 



41. 

 tarpeius, Adams ^ White, mon- 



tioned, 42. 

 (Aulacolambrus) hoploiiolus, 

 Adams 4' While, var. ?, 41. 



( ) , var. lougieollis, 



Miers, mentioued, 41. 

 (Parthenolambrus) calappoides, 

 Adams 4- White, 41. 



( ) confragosus *, Caiman, 



42. 

 LamiidaB, 76. 



Lamina chorioidea, 456, 463, 486. 

 LaniidsD, 254. 



Lankestcr, E. Bay, On the Affinities 

 of iEluropus melanoleucus, A. 

 ^Lil ne-Edwurd^, 163-1 72. 



Beport on a Collection made by 

 I". V. McConnell and J.. .1. 

 Queleh at Mount lloraima in 

 British Guiana, 51-76. 

 Lari, 236, 240, 241, 263. 

 Laridie, 237, 241, 263, 269. 

 Larus argentatus, Gmel., 23(i. 



marinus, Linn., intestinal tract 



of, 236. 

 ridibuudus, Linn., 236. 

 "Lateral sulcus," 334, 412, 413, 



416. 

 Leander affinis, Miers, 450. 

 erratica, Desmarest, 450. 

 Jlariatilis, G. M. Thomson, 447 ; 



mentioned, 433. 

 natator, Miers, 450. 

 natator, Stimps., 450. 

 Lemur, Linn., mentioned, 331-348 : 

 brain of, 322, 324. 



alhifrons, Geoffr., brain of, 32:?, 



337. 

 anjuanensis, Geoffr., brain of. 



335, 337. 



catta, Linn., brain of, 323. 'Xi\, 



337. 

 c ironatus, Gray, brain of, KHi. 

 fulvus, Geoffr., brain of, .3,'J5, 



336, 337, 341, 355, 378, 379, 

 408, 423. 



fulvus, Gioff'r. [mongo/,, Linn.\, 

 brain of, 322-330. 



