INDEX 



837 



Longicora beeUee, difEetenoe «f the 

 sexes of, in color, 386; stridulatiou 

 of, 396. 



I/>asdale, Mr., on an example of per- 

 sonal attachment in Helix pomatia, 

 341. 



Lophobranchii, marsnpial receptacles 

 of the males, 450. 



Lophophorus, habits of, 542. 



Iiophorina atra, sexual difference in 

 coloration of, 634. 



Lophomis ornatus, 502. 



Lord, J, E., on Salmo lycaodon, 434- 

 435. 



Lory, King, 690; immatare plumage 

 of the, 602. 



Love-antics and dances of birds, 492. 



Lowne, B. T., on Musca romitoria, 80, 

 80, 369. 



Loxia, (cross- bills), characters of young 

 of, 599. 



Lubbock, Sir J., on the antiquity of 

 man, 18; on the origin of man, 19; 

 on the mental capacity of savages, 

 93; on the origin of implements, 

 116; on the simplification of lan- 

 guages, 128; on the absence of the 

 idea of God among certain races of 

 men, 130 ; on the origin of the belief 

 in spiritual agencies, 132 ; on super- 

 stitions, 133-134; on the sense of 

 duty, 134-135; on the practice of 

 burying the old and sicl: among the 

 Pijiana, 140 ; on the immorality of 

 savages, 162 ; on Mr. Wallace's claim 

 to the origination of the idea of nat- 

 ural selection, 13; on the absence 

 of remorse among savages, 118; on 

 the former barbarism of civilized na- 

 tions, 193; on improvements in the 

 arts among savages, 194; on resem- 

 blances of the mental characters in 

 diEEerent races of men, 238; on the 

 arts practiced by savages, 288; on 

 the power of counting in primeval 

 man, 239; on the prehensUe organs 

 of the male Labidocera Darwinli, 

 352; on Ohloeon, 362; on Smyn- 

 thunis luteus, 368; finding of new 

 mates by jays, 526; on strife for 

 women among the North American 

 Indians, 123; on music, 133; on the 

 ornamental practices of savages, 138 ; 

 on the estimation of the beard among 

 the Anglo-Saxons, 148; on artificial 



deformation of tiie aknll, 760; on 

 "communal marriages," 768-151; 

 on exogamy, 758, 762; on the 

 Veddahs, 161; on pcdyandry, 763. 



Lucanidss, variability of tlie mandiblea 

 in the male, 393. 



Lucanus, large size of males of, 367. 



cervus, numerical proportion of 



sexes of, 335; weapons of the 

 male, 392. 



elaphuB, use of mandibles of, 



393; large jaws of male, 363. 



Lucas, Prosper, on pigeons, 640; on 

 sexual preference m Iiorsea and 

 bulls, 677. 



Luminosity in insects, 365. 



Lunar periods, 34, 220. 



Lund, Dr., on skoUs found in Brazilian 

 caves, 225. 



Lungs, enlargement of, in the Quichua 

 and Aymara Indians, 56; a modified 

 swim-bladder, 215; different capac- 

 ity of, in races of man, 224. 



Luschka, Prof., on the termination at 

 the coccyx, 43. 



Luxury, expectation of life nninfiu- 

 enced by, 183. 



Lycsena, sexual differences of coloring 

 in species of, 405.' 



Lyell, Sir 0., on the antiquity of man, 

 18; on the origin of man, 19; on 

 the parallelism of the development 

 of species and languages, 126; on 

 the extinction of languages, 126; 

 on the Inquisition, 190; on the 

 fossil remains of vertebrate, 210; 

 on the fertility of mulattoes, 228. 



Lynx, Canadian, throat-rufE of the^ 

 612. 



Lyre-bird, assemblies of, 524. 



n 



Macacus, ears of, 33 ; convoluted body 

 in the extremity of the tail of, 43; 

 variability of the tail in species of, 

 85 ; whiskers of species of, 686. 



brunneus, 86-81. 



cynomolgus, superciliary ridge o^ 



118 ; beard and whiskers of, becom- 

 ing white with age, 119. 



eeaudatus, 81. 



lasiotus, facial spots of, 710. 



radiatus, 202. 



Descent— Vol. II.— 18 



