516 
ROM 
INDEX. 
Romanes, Miss C., on dog recognis- 
ing portrait, 455, 456 ; on intelli- 
gence of cebus, 484-95 
Romanes, G-. J., on movements of 
rotifer, 18, 19; of medusae, 22; 
of echinodermata, 23 ; emotions of 
stickleback, 246, 247 ; piracy of 
terns and gulls, 283-4 ; mode 
of challenge practised by gulls, 
291 ; birds deceived by mirrors, 
311; grouse learning to avoid 
telegraph wires, 313 ; intelligence 
of horse, 330 ; intelligence of 
ferrets, 347 ; instincts of rabbits, 
354 ; intelligence of rabbits, 354, 
355 ; rabbits fighting rats, 355 ; 
drawing dead companions out of 
holes, 356, 357 ; intelligence of 
hare, 357 ; hares and rabbits allow- 
ing themselves to be caught by 
weasels, 359 ; rats using their tails 
for feeding purposes, 363 ; cat 
opening thumb-latch, 420, 421 ; 
collective instinct of jackals, 
434, 435 ; of dogs, 435 ; duration 
of memory in dog, 438 ; pride and 
sensitiveness in dog, 439, 440 ; 
intolerance of dog towards pain, 
441 ; emulation and jealousy in 
dog, 442 ; deceitfulness and dis- 
like of ridicule in dog, 444 ; sense 
of ludicrous in dog, 444, 445 ; 
dogs communicating ideas, 445, 
446 ; dogs slipping into their 
collars to conceal their sheep- 
killing, &c., 435 and 450, 451 ; 
dog recognising portrait, 456, 457 ; 
reasoning of dog, 457, 458 : caution 
of a dog in killing snakes, 460 ; 
sympathy of an Arabian baboon, 
47 4 ; sense of ludicrous and dislike 
of ridicule in monkey, 476 ; in- 
telligence of Cebus fatuellus , 484- 
OS 
Rooks, sympathy of, for wounded 
companions, 273, 274; concerted 
action of, in obtaining food from 
dogs, 319, 320; from pheasants, 
321 ; nesting habits and punish- 
ment of culprits, 322-5 
Rotifer a, movements of, 18 
Ruminants, 334 
SIE 
Russell, Lord Arthur, witnessing 
tameness of snakes, 261 
CU G ART I A parasitica, 234 
Salmon, migration of, 249, 250 
Salticus scenicux , 213 
Sandpipers, nidification of, 292 
Sarsia, seeking light, 23 
Saunders, S. S., on trap-door spi- 
ders, 215 
Savage, on play of chimpanzees, 
476, 477 
Schiller, on pride of bell-wether 
steers, 334 
Schipp, Lieut., on combined action 
of baboons, 483 
Schlosser, on jaculator-fish, 248 
Schluter, Herr A., on a hornet carry- 
ing heavy prey up an elevation in 
order to fly away with it, 196 
Schneider, on intelligence of octopus , 
29, 30; on fish guarding eggs, 
242 ; jealousy of fish, 247 
Sclater, Dr., on instincts of cuckoo 
325 ; lending a cebus for observa- 
tion, 483 
Scoresby, on maternal affection 
of whale, 327 ; on intelligence of 
polar bear, 351 
Scorpion, alleged suicide of, when 
surrounded by fire or heat, 222- 
25 
Sea-anemones, 233, 234 
Seals, intelligence of, and breeding- 
habits of pinnipeds, 341-6 
Seebohm, on instincts of cuckoo, 
325 
Semnopithecus entellus , destroying 
poison fangs of snakes, 483 
Sensation, 8 
Severn, H. A., on nidification of 
baya-bird, 294 
Severn, W., on snakes, 260, 261 
Sheep, pride of leaders, 334 
Shelley, lines on curiositjr of fish, 
247 
Shipp, Capt., on vindictiveness of 
elephant, 387, 388 ; on intelligence 
of elephant, 397, 398 
Siebold, on robber- wasps, 169 
Sieur, Roman, his trained birds, 312 
