Natural history. Reptiles |
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Стр. 51
... tongue is fleshy , flat , and free only at the extreme edge ; whence the Crocodile was vulgarly reputed to be without a tongue . The back and tail , as already intimated , are covered by large and strong scales of square form , elevated ...
... tongue is fleshy , flat , and free only at the extreme edge ; whence the Crocodile was vulgarly reputed to be without a tongue . The back and tail , as already intimated , are covered by large and strong scales of square form , elevated ...
Стр. 53
... tongue is fleshy , entire , adherent , not protractile ; the teeth are conical , simple , hollowed towards the root , unequal in length , but placed in a single row . The cavity at the root of each tooth serves as a case or TOOTH OF ...
... tongue is fleshy , entire , adherent , not protractile ; the teeth are conical , simple , hollowed towards the root , unequal in length , but placed in a single row . The cavity at the root of each tooth serves as a case or TOOTH OF ...
Стр. 71
... tongue affords an analogy to the same organ in the Woodpeckers , no less singular than that of the feet ; for though ordinarily concealed within the mouth , it is capa- ble of being darted forward at its insect prey , and being ...
... tongue affords an analogy to the same organ in the Woodpeckers , no less singular than that of the feet ; for though ordinarily concealed within the mouth , it is capa- ble of being darted forward at its insect prey , and being ...
Стр. 79
... tongue . This organ , as we have said , is capable of being projected to a great length with great rapidity and precision ; its tip , which is dilated , is somewhat tubular , and secretes a glutinous fluid , to which , when suddenly ...
... tongue . This organ , as we have said , is capable of being projected to a great length with great rapidity and precision ; its tip , which is dilated , is somewhat tubular , and secretes a glutinous fluid , to which , when suddenly ...
Стр. 80
... tongue , the Chameleon was under the necessity of retiring for the purpose . " If the fly happened to be on a flat surface , so placed as to oblige the creature to direct its tongue perpendicularly against the surface , the cupped ...
... tongue , the Chameleon was under the necessity of retiring for the purpose . " If the fly happened to be on a flat surface , so placed as to oblige the creature to direct its tongue perpendicularly against the surface , the cupped ...
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agility Alligator America Amphibia animal Anoura appearance belly beneath Bibron birds bite body bones carapace Chameleon claws coiled colour compressed covered crawl creature Crocodiles darted Duméril Duméril and Bibron edge eggs extremity eyes Family feet female fishes flattened flesh frequently Frog furnished Geckos genus green habits HAWKSBILL TURTLE head hind hole horny Hydrophida Iguana inches inhabit insects islands larvæ length limbs living Lizards lower jaw lungs margin membrane minute motion mouth muscles muzzle neck observes Order palate papillæ peculiar plastron plates ponds posterior prey Professor Bell Python reptiles resembling ribs rivers round Saurians scales Scincida seen seized Serpents shell shores side skin skull slender Slow-worm Snake sometimes species specimen spots structure surface swallowed swim tail teeth thick throat tion Toad toes tongue tooth Tortoises Tree-frogs trees tropical Turtle venomous vertebræ Viper Viviparous Lizard whole yellow young zoologists
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Стр. 16 - ... a little time for it to eat on the road. During the breeding season, when the male and female are together, the male utters a hoarse roar or bellowing...
Стр. 17 - The inhabitants believe that these animals are absolutely deaf; certainly they do not overhear a person walking close behind them. I was always amused, when overtaking one of these great monsters as it was quietly pacing along, to see how suddenly, the instant I passed, it would draw in its head and legs, and uttering a deep hiss fall to the ground with a heavy sound, as if struck dead.
Стр. 15 - Near the springs it was a curious spectacle to behold many of these huge creatures, one set eagerly travelling onwards with outstretched necks, and another set returning, after having drunk their fill.
Стр. 278 - Certainly not; in dry seasons they are seldom found here, but after great rains they are often abundant. I think it cannot be doubted, that their natural residence is in an extensive deep subterranean lake, from which, in great floods, they sometimes are forced through the crevices of the rocks into this place where they are found ; and it does not appear to me impossible, when the peculiar nature of the country in which we are is considered, that the same great cavity may furnish the individuals...
Стр. 43 - ... she, with a spring from each flapper, sends the sand around her, scattering it to the distance of several feet. In this manner the hole is dug to the depth of eighteen inches, or sometimes more than two feet. This labor I have seen performed in the short period of nine minutes.
Стр. 16 - For some time after a visit to the springs, their urinary bladders are distended with fluid, which is said gradually to decrease in volume, and to become less pure. The inhabitants, when walking in the lower district, and overcome with thirst, often take advantage of this circumstance...
Стр. 178 - The poor goat, in the mean time, continued its feeble and half-stifled cries for some minutes, but they soon became more and more faint, and at last \ it expired. The snake, however, retained it for a considerable time in its grasp, after it was apparently motionless. He then began slowly and cautiously to...
Стр. 15 - The tortoise is very fond of water, drinking large quantities and wallowing in the mud. The larger islands alone possess springs, and these are always situated towards the central parts, and at a considerable height.
Стр. 176 - ... escape ; and it had a sliding door, for the purpose of admitting the articles on which he was to subsist; the dimensions of the crib were about four feet high, and about five feet square; a space sufficiently large to allow him to coil himself round with ease. The live stock for his use during the passage, consisting of six goats of the ordinary size, were sent with him on board, five being considered as a fair allowance for as many months. At an early period of the voyage we had an exhibition...
Стр. 15 - ... eyes, and greedily swallows great mouthfuls, at the rate of about ten in a minute. The inhabitants say each animal stays three or four days in the...