This insect makes a ticking noise by beating its head with great force against whatever it happens to stand on. Two of them were kept in a box by a gentleman for three weeks; and he found that, by imitating their note by beating with the point of a pin or nail upon the table, the insect would answer him as many times as he made the sound.

THE GLOWWORM.

The female of this insect is very luminous, and has no wings. The light always becomes brighter when the worm is in motion, and it can withdraw it when it pleases. When the light is most brilliant, it emits a sensible heat. When a glowworm is put into a phial, and this is immersed in water, a beautiful irradiation takes place. If the insect be crushed, and the hands and face rubbed with it, they have a luminous appearance, like that produced by phosphorus.

THE FIRE-FLY.

"I was in the habit," says a writer on the Island of Jamaica, "of enclosing, every night, a dozen or more fire-flies under an inverted glass tumbler on my bedroom table, the light of whose bodies enabled me to read without difficulty. They are about the size of a bee, and perfectly harmless. Their coming forth in more than usual numbers is the certain harbinger of rain; and I have frequently, while travelling, met them in such numbers that, be the night ever so dark, the path was as visible as at noonday."

THE BEETLE.

The following account of the Burying Beetle is given by M. Gleditsch, a foreign naturalist. He often remarked that dead moles, when laid upon the ground, especially if upon loose earth, were almost sure to disappear in the course of two or three days, often of twelve hours. To ascertain the cause, he placed a mole upon one of the beds in his garden. It had vanished by the third morning; and, on digging where it had been laid, he found it buried to the depth of three inches, and under it four beetles, which seemed to have been the agents in this singular inhumation. To determine the point more clearly, he put four of these insects into a glass vessel, half filled with earth, and properly secured, and upon the surface of the earth, two frogs. In less than twelve hours, one of the frogs was interred by two of the beetles; the other two ran about the whole day, as if busied in measuring the dimensions of the remaining corpse, which on the third day was also found buried. He then introduced a dead linnet. A pair of the beetles were soon engaged upon the bird. They began their operations by pushing out the earth from under the body, so as to form a cavity for its reception; and it was curious to see the efforts which the beetles made, by dragging at the feathers of the bird from below, to pull it into its grave. The male, having driven the female away, continued the work alone for five hours. He lifted up the bird, changed its place, turned it, and arranged it in the grave, and from time to time came out of the hole, mounted upon it, and trod it under foot, and then retired below, and pulled it down. At length, apparently wearied with this uninterrupted labor, it came forth, and leaned its head upon the earth beside the bird, without the smallest motion, as if to rest itself, for a full hour, when it again crept under the earth. The next day, in the morning, the bird was an inch and a half under ground, and the trench remained open the whole day, the corpse seeming as if laid out upon a bier, surrounded with a rampart of mould. In the evening, it had sunk half an inch lower; and in another day, the work was completed, and the bird covered. M. Gleditsch continued to add other small dead animals, which were all sooner or later buried; and the result of his experiment was, that in fifty days four beetles had interred, in the very small space of earth allotted to them, twelve carcasses: viz., four frogs, three small birds, two fishes, one mole, and two grasshoppers, besides the entrails of a fish, and two morsels of the lungs of an ox.

The Queen Beetle is about one inch and a quarter in length; she carries by her side two brilliant lamps, which she lights up at pleasure with the solar phosphorus furnished her by nature. These lamps do not flash and glimmer like those of the fire-fly, but give as steady a light as that of gas, exhibiting two glowing spheres as large as a minute pearl, which affords light enough, in the darkest night, to enable one to read by them. The queen beetle is found only in tropical climates.

THE EARWIG.

Baron de Geer, a famous Swedish naturalist, gives us the following: "About the end of March I found an earwig brooding over her eggs in a small cell, scooped out in a garden border. In order to watch her proceedings, I removed the eggs into my study, placing them upon fresh earth under a bell-glass. The careful mother soon scooped out a fresh cell, and collected the scattered eggs with great care to the little nest, placing herself over them, to prevent the too rapid evaporation of the moisture. When the earth began to dry up, she dug the cell gradually deeper, till at length she got almost out of view. At last, the cell became too dry, and she removed the eggs to the edge of the glass, where some of the moisture had condensed. Upon observing this, I dropped some water into the abandoned cell, and the mother soon after removed the eggs there. Her subsequent proceedings were no less interesting; but I regret to add that, during my absence, the bell-glass was removed, and the earwig escaped with her eggs."