808 POPULAR SCRIPTURE ZOOLOGY. same general signification. The Ethiopic translation calls it ¢salésalya, which is the true name of this particular fly in Geez, and was the same in Hebrew.” “Bruce thus describes this formidable insect. It is in size very little larger than a bee, of a thicker proportion, and has wings which are broader than those of a bee, placed separate like those of a fly; they are of pure gauze, without colour or spot upon them. The head is large; the upper jaw or lip is sharp, and has at the end of it a strong pointed hair, of about a quarter of an inch long, the lower jaw has two of these pointed hairs; and this pencil of hairs, when joined together, makes a resistance to the finger nearly equal to that of a hog’s bristle. Its legs are serrated in the inside, and the whole covered with brown hair or down. It has no sting.” “As soon as this plague appears and their buzzing is heard, all the cattle forsake their food, and run wildly about the plain till they die, worn out with fatigue, fright, and hunger. No remedy remains but to leave the black earth (where they breed) and hasten down to the sands of Atbara, and there they remain while the rains last, this cruel enemy never daring to pursue them further.” Without these precautions the whole stock of cattle would be lost. The camel is equally liable to the attacks of this