OF BRITISH HONDURAS is the fierce Fire Ant or Red Ant ; the black " Marching Army," which comes in countless numbers to invade your house and goes right through it, leaving it absolutely clean and free from all vermin-centipedes, scorpions, cock- roaches, spiders, and even snakes are all attacked and carried off. The Parasol Ant," which is the despair of the gardener, and which selects for its ravages the best of his orange trees. Climbing over the forest trees, too, there is a giant ant more than one inch in length ; this species appears to select especially those trees on which grow a common white orchid. There are also many others too numerous to mention. I have dwelt on the subject of ants at some length because the entomologist has great need to beware of them, for they are his deadly enemies. If he is rearing larvae he must be very careful to keep them where none of these pests can get at them. If he neglects this precaution he will one day find his larva cage swarming with ants and his caterpillars dead, or bleeding from their bites and as good as dead. If he has pupae he must take similar precautions or he will find them pierced through and through and ants crawling in and out of the holes. Not only ants, but mice and cockroaches, which usually swarm in houses will also soon discover and feast on your pupae.