"The belly; that part of the body of a mammal which lies between the thorax and the pelvis; In entomology,…
"Apanteles aletiæ, much enlarged. ITs species infest various lepidpterous larvæ, and form…
Literally means 'Lord of the Flies.' In Christian and Biblical texts, he is associated with a demon.
"A Block is a pulley or a system of pulleys rotating on a pintle mounted in its frame or shell with…
"Ox Botfly. a.-- larva, full grown, natural size; b,-- pupa; c.-- perfect insect. Botfly, Gadfly, and…
"Shows a butterfly with comparatively very large wings. The nervures are seen to be a great advantage…
"It feeds upon insects, and is remarkable for its method of procuring them. When it observes a fly,…
This illustration shows three different views of the 1915 Caproni Type C A-4 Triplane.
"In America the cicadas have the general name of Harvest-flies; they are also often improperly…
The popular and generic name of certain insects belonging to the order Hemiptera, suborder Homopotera,…
The Common Guillemot (Uria troile) is a member of the auk family. It breeds on all rocky coasts of the…
"Corn Fly (Chlorops taeniopus): a, a portion of a culm or stem of wheat with swollen joint, caused by…
The larvae of crane flies are known as grubs and leather jackets. The gnats live in water during their…
This illustration shows three different views of the Curtis Model 18-I Triplane. It has a 400 horsepower…
This illustration shows three different views of the Curtis Model J N 4-B Military Tractor.
This illustration shows three different views of the De Haviland 4 Reconnaissance Plane. This plane…
"A very curious and interesting genus of plants of the natural order Droseraceae, having a 5-partite…
An insect characterized by large multifaceted eyes, two pairs of strong transparent wings, and an elongated…
"They are often seen moving with a rapid flight over rivers, ponds, and meadows, alighting for a moment,…
"Among the larger kinds of dragon-fly is the Libellula depressa of Linnaeus, common in Europe,…
"One of the most beautiful species of Euopean dragonflies is the Virgin Dragon-fly, Libellela virgo,…
"The fig insect will not lay eggs in the Smyrna fig, but only in the wild fig; therefore one individual…
Illustration of a fire-fly commonly found in the West Indies. Its scientific name is Pyrophorus noctilucus.
Fleas are parasites. That is any plant or animal which feeds upon another living plant or animal without…
"Why no one should spit on floors or sidewalks and why flies should be kept away from food." —Davison,…
"In these the head is generally of considerable size, and is furnished with a pair of large, compressed…
A magnified image of the foot of a fly showing the hairs to which thousands of germs cling.
A group of insects belonging to the order Hymenoptera, and distinguished by the peculiar confirmation…