The ancient Egyptians regarded the scarab as a symbol of immortality. 1. Stone scarab with wings, 2.…
16. Andrena cineraria, 17. Helix virgata, 18. Pod-lover moth, 19. Anurida maritima, 20. Machillis maritima,…
"A common dipterous insect, which feeds upon the blood of sheep and lambs."—Finley, 1917
"The common species of Squilla is squilla mantis, so called for its supposed resemblance to the…
"The largest European species of beetle an adult male sometimes reaching an length of over two inches,…
A magnified view of a small portion of the surface of an insect's compound eye which is composed of…
Diagrams of sarcostyles of insects' wing muscles. A, relaxed; B, contracted.
An image of a potato bug, its young and eggs. The insect is native to the Rocky Mountains and thrived…
Eye of the yellow beetle magnified, composed of 8,820 hexagonal cylinders, the interior of each tube…
Eye of the phalaena or butterfly, magnified, consisting of 11,300 square sections. The eye of the mordella…
"A, the head; B, C, D, segments of the thorax; E, abdomen; F, ovipositor." -Cooper, 1887
"The 'leaf bug' (Dicyphus minimus): a, newly hatched; b, second stage; c, nymph; d, adult; e, head and…
"Macrobasis unicolor: female beetle at right; male antenna at left." -Department of Agriculture, 1899
The interior of an ant nest, or formicary. The pupae are in the lower chamber, then the mature larvae,and…
"Transverse section of insect. h., Heart; g., gut; n., nerve-cord; st., stigma; tr., trachea; w., wing;…
"Head and mouth parts of bee. a., Antenna; m., mandible; g., labrum or epipharynx; mx.p., rudiment of…
"Nervous system of bee. A, of larva. B, of adult. a., Antenna; mx., maxilla; m., mandible; w., origin…
"Young may-fly or ephemerid. Showing tracheal gills, and wings appearing in front of them." -Thomson,…
"A transverse section before the union of the amnion folds, and a longitudinal median section after…