. A manual for the study of insects. Insects. 68 THE STUDY OF INSECTS. PLATE A Caterpillar {Cossus Hgniperda). (After Lyonet.) Fig X —Caterpillar opened on the ventral middle line. Fig. 2.—Caterpillar opened on the dorsal middle line. i. principal long-itudinal tracheae; 2, central nervous sys- tem- -, aorta; 4, longitudinal dorsal muscles; 5, longitudinal ventral muscles; 6. wings of the heart; 7, tracheal trunks arising near spiracles; 8, reproductive organs^; 9, vertical muscles: 10, last abdominal Please note that these images are extracted from scanned page images that may
. A manual for the study of insects. Insects. 68 THE STUDY OF INSECTS. PLATE A Caterpillar {Cossus Hgniperda). (After Lyonet.) Fig X —Caterpillar opened on the ventral middle line. Fig. 2.—Caterpillar opened on the dorsal middle line. i. principal long-itudinal tracheae; 2, central nervous sys- tem- -, aorta; 4, longitudinal dorsal muscles; 5, longitudinal ventral muscles; 6. wings of the heart; 7, tracheal trunks arising near spiracles; 8, reproductive organs^; 9, vertical muscles: 10, last abdominal Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Comstock, John Henry, 1849-1931; Comstock, Anna Botsford, 1854-1930. joint author. Ithaca, N. Y. , Comstock Pub. Co.
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectinsects, bookyear1895
