. Annual report. Agricultural education. 90 AGEICULTUBAL COLLEGE. [Jan. middle of the pronotum is called the median carina. The form and structure of this piece are of great importance in classifica- tion. The mesothorax, or middle thorax, has the second pair of legs attached to its under side, and the first pair of wings, or fore wings,. Pig. 2. attached to its upper side. These fore wings are of a denser text- ure than the hind wings, and are often called wing covers, elytra or tegmina. The metathorax has the hind legs attached to its under side, and the hind wings, or true organs of flight,
. Annual report. Agricultural education. 90 AGEICULTUBAL COLLEGE. [Jan. middle of the pronotum is called the median carina. The form and structure of this piece are of great importance in classifica- tion. The mesothorax, or middle thorax, has the second pair of legs attached to its under side, and the first pair of wings, or fore wings,. Pig. 2. attached to its upper side. These fore wings are of a denser text- ure than the hind wings, and are often called wing covers, elytra or tegmina. The metathorax has the hind legs attached to its under side, and the hind wings, or true organs of flight, attached to its upper 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 Massachusetts Agricultural College; Massachusetts Agricultural Experiment Station; Massachusetts Agricultural Experiment Station. Annual report of the Hatch Experiment Station of the Massachusetts Agricultural College. Boston : [s. n. ]
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