Rhynchota .. . Fig. 1.—Body seen from above. A. Head. a. Antennae B. Pronotum. a. Eyes. C. Scutellum. b. Anterior prouotal D. Corium. angles. E. Membrane. h. Lateral or posterior F. Connexivuni. pronotal angles. d. Clavus. 1. Anterior legs. w. Intermediate legs. 3. Posterior A. Prosternum. B. Metasternum. Fig. 2.—Body as seen from beneath. These three segments together constitute the sternum,and the sides of the sternum are known as the1 pleura; the sockets into which the legs articulate[ are called the Abdomen, exhibiting six segments (1-6) and anal appendag
Rhynchota .. . Fig. 1.—Body seen from above. A. Head. a. Antennae B. Pronotum. a. Eyes. C. Scutellum. b. Anterior prouotal D. Corium. angles. E. Membrane. h. Lateral or posterior F. Connexivuni. pronotal angles. d. Clavus. 1. Anterior legs. w. Intermediate legs. 3. Posterior A. Prosternum. B. Metasternum. Fig. 2.—Body as seen from beneath. These three segments together constitute the sternum,and the sides of the sternum are known as the1 pleura; the sockets into which the legs articulate[ are called the Abdomen, exhibiting six segments (1-6) and anal appendages (7).a. Rostrum. b. Mesosternal ridge or carina. a. Anterior coxa. c. Metasterual plate. a^. Intermediate coxae. c. Odoriferous aperture. n^. Posterior coxae. INTKODUCTION. XXIX The head is very variable in form, especially in the Homoptera,and particularly iu the rulgoridae, in which family it is inflated andproduced in a way for Avhich at present no absolute explanationcan be offered. In the Heteroptera the head is usually more orless triangular in shape, but exceptions occur in all the families. Itvaries in prolongation and constriction, and although the eyes aregenerally placed at or near the anterior margin of the pronotum,there are genera in which they are far rem
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