By Charles T Brues
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C O L E ~ P T E R A (Page 408) 47. Cerci with more than three joints. . . . . . . . . . . . 48 Cerci short, with one to three joints. . . . . . . . . . . -50 - BRUES AND MELANDER: CLASSIFICATION O F INSECTS 35 48. Body flattened and oval; head inflexed; prothorax oval. Roaches. BLATTARIE (Page 77) Body elongate; head nearly horizontal. . . . . . . . . . . 49 49. Cerci long; ovipositor chitinized, exserted; tarsi five-jointed. G R Y L L O B L A T T ~ D E A(Page 47) Cerci short; no ovipositor; tarsi four-jointed.
Trans. American Entom. , 19, pp. 328-373 (1892). (Includes Neuroptera, Odonata, Plectoptera, Plecoptera, Trichoptera, Mecoptera, Isoptera, Embiodea, Megaloptera). A List of Works on Korth American Entomology. Bull. Bur. , U. S. Dept. , No. 81, 120 pp. (1910). (A most valuable list of selected works, classified by groups, including also the Arachnida). BERLESE,A. Gli Insetti. , Milan (1909-25). BIOLOGICAL ABSTRACTS. Published by the Union of American Biological Societies, University of Pennsylvania, Philadelphia, 14 (1926-30).
Suborder TETTIG O N I ~ D E A( = I , O C U S T ~ D R A . ). . . . . . . . . . 2 . BRUES AND MELANDER: CLASSIFICATION O F IXSECTS 49 Antennze shorter, with less than 30 joints, filiform, rarely clubbed or serrate, but not delicately tapering; auditory organ if present, near the base of the abdomen; ovipositor of female never elongated; tarsi three-jointed, rarely ~ v i t hthe front and middle ones two-jointed. (Suborder ACRIDODEA) . . . . . . . . . . 9 24. 25. 26. 27. 28. 29. Figs.
