. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 98 bulletin: museum of comparative zoology 6. Antennae very short, with twelve joints or less, not tapering at tip. (TRIDACTYLOIDEA) 7 Antennae many jointed, long and tapering 8 7. Tarsi two-jointed; hind legs very short, body long, cylindrical; front tibiae strongly dilated and digitate; large, entirely wingless species boring in the stems of plants. (Cylindracheta, Austr., Chile) (Figs. 107, 111) CYLINDRACHfiTID^ Hind tarsi one-jointed; hind legs greatly enlarged, saltatorial; three small ocelli; small species not b
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 98 bulletin: museum of comparative zoology 6. Antennae very short, with twelve joints or less, not tapering at tip. (TRIDACTYLOIDEA) 7 Antennae many jointed, long and tapering 8 7. Tarsi two-jointed; hind legs very short, body long, cylindrical; front tibiae strongly dilated and digitate; large, entirely wingless species boring in the stems of plants. (Cylindracheta, Austr., Chile) (Figs. 107, 111) CYLINDRACHfiTID^ Hind tarsi one-jointed; hind legs greatly enlarged, saltatorial; three small ocelli; small species not boring in plants. (Tridactylus, cosmop.; Rhipipteryx, Am.) TRIDACTYLID^E 106. 108 Figs. 105-111. Orthoptera 105. Gryllotalpa, wings (Handlirsch) Gryllotalpids. 106. Tridactylus, wings (Handlirsch) Tridactylidae. 107. Cylindracheta (Giglio-Tos) Cylindrachctidae. 108. Tridactylus, front leg (Saussure) Tridactylidz. 109. Tridactylus, middle leg (Saussure) Tridactylids. 110. Gryllotalpa, front leg (Berlese) Gryllotalpidx. 111. Cylindracheta, antenna and palpus (Giglio-Tos) Cylindrachetidae. 8. Front tibiae strongly dilated, digitate; ovipositor short, not pro- truded; large species with very large, elongate prothorax, bur- rowing in the soil. (Gryllotalpa (Figs. 105, 119), cosmop.; Scapteriscus, Am.) GRYLLOTALPID^ Front tibiae not dilated and digitate; ovipositor projecting, usually long; antennae always with more than thirty joints 9 9. Tarsi compressed, the second joint minute, compressed .10 Tarsi with the second joint cordate, depressed 13 10. Hind tibiae greatly widened, furnished with a few strong movable spines; hind femora very broad, oval; antennae relatively blunt at tips; eyes minute; small, wingless species living in ants' nests. (Myrmecophila, widespr.) MYRMECOPHfLID^E. 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 th
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