. Bulletin. Natural history; Natural history. 200 Illinois NATtRAi. IhsjoKv Sikvkv Vol. 29, An. 4 middle; with a few scattered, moder- ately developed, clear setae. Pterothorax ovoid in outline, broadest part of body. Metascutum hexagonally reticulate, with reticules, in the midregion, subdivided by fine lines. Fore wings without any especially enlarged venal setae. Legs moderately slender; tarsi one segmented. Abdomen with most tergites bear- ing transverse lines at side, not hex- agonally reticulate. Abdominal seg- ment VIII with only extreme lateral portion bearing toothlike proj


. Bulletin. Natural history; Natural history. 200 Illinois NATtRAi. IhsjoKv Sikvkv Vol. 29, An. 4 middle; with a few scattered, moder- ately developed, clear setae. Pterothorax ovoid in outline, broadest part of body. Metascutum hexagonally reticulate, with reticules, in the midregion, subdivided by fine lines. Fore wings without any especially enlarged venal setae. Legs moderately slender; tarsi one segmented. Abdomen with most tergites bear- ing transverse lines at side, not hex- agonally reticulate. Abdominal seg- ment VIII with only extreme lateral portion bearing toothlike projections. Abdominal tergite X weakly split at or near extreme apex. Male.—None present in collections of Illinois Natural History Survey. Prologist reports length about mm. Abdominal sternites III-VII each with a transverse glandular area. Abdominal tergite IX with two pairs of short, stout spines. Caliolhrips phaseoli is distinguish- able from any congener likely to be present in Illinois by the characteris- tics mentioned in the accompanying key. This thrips has been reported to be a pest of beans (Hood 19126) and pos- sibly cantaloupe (Bailey 1957). Until recently it was known by a few records from Tamaulipas (Mexico), Texas, Arizona, and California. A previously unrecorded specimen in the I NHS col- lection from Monticello, Florida, col- lected on clover by Dr. G. C. Decker, February 23, 1956, indicates that this potentially injurious species is more widespread than previously thought. It may yet be found in Illinois. Caliothrips striatus (Hood) Heliolhrips striatus Hood (1913c :309). 9, cf. Type-locality. —Chevy Chase Lake, Maryland. Transferred to Hercothrips by Hood (1927f/). Transferred to Caliothrips by Faure (1962). Heliothrips fasciatus Pergande (Mor- gan, in Russell 1912). Misidentifica- tion according to Hood (1917). Female (macropterous).--Length distended about mm. General color blackish brown. Legs pale yellow to yellow at the extremities of the tibi


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Keywords: ., booka, bookcentury1900, bookdecade1910, booksubjectnaturalhistory