. Bulletin. Natural history; Natural history. ruary-April) and in fall (September- November). Ovigerous females have been found in January (Bundy 1877), April (Hay 1896; Evermann &: Clark 1920: Creaser 1932), and May in Indiana (Williamson 1907); in April and May in Pennsyl- vania (Ortmann 1906) and Iowa (Phil- lips 1980); in April (Williams & Leonard 1952) and May in Kansas (Harris 1900); from late March to May in Wisconsin (Graenicher 1913); and in September in Georgia (Hobbs 1981). Marlow (1960) examined o\igerous females from March (1 female), April (19), May (17), and October (I).
. Bulletin. Natural history; Natural history. ruary-April) and in fall (September- November). Ovigerous females have been found in January (Bundy 1877), April (Hay 1896; Evermann &: Clark 1920: Creaser 1932), and May in Indiana (Williamson 1907); in April and May in Pennsyl- vania (Ortmann 1906) and Iowa (Phil- lips 1980); in April (Williams & Leonard 1952) and May in Kansas (Harris 1900); from late March to May in Wisconsin (Graenicher 1913); and in September in Georgia (Hobbs 1981). Marlow (1960) examined o\igerous females from March (1 female), April (19), May (17), and October (I). Females carry young in May and June in Pennsylvania (Ortmann 1906) and in Indiana (Wil- liamson 1907; Evermann &: Clark 1920), and in June in Michigan (Creaser 1932). In Illinois, females were found to carry eggs from January through Ma\,except. Fig. 172.—Total distribution of Cambarus robustus. Fig. 173,—Distribution of Cambarus robus- tus in Illinois. The two records (Adams and Macon counties) are from Faxon (1885) and Rietz (1912).. 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 Illinois. Natural History Survey Division. Urbana, State of Illinois, Dept. of Registration and Education, Natural History Survey Division
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Keywords: ., booka, bookcentury1900, bookdecade1910, booksubjectnaturalhistory
