. Bulletin. Natural history; Natural history. i^^f^^^W^^:^'''â¬l^^. â '^aw 1 â â * â â-w*k.: Fig. 150âOrconecfes stannardi is most common along rocky stream margins such as this one on the Little Wabash River, mi NNW Louisville. Clay County, Illinois (8 October 1984). autochthonous, to the Little suggesting that the species oiiginated Wabash River system of Illinois. The sonietiine within the past veais region drained by the Little Wabash (Page ;)). .\11 collections made since was glaciated during the Illinoian 1972 are from the Little Wabash River (about 100,000


. Bulletin. Natural history; Natural history. i^^f^^^W^^:^'''â¬l^^. â '^aw 1 â â * â â-w*k.: Fig. 150âOrconecfes stannardi is most common along rocky stream margins such as this one on the Little Wabash River, mi NNW Louisville. Clay County, Illinois (8 October 1984). autochthonous, to the Little suggesting that the species oiiginated Wabash River system of Illinois. The sonietiine within the past veais region drained by the Little Wabash (Page ;)). .\11 collections made since was glaciated during the Illinoian 1972 are from the Little Wabash River (about 100,000 ) but not the Wis- proper (Fig. 149). consinan (about 10,000 ) advances, Riet/ (1912) and Brown (')) re-. 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