. Bulletin. Natural history; Natural history. cf Genitalia Fig. 143.—Agapetus medicus. artesus, fig. 141, known from Missouri, has a somewhat pear-shaped, pointed tenth tergite and medium length, rounded clasp- ers; crasmus, fig. 142, known from Tennes- see, has a long tenth tergite with a hook at apex and very short, truncate claspers; and medicus, fig. 143, known from Arkansas, has a cleaver-shaped tenth tergite and long, rectangular claspers. Satisfactory charac- ters have not yet been found to identify the females of species in this group. Fig. 144.—Agapetus Fig. 145.—Agapetus ill


. Bulletin. Natural history; Natural history. cf Genitalia Fig. 143.—Agapetus medicus. artesus, fig. 141, known from Missouri, has a somewhat pear-shaped, pointed tenth tergite and medium length, rounded clasp- ers; crasmus, fig. 142, known from Tennes- see, has a long tenth tergite with a hook at apex and very short, truncate claspers; and medicus, fig. 143, known from Arkansas, has a cleaver-shaped tenth tergite and long, rectangular claspers. Satisfactory charac- ters have not yet been found to identify the females of species in this group. Fig. 144.—Agapetus Fig. 145.—Agapetus illini, female 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