. Annual report of the Regents. New York State Museum; Science. Fig. 20 Lateral and dorsal views of the abdomen of the nymph of Tetragoneuria cynosura Say. a Appendages 7i dorsal hooks; s lateral spines Of the three species found at Saranac Inn I bred two species of the nymphs, and found other nymph skins which I have below referred by sup- position to the other species (T. s p i n o s a). The recognition charac- ters for imagos and nymphs of the four species of the state are given below in tabular Please note that these images are extracted from scanned page images that may have been d
. Annual report of the Regents. New York State Museum; Science. Fig. 20 Lateral and dorsal views of the abdomen of the nymph of Tetragoneuria cynosura Say. a Appendages 7i dorsal hooks; s lateral spines Of the three species found at Saranac Inn I bred two species of the nymphs, and found other nymph skins which I have below referred by sup- position to the other species (T. s p i n o s a). The recognition charac- ters for imagos and nymphs of the four species of the state are given below in tabular 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 New York State Museum; University of the State of New York. Board of Regents. Albany : J. B. Lyon, State Printer
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Keywords: ., bookauthorne, bookcentury1800, bookdecade1880, booksubjectscience