. Bulletin - New York State Museum. Science. ^^^v Fig. 8 Group recognition characters for dragon fly nymphs. B and D, labium and end of abdo- men of Anax Junius Dru. (Aeschninae) A and C, labium and end of abdomen of Perithemis domitia Dru. (Libellulinae). €%fi^: Fig. 9 The wings of Gomphus descriptus Banks. Ccosta; Scsubcosta ; J? radius ; 7?.s radial sector ; jl/medlaJ Cw cubitus; 4 anal vein; n nodus; ?»• bridge; o oblique vein ; s>i subnodus; sf stigma : orarculus; ^triangle; V subtriangle ; s supratriangle : m raembranule. Branches of media, cubitus and anal vein membered at tlie wing
. Bulletin - New York State Museum. Science. ^^^v Fig. 8 Group recognition characters for dragon fly nymphs. B and D, labium and end of abdo- men of Anax Junius Dru. (Aeschninae) A and C, labium and end of abdomen of Perithemis domitia Dru. (Libellulinae). €%fi^: Fig. 9 The wings of Gomphus descriptus Banks. Ccosta; Scsubcosta ; J? radius ; 7?.s radial sector ; jl/medlaJ Cw cubitus; 4 anal vein; n nodus; ?»• bridge; o oblique vein ; s>i subnodus; sf stigma : orarculus; ^triangle; V subtriangle ; s supratriangle : m raembranule. Branches of media, cubitus and anal vein membered at tlie wing mar- gin. The dotted line in the base of the subcostal space Indicates the position of the basal subcostal cross vein when 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; New York State Museum. Albany : New York State Education Dept
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectscience, bookyear1887
