. Memoirs of the American Entomological Society . and white transverse stripes along caudal margins ofmetaterga; gonopods with following diagnostic characters: prefemoral pro-cess moderately long, acuminate, bent ventrad at midlength; acropoditerelatively thin and fragile; anterior bend and apical curve well defined, lat-ter about 90°; peak long and flattened; distal zone very short, with roundedlobe proximally in corner of apical curve; tip slightly reflexed, directedtoward coxa; medial flange absent; tooth present but modified, subrec-tangular, located distal to midlength of peak, tapering i


. Memoirs of the American Entomological Society . and white transverse stripes along caudal margins ofmetaterga; gonopods with following diagnostic characters: prefemoral pro-cess moderately long, acuminate, bent ventrad at midlength; acropoditerelatively thin and fragile; anterior bend and apical curve well defined, lat-ter about 90°; peak long and flattened; distal zone very short, with roundedlobe proximally in corner of apical curve; tip slightly reflexed, directedtoward coxa; medial flange absent; tooth present but modified, subrec-tangular, located distal to midlength of peak, tapering into narrow distalflange terminating at apical curve; lateral flange present, long andmoderately narrow. Holotype.— The following observations are supplemental to the more complete descriptionby Hoffman (1958). MEM. AMER. ENT. SOC, 33 68 GENUS SIGMORIA Length mm, maximum width mm, W/L ratio , depth/width ratio widths as follows: collum mm 2nd 3rd 4th 5th-14th 15th 16th 17th 18th


Size: 2290px × 1091px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, booksubje, booksubjectentomology