Table 1 in Sierracapnia, A New Genus Of Capniidae (Plecoptera) From Western North America

Table 1. Characters of Sierracapnia adult males. Ab7=abdominal segment 7, EP=epiproct, and EP neck (see Fig. 22).
SierracapnianAb7 knobAb7 knob width/ Ab7 width (%)EP apex shapeEP width/ EP length (%)EP depth/ EP length (%)EP Membrane colorHorn length/EP length (%)Horn tip/EP length (%)EP Neckbarberi5thin, unnotched9-13thin, sharp15-2130-35light22-2570-78narrowhornigi5thin, small notch11-16rounded17-2419-24light15-1876-85narrowmono5wide, deep notch30-40thin, sharp16-2332-35light16-2067-75thickpalomar5thin, small notch13-17wedged13-1512-14light15-1792-95narrowshepardi5wide, deep notch29-32rounded17-2518-20dark14-1880-86narrowwashoe5wide, deep notch30-36rounded22-2622-26dark24-2983-88narrowyosemite5thin, notched tip14-15rounded18-2425-30light18-2185-88narrow