. Memoirs of the American Entomological Society . MEM. AMER. ENT. SOC, 32 58 WESTERN ISOPERLA Female. — Macropterous. Length of forewings 16-20 mm; length of body15-18 mm. General body color and head-pronotal pigment pattern similar to plate truncate, lateral margins parallel with sides of abdomen, shallowmedian emargination at posterior margin; produced 2/3 length over 9th sternum;2 sclerotized patches on inner surface at posterolateral margins, lighter than rest ofsegment; light pigmentation extending to base of 8th sternum forming V-shapedpattern (Fig. 111). Ninth and 10th a
. Memoirs of the American Entomological Society . MEM. AMER. ENT. SOC, 32 58 WESTERN ISOPERLA Female. — Macropterous. Length of forewings 16-20 mm; length of body15-18 mm. General body color and head-pronotal pigment pattern similar to plate truncate, lateral margins parallel with sides of abdomen, shallowmedian emargination at posterior margin; produced 2/3 length over 9th sternum;2 sclerotized patches on inner surface at posterolateral margins, lighter than rest ofsegment; light pigmentation extending to base of 8th sternum forming V-shapedpattern (Fig. 111). Ninth and 10th abdominal segments lighter than rest. Nymph. — Unknown. Ova. — General shape oval, cross section circular (Fig. 97), color mediumbrown. Length .30 mm; width .24 mm. Collar well developed and expandedapically (Figs. 97 & 100). Chorionic ridges elevated forming distinct hexagonaldepressions bearing 4-7 evenly spaced punctations (Figs. 97-100). Micropyles ar-ranged in pairs on top of ridges near bottom 1/3 on one side (Fig. 99). Material e
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Keywords: ., bookcentury1900, bookdecade1910, booksubje, booksubjectentomology
