Eggs Of Western Nearctic Acroneuriinae (Plecoptera: Perlidae) Author Stark, Bill P. Box 4045, Department of Biology, Mississippi College, Clinton, Mississippi, U. S. A. 39058 & E-mail: stark @ mc. edu stark@mc.edu Author Green, Stephen Box 4045, Department of Biology, Mississippi College, Clinton, Mississippi, U. S. A. 39058 & E-mail: green 33 @ gmail. com text Illiesia 2011 7 17 157 166 journal article http://doi.org/10.5281/zenodo.4760209 f0b761e8-abaf-4479-a368-8720f627f672 1854-0392 4760209 Doroneuria baumanni Stark & Gaufin ( Figs. 9-12 ) Doroneuria baumanni Stark & Gaufin, 1974:88 . Holotype ♂ ( United States National Museum), Burney Falls State Park , Shasta Co. , California Material examined. California : Siskiyou Co. , Big Springs , Mt. Shasta City Park , 7 July 1979 , B. Stark , K.W. Stewart , 1♀ ( BPS ) . Oregon : Benton Co. , Kiser Creek , Hwy 39, 1 June 2000 , B. Stark , I. Sivec , M. Zúñiga , 3♂ , 1♀ ( BPS ) . Multnomah Co. , Wahkeena Falls , 25 June 1985 , B. Stark , 24♂ , 4♀ ( BPS ) . Washington : Pierce Co. , Carbon River , 16 August 1999 , B.C. Kondratieff , 1♂ , 3♀ ( BPS ) . Egg. Outline oval with short, narrow collar ( Fig. 9 ). Egg length ca. 500 μm, equatorial width ca. 400 μm, collar length ca. 20 μm, width ca. 50 μm. Chorionic surface coarsely punctate with shallow pits over middle half of egg ( Figs 10, 12 .); punctate zone ca. 260 μm wide; area around collar and a narrow opercular ring around lid lack pits; some pits on lid form obscure follicle cell impression walls. Micropylar row located on lid ( Fig. 11 ); orifices raised, canals not clearly visible on surface.