00517nam a2200181Ia 4500008004100000082001700041100001700058245007000075260004500145300000800190650001800198650002400216653001200240653001500252700002300267700002400290700002100314170901s1980 xx 000 0 und d a595.77bB75C aBoyes, J. W. 0aChromsomes of Eristalinae And Microdontinae (Diptera : Syrphidae) aOttawabGenetics Society of Canadac1980 a137 aPure Sciences aZoological sciences aDiptera aMosquitoes aBoyes, Beatrice C. aBrink, Janny M. Van aVockeroth, J. R.