div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: A Thug of a Bug River Watch Entomology€¦ · The 22 species of North American Corvdalidae are divided among seven genera Of these 22 species nine are pri- marily western Four src=https:reader033fdocumentsusreader033viewer20220603205f0d11157e708231d438836ehtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: A Thug of a Bug River Watch Entomology€¦ · The 22 species of North American Corvdalidae are divided among seven genera Of these 22 species nine are pri- marily western Four src=https:reader033fdocumentsusreader033viewer20220603205f0d11157e708231d438836ehtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv