Part II. 



Density distributions for unionid species at Sylvan 

 Slough (RM 485.8) from 1983, 1985, 1987, and 1995. 



Description Page 



Figure C-10 : Amblema plicata - Threeridge C-13 



Figure C-11 : Megalonaias nervosa - Washboard C-14 



Figure C-12 : Ouadnda quadrula - Mapleleaf C-15 



Figure C-13 : Quadrula pustidos a - Pimpleback C-16 



Figure C-14 : Quadrula metanevra - Monkeyface C-17 



Figure C-15 : Leptodeafragilis - Fragile papershell C-18 



Figure C-16 : Ell ips aria lineolata - Butterfly C-19 



Figure C-17 : Obliquaria reflexa - Threehom C-20 



Figure C-18 : Truncilla truncata - Deertoe C-21 



Figure C-19 : Truncilla donaciformis - Fawnsfoot C-22 



Page C-12 



Whitney et al., Unionid Survey - Pool 15 UMR 



