Presque Isle SpeciesPresque Isle SpeciesAmblema plicata*

Anodontoides ferussacianus

Elliptio dilatata

Fusconaia flava*

Lampsilis cardium*

Lampsilis siliquoidea*

Lasmigona costata

Leptodea fragilis

Ligumia nasuta*

Ligumia recta

Obliquaria reflexa

Potamilus alatus*

Ptychobranchus fasciolaris

Pyganodon grandis*

Quadrula pustulosa

Quadrula quadrula

Strophitus undulatus

Toxolasma parvus

Truncilla donaciformis

Truncilla truncata

Villosa iris

22 species

* Found in 2009 qualitative searches (7 species live)

Schloesser, D.W. and E.C. Masteller. 1999. Schloesser, D.W. and E.C. Masteller. 1999. Mortality of Unionid Bivalves (Mollusca) Associated with Dreissenid Mussels (Dreissena polymorpha and D. bugensis) in Presque Isle Bay, Lake Erie. Northeastern Naturalist . Northeastern Naturalist 6(4): 6(4): 341-352

Masteller, E.C., Maleski, K.R. and D.W. Schloesser. Masteller, E.C., Maleski, K.R. and D.W. Schloesser. 1993. Unionid Bivalves of Presque Isle Bay, Erie, 1993. Unionid Bivalves of Presque Isle Bay, Erie, Pennsylvania. Journal of the Pennsylvania Academy of Pennsylvania. Journal of the Pennsylvania Academy of Science 67(3): 120-126Science 67(3): 120-126

SpeciesSpecies StudyStudy________________________________________________________________________________________________________________________________________________ Carnegie Ohio State Cleveland Campbell and WeberCarnegie Ohio State Cleveland Campbell and Weber

Museum Museum Museum StudyMuseum Museum Museum Study (1909-1919) (1969) (1989-2003) (2004)(1909-1919) (1969) (1989-2003) (2004)Alasmidonta marginata Alasmidonta marginata x x x 2*x x x 2*Anodontoides ferussacianus Anodontoides ferussacianus x x x x Elliptio dilatata Elliptio dilatata x x x 72*x x x 72*Fusconaia subrotunda Fusconaia subrotunda x 3x 3Lampsilis cardium Lampsilis cardium x x 12*x x 12*Lampsilis fasciola Lampsilis fasciola x 23x 23Lampsilis siliquoidea Lampsilis siliquoidea x x x 132*x x x 132*Lasmigona compressa Lasmigona compressa x x x x * *Lasmigona costata Lasmigona costata x x x 69*x x x 69*Leptodea fragilis Leptodea fragilis xx Ligumia recta Ligumia recta x x x 6 x x x 6Pleurobema sintoxia Pleurobema sintoxia x x 2*x x 2*Potamilus alatus Potamilus alatus x 9 x 9Ptychobranchus fasciolaris Ptychobranchus fasciolaris x x 45* x x 45*Pyganodon grandis Pyganodon grandis x x x 35*x x x 35*Strophitus undulatus Strophitus undulatus x x x 9* x x x 9*Villosa iris Villosa iris x x xx x x * *Number of speciesNumber of species 1515 10 10 13 1313 13

Conneaut Creek SpeciesConneaut Creek Species

Table from Campbell and Weber (2004)* Found in 2009 survey