Appendix 3 -SGCN Summaries Michigan’s Wildlife Action Plan 2015- 2025 Table of Contents INTRODUCTION TO SGCN SUMMARIES ...................................................................................................... 14 Distribution Maps ................................................................................................................................... 14 Distribution & Abundance ...................................................................................................................... 14 Associated Landscape Features / Habitat ............................................................................................... 14 Associated Threats .................................................................................................................................. 14 Comments ............................................................................................................................................... 14 MUSSELS ..................................................................................................................................................... 15 A fingernail clam (Pisidium simplex) ....................................................................................................... 15 black sandshell (Ligumia recta) ............................................................................................................... 15 Clubshell (Pleurobema clava) .................................................................................................................. 17 creek heelsplitter (Lasmigona compressa) ............................................................................................. 18 Deertoe (Truncilla truncata) ................................................................................................................... 19 eastern elliptio (Elliptio complanata) ...................................................................................................... 19 eastern pondmussel (Ligumia nasuta) .................................................................................................... 19 elktoe (Alasmidonta marginata) ............................................................................................................. 19 ellipse (Venustaconcha ellipsiformis) ..................................................................................................... 20 European pea clam (Sphaerium corneum) ............................................................................................. 21 fawnsfoot (Truncilla donaciformis) ......................................................................................................... 21 flutedshell (Lasmigona costata) .............................................................................................................. 22 giant northern pea clam (Pisidium idahoense) ....................................................................................... 22 Greater European pea clam (Pisidium amnicum) ................................................................................... 22 Hickorynut (Obovaria olivaria) ................................................................................................................ 22 Kidneyshell (Ptychobranchus fasciolaris) ................................................................................................ 23 Lake floater (Pyganodon lacustris) .......................................................................................................... 24 lilliput (Toxolasma parvus) ...................................................................................................................... 24 northern riffleshell (Epioblasma torulosa rangiana) ............................................................................... 25 ornamented peaclam (Pisidium cruciatum) ........................................................................................... 26 paper pondshell (Utterbackia imbecillis) ................................................................................................ 26 pink heelsplitter (Potomilus alatus) ........................................................................................................ 26 pink papershell (Potamilus ohiensis) ...................................................................................................... 26 purple lilliput (Toxolasma lividus) ........................................................................................................... 27 Purple wartyback (Cyclonaias tuberculata) ............................................................................................ 27 Rainbow (Villosa iris) ............................................................................................................................... 28 Rayed bean (Villosa fabalis) .................................................................................................................... 29 river fingernail clam (Sphaerium fabale) ................................................................................................ 30 Round hickorynut (Obovaria subrotunda) .............................................................................................. 30 round lake floater (Pyganodon subgibbosa) ........................................................................................... 31 round peaclam (Pisidium equilaterale) ................................................................................................... 31 round pigtoe (Pleurobema sintoxia) ....................................................................................................... 32 salamander mussel (Simpsonaias ambigua) ........................................................................................... 32 Slippershell (Alasmidonta viridis) ............................................................................................................ 33 snuffbox (Epioblasma triquetra) ............................................................................................................. 34 threehorn wartyback (Obliquaria reflexa) .............................................................................................. 35 Wavy-rayed lampmussel (Lampsilis fasciola) .......................................................................................... 36 white catspaw (Epioblasma obliquata perobliqua) ................................................................................ 37 SNAILS ......................................................................................................................................................... 38 a land snail (Catinella gelida) .................................................................................................................. 38 a land snail (Catinella protracta) ............................................................................................................. 38 a land snail (Euconulus alderi) ................................................................................................................ 39 a land snail (Glyphyalinia solida) ............................................................................................................. 40 a land snail (Vallonia gracilicosta albula) ................................................................................................ 40 a land snail (Vertigo modesta modesta) ................................................................................................. 41 a land snail (Vertigo modesta parietalis) ................................................................................................ 42 acorn ramshorn (Planorbella multivolvis) ............................................................................................... 43 an aquatic snail (Planorbella smithi) ....................................................................................................... 44 banded globe (Anguispira kochi) ............................................................................................................ 45 Boreal fossaria (Fossaria galbana) .......................................................................................................... 46 broadshoulder physa (Physella parkeri) ................................................................................................. 47 brown walker (Pomatiopsis cincinnatiensis) .......................................................................................... 48 bugle fossaria (Fossaria cyclostoma) ...................................................................................................... 49 campeloma spire snail (Cincinnatia cincinnatiensis) .............................................................................. 49 Canadian duskysnail (Lyogyrus walkeri) ................................................................................................. 50 carinate pillsnail (Euchemotrema hubrichti) .......................................................................................... 51 Carolina mantleslug (Philomycus carolinianus) ...................................................................................... 51 cherrystone drop (Hendersonia occulta) ................................................................................................ 52 coldwater pondsnail (Stagnicola woodruffi) ........................................................................................... 53 copper button (Mesomphix cupreus) ....................................................................................................