O. Reg. 373/10: Species at Risk in Ontario List, Filed September 28, 2010 under Endangered Species Act, 2007, S.O. 2007, c. 6
ontario regulation 373/10
made under the
Endangered Species Act, 2007
Made: September 27, 2010 
  Filed: September 28, 2010 
  Published on e-Laws: September 29, 2010 
  Printed in The Ontario Gazette: October 16, 2010 
   
 
Amending O. Reg. 230/08
(Species at Risk in Ontario List)
1. Schedules 1 to 3 to Ontario Regulation 230/08 are revoked and the following substituted:
Schedule 1 
  extirpated species
| 
   Item  | 
  
   Common Name  | 
  
   Scientific Name  | 
 
| 
   Mosses  | 
 ||
| 
   1.  | 
  
   Incurved Grizzled Moss  | 
  
   Ptychomitrium incurvum  | 
 
| 
   Vascular Plants  | 
 ||
| 
   2.  | 
  
   Illinois Tick-trefoil  | 
  
   Desmodium illinoense  | 
 
| 
   3.  | 
  
   Spring Blue-eyed Mary  | 
  
   Collinsia verna  | 
 
| 
   Insects  | 
 ||
| 
   4.  | 
  
   Eastern Persius Duskywing  | 
  
   Erynnis persius persius  | 
 
| 
   5.  | 
  
   Frosted Elfin  | 
  
   Callophrys irus  | 
 
| 
   6.  | 
  
   Karner Blue  | 
  
   Lycaeides melissa samuelis  | 
 
| 
   Fishes  | 
 ||
| 
   7.  | 
  
   Atlantic Salmon (Lake Ontario population)  | 
  
   Salmo salar  | 
 
| 
   8.  | 
  
   Gravel Chub  | 
  
   Erimystax x-punctatus  | 
 
| 
   9.  | 
  
   Paddlefish  | 
  
   Polyodon spathula  | 
 
| 
   Amphibians  | 
 ||
| 
   10.  | 
  
   Eastern Tiger Salamander  | 
  
   Ambystoma tigrinum  | 
 
| 
   11.  | 
  
   Spring Salamander  | 
  
   Gyrinophilus porphyriticus  | 
 
| 
   Reptiles  | 
 ||
| 
   12.  | 
  
   Timber Rattlesnake  | 
  
   Crotalus horridus  | 
 
| 
   Birds  | 
 ||
| 
   13.  | 
  
   Eskimo Curlew  | 
  
   Numenius borealis  | 
 
| 
   14.  | 
  
   Greater Prairie-Chicken  | 
  
   Tympanuchus cupido  | 
 
| 
   Item  | 
  
   Common Name  | 
  
   Scientific Name  | 
 
| 
   Lichens  | 
 ||
| 
   1.  | 
  
   Pale-bellied Frost Lichen  | 
  
   Physconia subpallida  | 
 
| 
   Mosses  | 
 ||
| 
   2.  | 
  
   Spoon-leaved Moss  | 
  
   Bryoandersonia illecebra  | 
 
| 
   Vascular Plants  | 
 ||
| 
   3.  | 
  
   American Chestnut  | 
  
   Castanea dentata  | 
 
| 
   4.  | 
  
   American Columbo  | 
  
   Frasera caroliniensis  | 
 
| 
   5.  | 
  
   American Ginseng  | 
  
   Panax quinquefolius  | 
 
| 
   6.  | 
  
   Bent Spike-rush  | 
  
   Eleocharis geniculata  | 
 
| 
   7.  | 
  
   Bird’s-foot Violet  | 
  
   Viola pedata  | 
 
| 
   8.  | 
  
   Bluehearts  | 
  
   Buchnera americana  | 
 
| 
   9.  | 
  
   Blunt-lobed Woodsia  | 
  
   Woodsia obtusa  | 
 
| 
   10.  | 
  
   Butternut  | 
  
   Juglans cinerea  | 
 
| 
   11.  | 
  
   Cherry Birch  | 
  
   Betula lenta  | 
 
| 
   12.  | 
  
   Cucumber Tree  | 
  
   Magnolia acuminata  | 
 
| 
   13.  | 
  
   Drooping Trillium  | 
  
   Trillium flexipes  | 
 
| 
   14.  | 
  
   Eastern Flowering Dogwood  | 
  
   Cornus florida  | 
 
| 
   15.  | 
  
   Eastern Prairie Fringed-orchid  | 
  
   Platanthera leucophaea  | 
 
| 
   16.  | 
  
   Eastern Prickly Pear Cactus1  | 
  
   Opuntia humifusa  | 
 
| 
   17.  | 
  
   Engelmann’s Quillwort  | 
  
   Isoetes engelmannii  | 
 
| 
   18.  | 
  
   False Hop Sedge  | 
  
   Carex lupuliformis  | 
 
| 
   19.  | 
  
   Few-flowered Club-rush2  | 
  
   Trichophorum planifolium  | 
 
| 
   20.  | 
  
   Forked Three-awned Grass  | 
  
   Aristida basiramea  | 
 
| 
   21.  | 
  
   Four-leaved Milkweed  | 
  
   Asclepias quadrifolia  | 
 
| 
   22.  | 
  
   Gattinger’s Agalinis  | 
  
   Agalinis gattingeri  | 
 
| 
   23.  | 
  
   Heart-leaved Plantain  | 
  
   Plantago cordata  | 
 
| 
   24.  | 
  
   Hoary Mountain-mint  | 
  
   Pycnanthemum incanum  | 
 
| 
   25.  | 
  
   Horsetail Spike-rush  | 
  
   Eleocharis equisetoides  | 
 
| 
   26.  | 
  
   Juniper Sedge  | 
  
   Carex juniperorum  | 
 
| 
   27.  | 
  
   Large Whorled Pogonia  | 
  
   Isotria verticillata  | 
 
| 
   28.  | 
  
   Nodding Pogonia  | 
  
   Triphora trianthophora  | 
 
| 
   29.  | 
  
   Ogden’s Pondweed  | 
  
   Potamogeton ogdenii  | 
 
| 
   30.  | 
  
   Pink Milkwort  | 
  
   Polygala incarnata  | 
 
| 
   31.  | 
  
   Pitcher’s Thistle  | 
  
   Cirsium pitcheri  | 
 
| 
   32.  | 
  
   Purple Twayblade  | 
  
   Liparis liliifolia  | 
 
| 
   33.  | 
  
   Red Mulberry  | 
  
   Morus rubra  | 
 
| 
   34.  | 
  
   Scarlet Ammannia  | 
  
   Ammannia robusta  | 
 
| 
   35.  | 
  
   Showy Goldenrod  | 
  
   Solidago speciosa  | 
 
| 
   36.  | 
  
   Skinner’s Agalinis  | 
  
   Agalinis skinneriana  | 
 
| 
   37.  | 
  
   Slender Bush-clover3  | 
  
   Lespedeza virginica  | 
 
| 
   38.  | 
  
   Small White Lady’s-slipper  | 
  
   Cypripedium candidum  | 
 
| 
   39.  | 
  
   Small Whorled Pogonia  | 
  
   Isotria medeoloides  | 
 
| 
   40.  | 
  
   Spotted Wintergreen  | 
  
   Chimaphila maculata  | 
 
| 
   41.  | 
  
   Toothcup  | 
  
   Rotala ramosior  | 
 
| 
   42.  | 
  
   Virginia Goat’s-rue  | 
  
   Tephrosia virginiana  | 
 
| 
   43.  | 
  
   Virginia Mallow  | 
  
   Sida hermaphrodita  | 
 
| 
   44.  | 
  
   Western Silvery Aster  | 
  
   Symphyotrichum sericeum  | 
 
| 
   45.  | 
  
   White Prairie Gentian  | 
  
   Gentiana alba  | 
 
| 
   46.  | 
  
   Wood-poppy  | 
  
   Stylophorum diphyllum  | 
 
| 
   Molluscs  | 
 ||
| 
   47.  | 
  
   Eastern Pondmussel  | 
  
   Ligumia nasuta  | 
 
| 
   48.  | 
  
   Fawnsfoot  | 
  
   Truncilla donaciformis  | 
 
| 
   49.  | 
  
   Kidneyshell  | 
  
   Ptychobranchus fasciolaris  | 
 
| 
   50.  | 
  
   Mudpuppy Mussel  | 
  
   Simpsonaias ambigua  | 
 
| 
   51.  | 
  
   Northern Riffleshell  | 
  
   Epioblasma torulosa rangiana  | 
 
| 
   52.  | 
  
   Rayed Bean  | 
  
   Villosa fabalis  | 
 
| 
   53.  | 
  
   Round Hickorynut  | 
  
   Obovaria subrotunda  | 
 
| 
   54.  | 
  
   Round Pigtoe  | 
  
   Pleurobema sintoxia  | 
 
| 
   55.  | 
  
   Snuffbox  | 
  
   Epioblasma triquetra  | 
 
| 
   Insects  | 
 ||
| 
   56.  | 
  
   Aweme Borer Moth  | 
  
   Papaipema aweme  | 
 
| 
   57.  | 
  
   Bogbean Buckmoth  | 
  
   Hemileuca sp.  | 
 
| 
   58.  | 
  
   Laura’s Clubtail  | 
  
   Stylurus laurae  | 
 
| 
   59.  | 
  
   Northern Barrens Tiger Beetle  | 
  
   Cicindela patruela  | 
 
| 
   60.  | 
  
   Rapids Clubtail  | 
  
   Gomphus quadricolor  | 
 
| 
   61.  | 
  
   Rusty-patched Bumble Bee  | 
  
   Bombus affinis  | 
 
| 
   Fishes  | 
 ||
| 
   62.  | 
  
   American Eel  | 
  
   Anguilla rostrata  | 
 
| 
   63.  | 
  
   Aurora Trout  | 
  
   Salvelinus fontinalis timagamiensis  | 
 
| 
   64.  | 
  
   Eastern Sand Darter  | 
  
   Ammocrypta pellucida  | 
 
| 
   65.  | 
  
   Northern Madtom  | 
  
   Noturus stigmosus  | 
 
| 
   66.  | 
  
   Pugnose Shiner  | 
  
   Notropis anogenus  | 
 
| 
   67.  | 
  
   Redside Dace  | 
  
   Clinostomus elongatus  | 
 
| 
   68.  | 
  
   Shortnose Cisco  | 
  
   Coregonus reighardi  | 
 
| 
   Amphibians  | 
 ||
| 
   69.  | 
  
   Allegheny Mountain Dusky Salamander  | 
  
   Desmognathus ochrophaeus  | 
 
| 
   70.  | 
  
   Fowler’s Toad  | 
  
   Anaxyrus fowleri  | 
 
| 
   71.  | 
  
   Northern Cricket Frog  | 
  
   Acris crepitans  | 
 
| 
   72.  | 
  
   Northern Dusky Salamander  | 
  
   Desmognathus fuscus  | 
 
| 
   73.  | 
  
   Small-mouthed Salamander  | 
  
   Ambystoma texanum  | 
 
| 
   Reptiles  | 
 ||
| 
   74.  | 
  
   Blue Racer  | 
  
   Coluber constrictor foxii  | 
 
| 
   75.  | 
  
   Common Five-lined Skink (Carolinian population)  | 
  
   Plestiodon fasciatus  | 
 
| 
   76.  | 
  
   Eastern Foxsnake (Carolinian population)  | 
  
   Pantherophis gloydi  | 
 
| 
   77.  | 
  
   Gray Ratsnake (Carolinian population)  | 
  
   Pantherophis spiloides  | 
 
| 
   78.  | 
  
   Lake Erie Watersnake  | 
  
   Nerodia sipedon insularum  | 
 
| 
   79.  | 
  
   Queensnake  | 
  
   Regina septemvittata  | 
 
| 
   80.  | 
  
   Spotted Turtle  | 
  
   Clemmys guttata  | 
 
| 
   81.  | 
  
   Wood Turtle  | 
  
   Glyptemys insculpta  | 
 
| 
   Birds  | 
 ||
| 
   82.  | 
  
   Acadian Flycatcher  | 
  
   Empidonax virescens  | 
 
| 
   83.  | 
  
   Barn Owl  | 
  
   Tyto alba  | 
 
| 
   84.  | 
  
   Golden Eagle  | 
  
   Aquila chrysaetos  | 
 
| 
   85.  | 
  
   Henslow’s Sparrow  | 
  
   Ammodramus henslowii  | 
 
| 
   86.  | 
  
   King Rail  | 
  
   Rallus elegans  | 
 
| 
   87.  | 
  
   Kirtland’s Warbler  | 
  
   Dendroica kirtlandii  | 
 
| 
   88.  | 
  
   Loggerhead Shrike  | 
  
   Lanius ludovicianus  | 
 
| 
   89.  | 
  
   Northern Bobwhite  | 
  
   Colinus virginianus  | 
 
| 
   90.  | 
  
   Piping Plover  | 
  
   Charadrius melodus  | 
 
| 
   91.  | 
  
   Prothonotary Warbler  | 
  
   Protonotaria citrea  | 
 
| 
   92.  | 
  
   Red Knot rufa subspecies  | 
  
   Calidris canutus rufa  | 
 
| 
   Mammals  | 
 ||
| 
   93.  | 
  
   American Badger  | 
  
   Taxidea taxus  | 
 
| 
   94.  | 
  
   Mountain Lion or Cougar  | 
  
   Puma concolor  | 
 
Notes to Schedule 2:
1 The classification of Eastern Prickly Pear Cactus applies to Fish Point Provincial Nature Reserve on Pelee Island in the Township of Pelee.
2 The classification of Few-flowered Club-rush applies to Lot 32, ranges 2 and 3, in the City of Pickering (formerly the geographic Township of Pickering), and to the Royal Botanical Gardens in the City of Hamilton.
3 The classification of Slender Bush-clover applies to Tallgrass Prairie Heritage Park, Ojibway Park and Black Oak Heritage Park in the City of Windsor.
| 
   Item  | 
  
   Common Name  | 
  
   Scientific Name  | 
 
| 
   Lichens  | 
 ||
| 
   1.  | 
  
   Flooded Jellyskin  | 
  
   Leptogium rivulare  | 
 
| 
   Vascular Plants  | 
 ||
| 
   2.  | 
  
   American Water-willow  | 
  
   Justicia americana  | 
 
| 
   3.  | 
  
   Branched Bartonia  | 
  
   Bartonia paniculata  | 
 
| 
   4.  | 
  
   Colicroot  | 
  
   Aletris farinosa  | 
 
| 
   5.  | 
  
   Common Hoptree  | 
  
   Ptelea trifoliata  | 
 
| 
   6.  | 
  
   Crooked-stem Aster  | 
  
   Symphyotrichum prenanthoides  | 
 
| 
   7.  | 
  
   Deerberry  | 
  
   Vaccinium stamineum  | 
 
| 
   8.  | 
  
   Dense Blazing Star  | 
  
   Liatris spicata  | 
 
| 
   9.  | 
  
   Dwarf Hackberry  | 
  
   Celtis tenuifolia  | 
 
| 
   10.  | 
  
   Dwarf Lake Iris  | 
  
   Iris lacustris  | 
 
| 
   11.  | 
  
   False Rue-anemone  | 
  
   Enemion biternatum  | 
 
| 
   12.  | 
  
   Goldenseal  | 
  
   Hydrastis canadensis  | 
 
| 
   13.  | 
  
   Hill’s Thistle  | 
  
   Cirsium hillii  | 
 
| 
   14.  | 
  
   Houghton’s Goldenrod  | 
  
   Solidago houghtonii  | 
 
| 
   15.  | 
  
   Kentucky Coffee-tree  | 
  
   Gymnocladus dioicus  | 
 
| 
   16.  | 
  
   Lakeside Daisy  | 
  
   Hymenoxys herbacea  | 
 
| 
   17.  | 
  
   Round-leaved Greenbrier  | 
  
   Smilax rotundifolia  | 
 
| 
   18.  | 
  
   Small-flowered Lipocarpha  | 
  
   Lipocarpha micrantha  | 
 
| 
   19.  | 
  
   White Wood Aster  | 
  
   Eurybia divaricata  | 
 
| 
   20.  | 
  
   Wild Hyacinth  | 
  
   Camassia scilloides  | 
 
| 
   21.  | 
  
   Willowleaf Aster  | 
  
   Symphyotrichum praealtum  | 
 
| 
   Molluscs  | 
 ||
| 
   22.  | 
  
   Mapleleaf Mussel  | 
  
   Quadrula quadrula  | 
 
| 
   23.  | 
  
   Rainbow Mussel  | 
  
   Villosa iris  | 
 
| 
   24.  | 
  
   Wavy-rayed Lampmussel  | 
  
   Lampsilis fasciola  | 
 
| 
   Fishes  | 
 ||
| 
   25.  | 
  
   Black Redhorse  | 
  
   Moxostoma duquesnei  | 
 
| 
   26.  | 
  
   Channel Darter  | 
  
   Percina copelandi  | 
 
| 
   27.  | 
  
   Cutlip Minnow  | 
  
   Exoglossum maxillingua  | 
 
| 
   28.  | 
  
   Lake Chubsucker  | 
  
   Erimyzon sucetta  | 
 
| 
   29.  | 
  
   Lake Sturgeon (Great Lakes-Upper St. Lawrence River population)  | 
  
   Acipenser fulvescens  | 
 
| 
   30.  | 
  
   Lake Sturgeon (Northwestern Ontario population)  | 
  
   Acipenser fulvescens  | 
 
| 
   31.  | 
  
   Shortjaw Cisco  | 
  
   Coregonus zenithicus  | 
 
| 
   32.  | 
  
   Spotted Gar  | 
  
   Lepisosteus oculatus  | 
 
| 
   Amphibians  | 
 ||
| 
   33.  | 
  
   Jefferson Salamander  | 
  
   Ambystoma jeffersonianum  | 
 
| 
   Reptiles  | 
 ||
| 
   34.  | 
  
   Blanding’s Turtle  | 
  
   Emydoidea blandingii  | 
 
| 
   35.  | 
  
   Butler’s Gartersnake  | 
  
   Thamnophis butleri  | 
 
| 
   36.  | 
  
   Eastern Foxsnake (Georgian Bay population)  | 
  
   Pantherophis gloydi  | 
 
| 
   37.  | 
  
   Eastern Hog-nosed Snake  | 
  
   Heterodon platirhinos  | 
 
| 
   38.  | 
  
   Eastern Musk Turtle  | 
  
   Sternotherus odoratus  | 
 
| 
   39.  | 
  
   Gray Ratsnake (Frontenac Axis population)  | 
  
   Pantherophis spiloides  | 
 
| 
   40.  | 
  
   Massasauga  | 
  
   Sistrurus catenatus  | 
 
| 
   41.  | 
  
   Spiny Softshell  | 
  
   Apalone spinifera  | 
 
| 
   Birds  | 
 ||
| 
   42.  | 
  
   American White Pelican  | 
  
   Pelecanus erythrorhynchos  | 
 
| 
   43.  | 
  
   Bobolink  | 
  
   Dolichonyx oryzivorus  | 
 
| 
   44.  | 
  
   Chimney Swift  | 
  
   Chaetura pelagica  | 
 
| 
   45.  | 
  
   Least Bittern  | 
  
   Ixobrychus exilis  | 
 
| 
   46.  | 
  
   Peregrine Falcon  | 
  
   Falco peregrinus  | 
 
| 
   47.  | 
  
   Whip-poor-will  | 
  
   Caprimulgus vociferus  | 
 
| 
   Mammals  | 
 ||
| 
   48.  | 
  
   Grey Fox  | 
  
   Urocyon cinereoargenteus  | 
 
| 
   49.  | 
  
   Polar Bear  | 
  
   Ursus maritimus  | 
 
| 
   50.  | 
  
   Wolverine  | 
  
   Gulo gulo  | 
 
| 
   51.  | 
  
   Woodland Caribou (Forest-dwelling boreal population)  | 
  
   Rangifer tarandus caribou  | 
 
2. This Regulation comes into force on the day it is filed.
Made by: 
  Pris par :
La sous-ministre des Richesses naturelles,
Virginia West
Deputy Minister of Natural Resources
Date made: September 27, 2010. 
  Pris le : 27 septembre 2010.