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rare species
Rare Species Observations
List of Species by State, Region or Conservation Area
Please select a Species:
Abagrotis nefascia (Coastal Heathland Cutworm)
Accipiter striatus (Sharp-Shinned Hawk)
Acipenser brevirostrum (Shortnose Sturgeon)
Agalinis acuta (Sandplain Gerardia)
Alasmidonta undulata (Triangle Floater)
Ambystoma jeffersonianum (Jefferson Salamander)
Ambystoma laterale (Blue-Spotted Salamander)
Amelanchier nantucketensis (Nantucket Shadbush)
Anax longipes (Comet Darner)
Arethusa bulbosa (Arethusa)
Aristida tuberculosa (Seabeach Needlegrass)
Asclepias purpurascens (Purple Milkweed)
Asclepias tuberosa (Butterfly-weed)
Asio flammeus (Short-Eared Owl)
Asplenium montanum (Mountain Spleenwort)
Asplenium ruta-muraria (Wall-Rue Spleenwort)
Boechera missouriensis (Green Rock-cress)
Bolboschoenus fluviatilis (River Bulrush)
Botaurus lentiginosus (American Bittern)
Callophrys irus (Frosted Elfin)
Carex alopecoidea (Foxtail Sedge)
Carex backii (Back's Sedge)
Carex bushii (Bush's Sedge)
Carex davisii (Davis's Sedge)
Carex formosa (Handsome Sedge)
Carex glaucodea (Glaucescent Sedge)
Carex grayi (Gray's Sedge)
Carex hitchcockiana (Hitchcock's Sedge)
Carex livida (Glaucous Sedge)
Carex lupuliformis (False Hop Sedge)
Catocala herodias gerhardi (Gerhard's Underwing)
Chamaelirium luteum (Devil's-bit)
Charadrius melodus (Piping Plover)
Chenopodium foggii (Fogg's Goosefoot)
Cicindela dorsalis dorsalis (Northeastern Beach Tiger Beetle)
Cicindela purpurea (Purple Tiger Beetle)
Cicinnus melsheimeri (Melsheimer's Sack Bearer)
Cingilia catenaria (Chain Dot Geometer)
Circus cyaneus (Northern Harrier)
Claytonia virginica (Narrow-leaved Spring Beauty)
Clematis occidentalis (Purple Clematis)
Corema conradii (Broom Crowberry)
Crotalus horridus (Timber Rattlesnake)
Cypripedium reginae (Showy Lady's-slipper)
Desmodium cuspidatum (Large-bracted Tick-trefoil)
Eacles imperialis (Imperial Moth)
Eleocharis intermedia (Matted Spike-rush or Spike-sedge )
Emydoidea blandingii (Blanding's Turtle)
Enallagma laterale (New England Bluet)
Equisetum scirpoides (Dwarf Scouring-rush)
Eragrostis frankii (Frank's Lovegrass)
Eriophorum gracile (Slender Cottongrass)
Euchlaena madusaria (Sandplain Euchlaena)
Gammarus pseudolimnaeus (Northern Spring Amphipod)
Gentiana andrewsii (Andrew's Bottle Gentian)
Glyptemys insculpta (Wood Turtle)
Gomphus descriptus (Harpoon Clubtail)
Gomphus vastus (Cobra Clubtail)
Gomphus ventricosus (Skillet Clubtail)
Helianthemum dumosum (Bushy Rockrose)
Hemaris gracilis (Slender Clearwing Sphinx Moth)
Hemileuca maia (Barrens Buckmoth)
Isotria medeoloides (Small Whorled Pogonia)
Lampetra appendix (American Brook Lamprey)
Lampsilis cariosa (Yellow Lampmussel)
Lechea pulchella var. moniliformis (Beaded Pinweed)
Liatris scariosa var. novae-angliae (New England Blazing Star)
Linum intercursum (Sandplain Flax)
Lipocarpha micrantha (Dwarf Bulrush)
Listera cordata (Heartleaf Twayblade)
Lithophane viridipallens (Pale Green Pinion Moth)
Lobelia siphilitica (Great Blue Lobelia)
Lycia ypsilon (Pine Barrens Lycia)
Magnolia virginiana (Sweetbay Magnolia)
Mertensia maritima (Oysterleaf)
Metarranthis pilosaria (Coastal Swamp Metarranthis)
Morus rubra (Red Mulberry)
Myotis sodalis (Indiana Myotis)
Neurocordulia obsoleta (Umber Shadowdragon)
Neurocordulia yamaskanensis (Stygian Shadowdragon)
Ophioglossum pusillum (Adder's-tongue Fern)
Opuntia humifusa (Prickly Pear)
Papaipema sulphurata (Water-willow Stem Borer)
Parula americana (Northern Parula)
Pieris oleracea (Eastern Veined White)
Polygonum glaucum (Sea-beach Knotweed)
Potamogeton vaseyi (Vasey's Pondweed)
Psectraglaea carnosa (Pink Sallow Moth)
Quercus macrocarpa (Bur Oak)
Quercus muehlenbergii (Yellow Oak)
Rhododendron maximum (Great Laurel)
Ribes lacustre (Bristly Black Currant)
Rumex verticillatus (Swamp Dock)
Sagittaria cuneata (Wapato)
Sagittaria teres (Terete Arrowhead)
Sanicula odorata (Long-Styled Sanicle)
Satyrium favonius (Oak Hairstreak)
Scirpus longii (Long's Bulrush)
Scleria triglomerata (Tall Nut-sedge)
Setaria parviflora (Bristly Foxtail)
Sisyrinchium fuscatum (Sandplain Blue-eyed Grass)
Sisyrinchium mucronatum (Slender Blue-eyed Grass)
Solidago ptarmicoides (Upland White Aster)
Solidago speciosa (Showy Goldenrod)
Somatochlora elongata (Ski-tailed Emerald)
Spartiniphaga inops (Spartina Borer)
Spiranthes vernalis (Grass-leaved Ladies'-tresses)
Stenoporpia polygrammaria (Faded Gray Geometer)
Sterna antillarum (Least Tern)
Sterna dougallii (Roseate Tern)
Sterna hirundo (Common Tern)
Sterna paradisaea (Arctic Tern)
Strophitus undulatus (Creeper)
Stylurus amnicola (Riverine Clubtail)
Stylurus spiniceps (Arrow Clubtail)
Suaeda calceoliformis (American Sea-blite)
Symphyotrichum tradescantii (Tradescant's Aster)
Synaptomys cooperi (Southern Bog Lemming)
Terrapene carolina (Eastern Box Turtle)
Trichomanes intricatum (Weft Bristle-fern)
Trichostema brachiatum (False Pennyroyal)
Trisetum spicatum (Spiked False-oats)
Tyto alba (Barn Owl)
Waldsteinia fragarioides (Barren Strawberry)
Williamsonia lintneri (Ringed Boghaunter)
Zale sp. 1 (Pine Barrens Zale)