Rhode Island
Species of Greatest Conservation Need (2015)
| Scientific Name | Common Name | Subtaxon | S-Rank | State Listing | RSGCN Concern |
|---|---|---|---|---|---|
| Podiceps auritus | Horned Grebe | Waterbirds | |||
| Podilymbus podiceps | Pied-billed Grebe | Waterbirds | Endangered | ||
| Pogonosoma dorsatum | A Robber Fly | Other Insects | |||
| Pollachius virens | Pollock | Marine Fish | |||
| Pomatomus saltatrix | Bluefish | Marine Fish | Moderate | ||
| Porzana carolina | Sora | Waterbirds | |||
| Prionotus carolinus | Northern Searobin | Marine Fish | |||
| Progomphus obscurus | Common Sanddragon | Dragonflies and Damselflies | |||
| Protonotaria citrea | Prothonotary Warbler | Landbirds | |||
| Psaphida thaxterianus | A Noctuid Moth | Moths | |||
| Pseudopleuronectes americanus | Winter Flounder | Marine Fish | High | ||
| Puffinus gravis | Great Shearwater | Waterbirds | |||
| Raja eglanteria | Clearnose Skate | Marine Fish | |||
| Rallus elegans | King Rail | Waterbirds | |||
| Rallus limicola | Virginia Rail | Waterbirds | |||
| Rallus longirostris | Clapper Rail | Waterbirds | |||
| Rhinichthys atratulus | Blacknose Dace | Freshwater Fish | |||
| Riparia riparia | Bank Swallow | Landbirds | |||
| Rithropanopeus harrisii | Harris Mud Crab | Marine Crustaceans | |||
| Salmo salar | Atlantic Salmon | Diadromous Fish | |||
| Salvelinus fontinalis | Brook Trout | Freshwater Fish | |||
| Satyrium acadica | Acadian Hairstreak | Butterflies and Skippers | |||
| Satyrium caryaevorus | Hickory Hairstreak | Butterflies and Skippers | |||
| Satyrium edwardsii | Edwards' Hairstreak | Butterflies and Skippers | Moderate | ||
| Scalopus aquaticus | Eastern Mole | Small Mammals:Moles and Shrews | |||
| Scaphinotus elevatus | A Ground Beetle | Other Beetles | |||
| Scaphiopus holbrookii | Eastern Spadefoot | Frogs and Toads | Endangered | Moderate | |
| Sclerodactyla briareus | Hairy Sea Cucumber | Marine Invertebrate | |||
| Scolopax minor | American Woodcock | Shorebirds | Moderate | ||
| Scophthalmus aquosus | Windowpane Flounder | Marine Fish | |||
| Scopula purata | Chalky Wave Moth | Moths | |||
| Sesarma reticulatum | Purple Marsh Crab | Marine Crustaceans | |||
| Setophaga americana | Northern Parula | Landbirds | |||
| Setophaga caerulescens | Black-throated Blue Warbler | Landbirds | |||
| Setophaga cerulea | Cerulean Warbler | Landbirds | Endangered | High | |
| Setophaga citrina | Hooded Warbler | Landbirds | |||
| Setophaga coronata | Yellow-rumped Warbler | Landbirds | |||
| Setophaga discolor | Prairie Warbler | Landbirds | Moderate | ||
| Setophaga fusca | Blackburnian Warbler | Landbirds | |||
| Setophaga pensylvanica | Chestnut-sided Warbler | Landbirds | |||
| Setophaga ruticilla | American Redstart | Landbirds | |||
| Setophaga striata | Blackpoll Warbler | Landbirds | High | ||
| Sialia sialis | Eastern Bluebird | Landbirds | |||
| Sideridis congermana | German Cousin | Moths | |||
| Sideridis maryx | Maroonwing Moth | Moths | |||
| Somateria mollissima dresseri | American Common Eider | Waterfowl | |||
| Somatochlora georgiana | Coppery Emerald | Dragonflies and Damselflies | High | ||
| Sorex fumeus | Smoky Shrew | Small Mammals:Moles and Shrews | |||
| Sorex palustris | American Water Shrew | Small Mammals:Moles and Shrews | Moderate | ||
| Speranza coortaria | Four-spotted Speranza Moth | Moths |