MONTANA FIELD GUIDE™

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MONTANA FIELD GUIDE™

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- Kingdom - Animals - Animalia
  - Phylum - Mollusks - Mollusca
    - Class - Snails / Slugs - Gastropoda
      - Order - Aquatic Snails - Basommatophora
        
        Family - Sprites / Gyros / Rams-horns - Planorbidae
        
        Species
        
        Ash Gyro
        Gyraulus parvus
        Native Species
        
        Bugle Sprite
        Dilatata dilatata
        
        Other Names: Menetus dilatatus
        Non-native Species
        Information on this Species is incomplete...
        
        Button Sprite
        Menetus opercularis
        Native Species
        Information on this Species is incomplete...
        
        Coarse Ramshorn
        Planorbella binneyi
        Native Species
        Information on this Species is incomplete...
        
        Disc Gyro
        Gyraulus circumstriatus
        Native Species
        
        File Ramshorn
        Planorbella pilsbryi
        Native Species
        
        Flexed Gyro
        Gyraulus deflectus
        Native Species
        
        Marsh Ramshorn
        Planorbella trivolvis
        
        Other Names: Helisoma trivolvis
        Native Species
        
        Meadow Ramshorn
        Planorbula campestris
        Native Species
        
        Prairie Sprite
        Promenetus exacuous megas
        Native Species
        
        Rough Ramshorn
        Planorbella subcrenata
        Native Species
        
        Sharp Sprite
        Promenetus exacuous
        Native Species
        
        Star Gyro
        Armiger crista
        
        Other Names: Gyraulus crista
        Native Species
        
        Thicklip Ramshorn
        Planorbula armigera
        Native Species
        
        Two-ridged Ramshorn
        Helisoma anceps
        Native Species
        
        Two-ridged Ramshorn
        Helisoma anceps anceps
        Native Species
        Information on this Species is incomplete...
        
        Umbilicate Sprite
        Promenetus umbilicatellus
        Native Species
        Information on this Species is incomplete...

Additional Sources of Information Related to "Snails / Slugs"

Montana Natural Heritage Program

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Butterflies / Moths

Dragonflies / Damselflies

Ferns and allies

Flowering Plants (Dicots)

Flowering Plants (Monocots)

Ecological Systems