Hygrophila

Range

Greener is more native, amber more introduced; paler is less certain. How this was decided

• Acute Bladder Snail Physella acuta 12,641 observations
• Marsh Ramshorn Planorbella trivolvis 8,381 observations
• Lymnaea jugularis 2,535 observations
• Marsh Pond Snail Ladislavella elodes 1,682 observations
• American Ribbed Fluke Snail Pseudosuccinea columella 968 observations
• Two-ridged Ramshorn Helisoma anceps 443 observations
• Tadpole Physa Physella gyrina 359 observations
• Ash Gyro Gyraulus parvus 228 observations
• Creeping Ancylid Ferrissia rivularis 151 observations
• American Lake Limpet Ferrissia californica 143 observations
• Lance Aplexa Sibirenauta elongata 131 observations
• Dusky Ancylid Laevapex fuscus 116 observations
• Thicklip Ramshorn Planorbula armigera 107 observations
• Sharp Sprite Promenetus exacuous 56 observations
• Wet-rock Physa Physella zionis 47 observations