![asian_clam_corbicula_fluminea.jpg asian_clam_corbicula_fluminea.jpg](thumb/t_asian_clam_corbicula_fluminea.jpg)
Asian Clam Corbicula fluminea Introduced Species Filterfeeder |
![chinese_mystery snail_cipangopaludina_chinensis.jpg chinese_mystery snail_cipangopaludina_chinensis.jpg](thumb/t_chinese_mystery snail_cipangopaludina_chinensis.jpg)
Chinese Mystery Snail Cipangopaludina chinensis Herbivore Introduced species |
![fingernail_clam_sphaerium(2).jpg fingernail_clam_sphaerium(2).jpg](thumb/t_fingernail_clam_sphaerium(2).jpg)
Fingernail Clam Sphaerium species Filter feed Mild pollution indicator species |
![fingernail_clam_sphaerium.jpg fingernail_clam_sphaerium.jpg](thumb/t_fingernail_clam_sphaerium.jpg)
Fingernail Clam Sphaerium species Filter feed Mild pollution indicator species |
![giant_floater_pyganodon_grandis(2).jpg giant_floater_pyganodon_grandis(2).jpg](thumb/t_giant_floater_pyganodon_grandis(2).jpg)
Giant Floater Pyganodon grandisFilter feeder Mild pollution indicator species |
![giant_floater_pyganodon_grandis.jpg giant_floater_pyganodon_grandis.jpg](thumb/t_giant_floater_pyganodon_grandis.jpg)
Giant Floater Pyganodon grandisFilter feeder Mild pollution indicator species |
![land_snail_haplotrema_concavum(2).jpg land_snail_haplotrema_concavum(2).jpg](thumb/t_land_snail_haplotrema_concavum(2).jpg)
Land Snail Haplotrema concavum Herbivore Introduced species |
![land_snail_haplotrema_concavum(3).jpg land_snail_haplotrema_concavum(3).jpg](thumb/t_land_snail_haplotrema_concavum(3).jpg)
Land Snail Haplotrema concavum Herbivore Introduced species |
![land_snail_haplotrema_concavum.jpg land_snail_haplotrema_concavum.jpg](thumb/t_land_snail_haplotrema_concavum.jpg)
Land Snail Haplotrema concavum Herbivore Introduced species |
![land_snail_pupoides_marginatus.jpg land_snail_pupoides_marginatus.jpg](thumb/t_land_snail_pupoides_marginatus.jpg)
Land Snail, Pupoides marginatus Herbivore |
![land_snail_succinea_ovalis.jpg land_snail_succinea_ovalis.jpg](thumb/t_land_snail_succinea_ovalis.jpg)
Land Snail Succinea retusa Herbivore |
![land_snail_succinea_retusa(1).jpg land_snail_succinea_retusa(1).jpg](thumb/t_land_snail_succinea_retusa(1).jpg)
Land Snail Succinea retusa Herbivore |
![land_snail_succinea_retusa(2).jpg land_snail_succinea_retusa(2).jpg](thumb/t_land_snail_succinea_retusa(2).jpg)
Land Snail Succinea retusa Herbivore |
![left-handed_snail_physa(2).jpg left-handed_snail_physa(2).jpg](thumb/t_left-handed_snail_physa(2).jpg)
Left-handed Snail Physa species Herbivore Polluted water indicator species |
![left-handed_snail_physa(3).jpg left-handed_snail_physa(3).jpg](thumb/t_left-handed_snail_physa(3).jpg)
Left-handed Snail Physa species Herbivore Polluted water indicator species |
![left-handed_snail_physa_sp..jpg left-handed_snail_physa_sp..jpg](thumb/t_left-handed_snail_physa_sp..jpg)
Left-handed Snail Physa species Herbivore Polluted water indicator species |
![paper_pondshell_utterbackia_imbecillis.jpg paper_pondshell_utterbackia_imbecillis.jpg](thumb/t_paper_pondshell_utterbackia_imbecillis.jpg)
Paper Pondshell Utterbackia imbecillis Filter feeder Clean water indicator species |
![pointed_winkle_snail_campeloma_decisum.jpg pointed_winkle_snail_campeloma_decisum.jpg](thumb/t_pointed_winkle_snail_campeloma_decisum.jpg)
Pointed Winkle Snail Campeloma decisum Herbivore Mild pollution indicator species |
![pond_snail_campeloma_decisum.jpg pond_snail_campeloma_decisum.jpg](thumb/t_pond_snail_campeloma_decisum.jpg)
Pond Snail Campeloma decisum Herbivore |
![pond_snail_lymnaea_sp..jpg pond_snail_lymnaea_sp..jpg](thumb/t_pond_snail_lymnaea_sp..jpg)
Pond Snail Lymnaea species Herbivore & Scavenger Moderate pollution indicator species |
![pond_snail_viviparous_sp..jpg pond_snail_viviparous_sp..jpg](thumb/t_pond_snail_viviparous_sp..jpg)
Pond Snail Viviparous sp. Clean Water Indicator |
![ramshorn_snail_gyraulus_deflectus.jpg ramshorn_snail_gyraulus_deflectus.jpg](thumb/t_ramshorn_snail_gyraulus_deflectus.jpg)
Ramshorn Snail Gyraulus deflectus Herbivore Mild pollution indicator species |
![ramshorn_snail_gyraulus_p.(2).jpg ramshorn_snail_gyraulus_p.(2).jpg](thumb/t_ramshorn_snail_gyraulus_p.(2).jpg)
Ramshorn Snail Gyraulus species Herbivore Mild pollution indicator species |
![ramshorn_snail_gyraulus_sp.(3).jpg ramshorn_snail_gyraulus_sp.(3).jpg](thumb/t_ramshorn_snail_gyraulus_sp.(3).jpg)
Ramshorn Snail Gyraulus species Herbivore Mild pollution indicator species |
![ramshorn_snail_gyraulus_sp..jpg ramshorn_snail_gyraulus_sp..jpg](thumb/t_ramshorn_snail_gyraulus_sp..jpg)
Ramshorn Snail Gyraulus species Herbivore Mild pollution indicator species |
![ramshorn_snail_heliosoma_trivolvis.jpg ramshorn_snail_heliosoma_trivolvis.jpg](thumb/t_ramshorn_snail_heliosoma_trivolvis.jpg)
Ramshorn Snail Heliosoma trivolvis Herbivore Mild pollution indicator species |
![ramshorn_snail_planorbid.JPG ramshorn_snail_planorbid.JPG](thumb/t_ramshorn_snail_planorbid.jpg)
Ramshorn Snail Planorbid species Herbivore Mild pollution indicator species |
![slug_deroceras_agreste(1).jpg slug_deroceras_agreste(1).jpg](thumb/t_slug_deroceras_agreste(1).jpg)
Slug Deroceras agreste Herbivore |
![slug_deroceras_agreste(2).jpg slug_deroceras_agreste(2).jpg](thumb/t_slug_deroceras_agreste(2).jpg)
Slug Deroceras agreste Herbivore |
![slug_deroceras_agreste.jpg slug_deroceras_agreste.jpg](thumb/t_slug_deroceras_agreste.jpg)
Slug Deroceras agreste Herbivore |
![slug_philomycus_carolinianus(2).jpg slug_philomycus_carolinianus(2).jpg](thumb/t_slug_philomycus_carolinianus(2).jpg)
Slug Philomycus carolinianus Herbivore |
![slug_philomycus_carolinianus.jpg slug_philomycus_carolinianus.jpg](thumb/t_slug_philomycus_carolinianus.jpg)
Slug Philomycus carolinianus Herbivore |
![snail_droppings.jpg snail_droppings.jpg](thumb/t_snail_droppings.jpg)
Snail scat |
![snail_eggs.jpg snail_eggs.jpg](thumb/t_snail_eggs.jpg)
Snail Eggs |
![zebra_mussels_dreissena_polymorpha.jpg zebra_mussels_dreissena_polymorpha.jpg](thumb/t_zebra_mussels_dreissena_polymorpha.jpg)
Zebra Mussels Dreissena polymorpha Filter feeder Introduced species in Chicagoland area |