Michigan Administrative Code
Department - Natural Resources
Wildlife Division
Endangered and Threatened Species
Section R. 299.1021 - Mollusks
Current through Vol. 24-04, March 15, 2024
Rule 1.
(1) The following mollusk species of class Pelecypoda (mussels) are included on the state list of endangered species:
|
Epioblasma perobliqua |
White catspaw |
|
Epioblasma rangiana |
Northern riffleshell |
|
Epioblasma triquetra |
Snuffbox |
|
Obliquaria reflexa |
Threehorn wartyback |
|
Obovaria olivaria |
Hickorynut |
|
Obovaria subrotunda |
Round hickorynut |
|
Paetulunio fabalis |
Rayed bean |
|
Pleurobema clava |
Clubshell |
|
Sagittunio nasutus |
Eastern pondmussel |
|
Simpsonaias ambigua |
Salamander mussel |
|
Toxolasma lividus |
Purple lilliput |
|
Toxolasma parvum |
Lilliput |
|
Truncilla donaciformis |
Fawnsfoot |
(2) The following mollusk species of class Pelecypoda (mussels) are included on the state list of threatened species:
|
Alasmidonta viridis |
Slippershell |
|
Cyclonaias tuberculata |
Purple wartyback |
|
Lampsilis fasciola |
Wavyrayed lampmussel |
|
Ligumia recta |
Black sandshell |
(3) The following mollusk species of class Pelecypoda (mussels) are thought to be extirpated in this state, but will be listed automatically as endangered if rediscovered in the state:
|
Leptodea leptodon |
Scaleshell |
|
Potamilus ohiensis |
Pink papershell |
(4) The following mollusk species of class Gastropoda (snails) are included on the state list of endangered species:
|
Catinella protracta |
A land snail (no common name) |
|
Gastrocopta holzingeri |
Lamda snaggletooth |
|
Guppya sterkii |
Sterki's granule |
|
Planorbella multivolvis |
Acorn ramshorn |
|
Vallonia gracilicosta albula |
A land snail (no common name) |
|
Vertigo hubrichti |
Hubricht's vertigo |
|
Vertigo modesta modesta |
A land snail (no common name) |
|
Vertigo modesta parietalis |
A land snail (no common name) |
|
Vertigo morsei |
Six-whorl vertigo |
|
Vertigo nylanderi |
Deep-throat vertigo |
(5) The following mollusk species of class Gastropoda (snails) are included on the state list of threatened species:
|
Catinella exile |
Pleistocene catinella |
|
Catinella gelida |
A land snail (no common name) |
|
Euchemotrema hubrichti |
Carinate pillsnail |
|
Euconulus alderi |
A land snail (no common name) |
|
Hendersonia occulta |
Cherrystone drop |
|
Mesodon elevatus |
Proud globe |
|
Pallifera fosteri |
Foster mantleslug |
|
Vertigo bollesiana |
Delicate vertigo |
