Mich. Admin. Code R. 299.1021

Current through Vol. 24-24, January 15, 2025

Section R. 299.1021 - Mollusks

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

Mich. Admin. Code R. 299.1021

1979 AC; 1980 AACS; 1983 AACS; 1987 AACS; 1991 AACS; 1998-2000 AACS; 2009 AACS; 2023 MR 6, Eff. 3/20/2023