R657-3-22. Classification and Specific Rules for Crustaceans and Mollusks

(1) Crustaceans are classified as follows:

(a) Asiatic (Mitten) Crab, family Grapsidae (Eriocheir, All species) are prohibited for collection, importation and possession;

(b) Brine shrimp, family Mysidae (All species) are classified as controlled for collection, and noncontrolled for importation and possession;

(c) Crayfish, families Astacidae, Cambaridae and Parastacidae (All species except Cherax quadricarinatus) are prohibited for collection, importation and possession;

(d) Pilose crayfish, (Pacificastacus gambelii) is prohibited for collection, importation, and possession;

(e) Daphnia, family Daphnidae (Daphnia lumholtzi) is prohibited for collection, importation and possession;

(f) Fishhook water flea, family Cercopagidae (Cercopagis pengoi) is prohibited for collection, importation and possession; and

(g) Spiny water flea, family Cercopagidae (Bythotrephes cederstroemii) is prohibited for collection, importation and possession.

(h) Stygobromus utahensis, family Crangonnyctidae is prohibited for collection, importation and possession.

(2) Mollusks are classified as follows:

(a) Family Achatinidae (All species) is prohibited for collection, importation and possession;

(b) Brian Head mountainsnail, family Oreohelicidae (Oreohelix parawanensis) is controlled for collection, importation and possession;

(c) Dark falsemussel, (Mytilopsis leucophaeta) family Dreissenidae is controlled for collection, importation and possession;

(d) Deseret mountainsnail, family Oreohelicidae (Oreohelixperipherica) is controlled for collection, importation and possession;

(e) Desert springsnail, (Pyrgulopsis deserta) family Hydrobiidae is controlled for collection, importation and possession;

(f) Desert valvata, (Valvata utahensis) family Valvatidae is prohibited for collection, importation and possession;

(g) Eureka mountainsnail, (Oreohelix eurekensis) family Oreohelicidae is controlled for collection, importation and possession;

(h) Fat-whorled pondsnail, (Stagnicola bonnevillensis) family Lymnaeidae is controlled for collection, importation and possession;

(i) Fish Lake physa, (Physella microstriata) family Physidae is controlled for collection, importation and possession;

(j) Fish Springs marshsnail, (Stagnicola pilsbryi) family Lymnaeidae is prohibited for collection, importation and possession;

(k) Floater, (Anodonta spp. All species) family Anodontidae is controlled for collection, importation and possession;

(l) Glossy valvata, (Valvata humeralis) family Valvatidae is controlled for collection, importation and possession;

(m) Kanab ambersnail, (Oxyloma kanabense) family Succineidae is prohibited for collection, importation and possession;

(n) Lyrate mountainsnail, (Oreohelix haydeni) family Oreohelicidae is controlled for collection, importation and possession;

(o) New Zealand mudsnail, (Potamopyrgus antipodarum) family Hydrobiidae is prohibited for collection, importation and possession;

(p) Quagga mussel, (Dreissena bugenses) family Dreissenidae is prohibited for collection, importation and possession;

(q) Red-rimmed melania, (Melanoides tuberculatus) family Thiaridae is prohibited for collection, importation and possession;

(r) Springsnails or pyrgs (Prygulopsis spp,. All species) family Hydrobiidae are controlled for collection, importation and possession.

(s) Southern tightcoil, (Ogaridiscus subrupicola) family Zonitidae is controlled for collection, importation and possession;

(t) Spruce snail, (Microphysula ingersolli) family Thysanophoridae is controlled for collection, importation and possession;

(u) Thickshell pondsnail, (Stagnicola utahensis) family Lymnaeidae is prohibited for collection, importation and possession;

(v) Utah physa, (Physella utahensis) family Physidae is controlled for collection, importation and possession;

(w) Western pearlshell, (Margaritifera falcata) family Margaritiferidae is prohibited for collection, importation and possession;

(x) Wet-rock physa, (Physella zionis) family Physidae is controlled for collection, importation and possession;

(y) Yavapai mountainsnail, (Oreohelix yavapai) family Oreohelicidae is controlled for collection, importation and possession; and

(z) Zebra mussel, (Dreissena polymorpha) family Dreissenidae is prohibited for collection, importation and possession.

(3) All native species and subspecies of crustaceans and mollusks not listed in Subsection (1) and (2), excluding ornamental aquatic animal species, are classified as controlled for collection, importation and possession.

(4) All nonnative species and subspecies of crustaceans and mollusks not listed in Subsection (1) and (2), excluding ornamental aquatic animal species, are classified as prohibited for collection, importation and possession.