Class

Order

Family

Genus

Species

Common name

Habitat, Ecoregion, Country and/or Location

Source

Native? (Y/N)

Migratory/Breeding Status: Year round
(Y) or Seasonal (S)

Threatened status?

Date 1st and last collected.

Important Fish Prey?

Important Predator?

Important Pollinator?

Important Prey?

Other Important Functions?

Notes

Bivalvia

Unionoida

superfamily = Corbiculacea

Order?

Corbiculidae

Corbicula

sp

Tualatin River Basin

Michael B. Cole (ABR, Inc) -- mcole@abrinc.com

superfamily = Corbiculacea

Order?

Sphaeriidae

Tualatin River Basin

Michael B. Cole (ABR, Inc) -- mcole@abrinc.com

superfamily = Unionacea

Unionidae

Anodonta

californiensis

California floater (mussel)

Cty: Mult. Ecoreg: CR, WV, WC, EC, BM, BR

ORNHP website (http://listserv.abi.org/nhp/us/or/tabintro.htm)

S1? Federal species of concern

Filter organic debris from water, food for fish and other aquatic organisms

superfamily = Unionacea

Unionidae

Tualatin River Basin

Michael B. Cole (ABR, Inc) -- mcole@abrinc.com

superfamily = Unionacea

Unionidae?

Unio

willamettensis

Tualatin Hills Nature Park

Matthew Shepherd, Xerces Society

Gastropoda

Mesogastropoda

Order?

Ancylidae

Ferrissia

Tualatin River Basin

Michael B. Cole (ABR, Inc) -- mcole@abrinc.com

Order?

Hydrobiidae

Tualatin River Basin

Michael B. Cole (ABR, Inc) -- mcole@abrinc.com

Order?

Pleuroceridae

Juga

Tualatin River Basin

Michael B. Cole (ABR, Inc) -- mcole@abrinc.com

Order?

Vitrinidae

Oxychilus

alliarius

Garlic glass snail

Tualatin Hills Nature Park

Matthew Shepherd, Xerces Society

N

Pleuroceridae

Juga

sp. nov.

Brown juga (snail)

Cty: Mult. Ecoreg: WC

ORNHP website (http://listserv.abi.org/nhp/us/or/tabintro.htm)

S1. ORNHP List 2.

Pleuroceridae

Juga

hemphilli hemphilli

Barren juga (snail)

Cty: Mult. Ecoreg: WV, WC

ORNHP website (http://listserv.abi.org/nhp/us/or/tabintro.htm)

S1. ORNHP List 1.

Fluminicola

columbiana (=F. fuscus)

Columbia pebblesnail or spire snail

Cty: Mult. Ecoreg: WV, BM, CB

ORNHP website (http://listserv.abi.org/nhp/us/or/tabintro.htm)

S2. Federal species of concern. ORNHP List 3

Lyogyrus

sp. nov.

Columbia duskysnail

Cty: Mult, Clac. Ecoreg: WV, WC, EC

ORNHP website (http://listserv.abi.org/nhp/us/or/tabintro.htm)

S2. ORNHP List1.

Pristinicola (= Bythinella)

hemphilli

Pristine springsnail

Cty: Mult. Ecoreg: WC, EC, BM, CB

ORNHP website (http://listserv.abi.org/nhp/us/or/tabintro.htm)

S2? ORNHP List 3.

Gastropoda

Basommatophora

Lymnaeidae

Fisherola

nuttalli

Shortface lanx (snail) (= giant Columbia River limpet)

Cty: Mult. Ecoregion: WV, CB

ORNHP website (http://listserv.abi.org/nhp/us/or/tabintro.htm). Jimmy Kagan, OR Natural Heritage Program

S2. List 2.

Physidae

Physella

columbiana

Rotund physa (snail)

Cty: Mult. Ecoregion: CR, WV, WC

ORNHP website (http://listserv.abi.org/nhp/us/or/tabintro.htm)

SH. List 1.

Physidae

Physella

sp

Tualatin River Basin

Michael B. Cole (ABR, Inc) -- mcole@abrinc.com

Planorbidae

Vorticifex

neritoides

Nerite ramshorn (snail)

Cty: Mult. Ecoregion: CR, WV, WC

ORNHP website (http://listserv.abi.org/nhp/us/or/tabintro.htm)

SH. List 3.

Planorbidae

Tualatin River Basin

Michael B. Cole (ABR, Inc) -- mcole@abrinc.com

Gastropoda

Stylommatophora

Arionidae

Ariolimax

columbianus

Banana slug

Tualatin Hills Nature Park

Matthew Shepherd, Xerces Society

Arionidae

Arion

ater

Garden slug

Tualatin Hills Nature Park

Matthew Shepherd, Xerces Society

Arionidae

Hemphillia

malonei

Malone jumping-slug

Cty: Mult, Clac. Ecoregion: WC

ORNHP website (http://listserv.abi.org/nhp/us/or/tabintro.htm)

S1. List 1.

Arionidae

Prophysaon

coeruleum

blue-grey tail-dropper (slug)

Cty: Mult, Clac. Ecoregion: WV

ORNHP website (http://listserv.abi.org/nhp/us/or/tabintro.htm)

S1. List 2.

Limacidae

Deroceras

hesperium

evening fieldslug

Cty: Clac. Ecoregion: CR, WV, WC

ORNHP website (http://listserv.abi.org/nhp/us/or/tabintro.htm)

S1. List 1.

Polygyridae

Cryptomastix

devia

Puget Oregonian (snail)

Cty: Mult. Ecotregion: WV

ORNHP website (http://listserv.abi.org/nhp/us/or/tabintro.htm)

S1. List 3.

Thysanophoridae

Megomphix

hemphilli

Oregon megomphix (snail)

Cty: Mult. Ecoregion: CR, WV

ORNHP website (http://listserv.abi.org/nhp/us/or/tabintro.htm)

S2. List 1.