The following species are classified as shellfish under RCW
77.12.047 and are subject to the provisions of this title:
| Abalone |
| Pinto abalone | Haliotis kamtschatkana |
| Mussel |
| Blue mussel | Mytilus trossulus |
| California mussel | Mytilus californianus |
| Mediterranean mussel | Mytilus galloprovincialis |
| Scallops |
| Pacific pink scallop | Chlamys rubida |
| Rock scallop | Crassadoma gigantea |
| Spiny scallop | Chlamys hastata |
| Weathervane scallop | Patinopecten caurinus |
| Clams |
| All macoma clams | Macoma spp. |
| Butter clam | Saxidomus giganteus |
| Common cockle | Clinocardium nuttallii |
| Geoduck | Panopea abrupta |
| Horse or Gaper clam | Tresus nuttallii, |
| Tresus capax |
| Mud or soft shell clam | Mya arenaria |
| Manila clam | Venerupis philippinarum |
| Piddock | Zirfaea pilsbryi |
| Razor clam | Siliqua patula |
Rock or native little neck
clam |
Leukoma staminea |
| Varnish clam | Nuttallia obscurata |
| All other marine clams existing in Washington in a wild state | |
| Oysters |
| All oysters | (Ostreidae) |
| Squid | |
| All squid | Sepiolida or Teuthida |
| Octopus | |
| Octopus | Enteroctopus dolfleini |
| Barnacles |
| Goose barnacle | Pollicipes polymerus |
| Shrimp |
| Coonstripe shrimp | Pandalus danae |
| Coonstripe shrimp | Pandalus hypsinotus |
| Ghost or sand shrimp | Neotrypaea spp. |
| Humpy shrimp | Pandalus goniurus |
| Mud shrimp | Upogebia pugettensis |
| Ocean pink shrimp | Pandalus jordani |
| Pink shrimp | Pandalus eous |
| Sidestripe shrimp | Pandalopsis dispar |
| Spot shrimp | Pandalus platyceros |
| Crab |
| Dungeness or Pacific crab | Cancer magister |
| Red rock crab | Cancer productus |
| Tanner crab | Chionoecetes tanneri |
| King and box crab | Lopholithodes spp. |
| Crawfish |
| Crawfish | Pacifastacus sp. |
| Sea cucumber |
| Sea cucumber | Parastichopus californicus |
| Sea urchin |
| Green urchin | Strongylocentrotus
droebachiensis |
| Red urchin | Strongylocentrotus
franciscanus |
| Purple urchin | Strongylocentrotus purpuratus |
[Statutory Authority: RCW 34.05.353 (1)(b), (c), and (d),77.12.047 , 77.50.050, and chapters 77.65 and 77.70 RCW. 12-09-046 (Order 12-61), § 220-12-020, filed 4/13/12, effective 5/14/12. Statutory Authority: RCW 77.12.047. 10-07-105 (Order 10-64), § 220-12-020, filed 3/19/10, effective 5/1/10; 04-07-009 (Order 04-39), § 220-12-020, filed 3/4/04, effective 5/1/04; 03-05-057 (Order 03-24), § 220-12-020, filed 2/14/03, effective 5/1/03. Statutory Authority: RCW 77.12.040 and 75.08.080. 98-06-031, § 220-12-020, filed 2/26/98, effective 5/1/98. Statutory Authority: RCW 75.08.080. 95-04-066 (Order 95-10), § 220-12-020, filed 1/30/95, effective 5/1/95; 91-10-024 (Order 91-22), § 220-12-020, filed 4/23/91, effective 5/24/91; 88-12-025 (Order 88-28), § 220-12-020, filed 5/25/88, effective 8/22/88; 87-23-006 (Order 87-187), § 220-12-020, filed 11/6/87; 86-24-046 (Order 86-190), § 220-12-020, filed 11/26/86; 85-09-017 (Order 85-20), § 220-12-020, filed 4/9/85; 85-01-010 (Order 84-214), § 220-12-020, filed 12/7/84; 83-24-024 (Order 83-200), § 220-12-020, filed 11/30/83, effective 1/1/84; Order 1186, § 220-12-020, filed 1/13/75; Order 990, § 220-12-020, filed 5/11/72; Order 807, § 220-12-020, filed 1/2/69, effective 2/1/69; Order 677, Shellfish classification, filed 3/31/66; Order 256, Shellfish classification, filed 3/1/60; Abalone and octopus from Order 483 and 256, filed 3/1/60.]