Knowledge (XXG)

Tresus

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44: 68: 282:, often a mating pair, which enter through the large siphon and live within the mantle cavity of the horse clam. The crabs are easily seen and in no way affect the clam as food. The meat is good and makes excellent chowder. They tend to be ignored by sport diggers in Washington but not in Oregon. 269:, normally burying themselves 12–16 inches (30–41 cm), so they are much easier to dig than geoducks. Their preferred substrates are also preferred by butter and littleneck clams, so horse clams are often taken incidentally in commercial harvesting. 1365: 1483: 1391: 1468: 345: 1339: 1378: 1478: 1473: 265:
These species' habitat is the lower intertidal zones on out to waters as deep as 50–60 feet (13–15 m). They prefer sand, mud, and gravel
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Many of them are known under the common name the 339: 8: 275:clams often have a relationship with small 1276: 1086: 977: 738: 365: 346: 332: 324: 42: 31: 240:(Kuroda & Habe, 1950) – mirugai clam 224:(Coan & Scott, 2000) – strange gaper 290: 180:is a genus of saltwater clams, marine 7: 1484:Western North American coastal fauna 25: 1469:Marine molluscs of North America 305:World Register of Marine Species 66: 248:(Conrad, 1837) – Pacific gaper 1: 1479:Molluscs of the United States 1474:Molluscs of the Pacific Ocean 307: on 30 September 2008. 256:(Conrad, 1857) – lost gaper 1500: 303:. Retrieved through: 1264: 848:Black-foot opihi/Hawaiian 232:(Gould, 1850) – fat gaper 211:Species within the genus 166: 161: 63:Scientific classification 61: 50: 41: 34: 719:Placopecten magellanicus 563:New Zealand green-lipped 1224:Acanthopleura granulata 793:(group of four species) 1217:Acanthopleura echinata 1127:Atlantic white-spotted 578:Asian/Philippine green 199:. They are similar to 1418:Paleobiology Database 1153:Amphioctopus fangsiao 797:South African abalone 669:("true oyster" genus) 435:California butterclam 878:Ribbed Mediterranean 393:Grooved carpet shell 286:Notes and references 873:Rayed Mediterranean 467:Japanese littleneck 1246:Land snail farming 660:Gillardeau oysters 378:Atlantic jackknife 1446: 1445: 1405:Open Tree of Life 1282:Taxon identifiers 1273: 1272: 1251:Gastropod anatomy 1210:Chiton magnificus 1195: 1194: 1172:New Zealand arrow 1076: 1075: 1072: 1071: 947:Kelletia lischkei 912:Littorina sitkana 858:Yellow-foot opihi 728: 727: 622:Colchester native 253:Tresus pajaroanus 195:or as species of 173: 172: 157: 27:Genus of bivalves 16:(Redirected from 1491: 1439: 1438: 1426: 1425: 1413: 1412: 1400: 1399: 1387: 1386: 1374: 1373: 1361: 1360: 1348: 1347: 1335: 1334: 1322: 1321: 1309: 1308: 1307: 1277: 1087: 1001:Chorus giganteus 978: 739: 702:Pecten jacobaeus 409:Mactra stultorum 366: 348: 341: 334: 325: 319: 314: 308: 295: 245:Tresus nuttallii 155: 71: 70: 46: 32: 21: 1499: 1498: 1494: 1493: 1492: 1490: 1489: 1488: 1449: 1448: 1447: 1442: 1434: 1429: 1421: 1416: 1408: 1403: 1395: 1390: 1382: 1377: 1369: 1364: 1356: 1351: 1343: 1338: 1330: 1325: 1317: 1312: 1303: 1302: 1297: 1284: 1274: 1269: 1260: 1256:Bivalve anatomy 1229: 1191: 1177:Japanese flying 1158: 1108: 1068: 1045: 1011: 967: 917: 887: 868:Common European 834: 806: 724: 708:Peruvian calico 672: 593: 590:(mussel family) 539: 496: 441:Senilia senilis 355: 354:Edible mollusks 352: 322: 315: 311: 296: 292: 288: 263: 221:Tresus allomyax 209: 154: 65: 28: 23: 22: 15: 12: 11: 5: 1497: 1495: 1487: 1486: 1481: 1476: 1471: 1466: 1464:Bivalve genera 1461: 1451: 1450: 1444: 1443: 1441: 1440: 1427: 1414: 1401: 1388: 1375: 1362: 1349: 1336: 1323: 1310: 1294: 1292: 1286: 1285: 1280: 1271: 1270: 1265: 1262: 1261: 1259: 1258: 1253: 1248: 1243: 1241:Oyster farming 1237: 1235: 1234:Related topics 1231: 1230: 1228: 1227: 1220: 1213: 1205: 1203: 1197: 1196: 1193: 1192: 1190: 1189: 1184: 1179: 1174: 1168: 1166: 1160: 1159: 1157: 1156: 1149: 1144: 1139: 1134: 1129: 1124: 1118: 1116: 1110: 1109: 1107: 1106: 1101: 1095: 1093: 1084: 1078: 1077: 1074: 1073: 1070: 1069: 1067: 1066: 1061: 1055: 1053: 1047: 1046: 1044: 1043: 1036: 1029: 1026:Cornu aspersum 1021: 1019: 1013: 1012: 1010: 1009: 1004: 997: 992: 986: 984: 975: 969: 968: 966: 965: 960: 955: 950: 943: 938: 933: 927: 925: 919: 918: 916: 915: 908: 903: 897: 895: 889: 888: 886: 885: 880: 875: 870: 865: 860: 855: 850: 844: 842: 836: 835: 833: 832: 827: 822: 816: 814: 808: 807: 805: 804: 799: 794: 788: 783: 778: 773: 768: 763: 758: 753: 747: 745: 736: 730: 729: 726: 725: 723: 722: 715: 710: 705: 698: 693: 688: 682: 680: 674: 673: 671: 670: 662: 657: 649: 644: 639: 634: 629: 624: 619: 614: 609: 603: 601: 595: 594: 592: 591: 585: 580: 575: 570: 565: 560: 555: 549: 547: 541: 540: 538: 537: 535:Giant Atlantic 532: 527: 522: 517: 512: 506: 504: 498: 497: 495: 494: 487: 479: 474: 469: 464: 459: 457:Triangle shell 454: 449: 444: 437: 432: 427: 422: 417: 412: 405: 400: 395: 390: 385: 380: 374: 372: 363: 357: 356: 353: 351: 350: 343: 336: 328: 321: 320: 317:Beach watchers 309: 289: 287: 284: 262: 259: 258: 257: 249: 241: 233: 225: 208: 205: 187:in the family 171: 170: 164: 163: 159: 158: 147: 143: 142: 137: 133: 132: 127: 123: 122: 117: 113: 112: 107: 103: 102: 97: 93: 92: 87: 83: 82: 77: 73: 72: 59: 58: 57:(Gould, 1850) 48: 47: 39: 38: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 1496: 1485: 1482: 1480: 1477: 1475: 1472: 1470: 1467: 1465: 1462: 1460: 1457: 1456: 1454: 1437: 1432: 1428: 1424: 1419: 1415: 1411: 1406: 1402: 1398: 1393: 1389: 1385: 1380: 1376: 1372: 1367: 1363: 1359: 1354: 1350: 1346: 1341: 1337: 1333: 1328: 1324: 1320: 1315: 1311: 1306: 1300: 1296: 1295: 1293: 1291: 1287: 1283: 1278: 1268: 1263: 1257: 1254: 1252: 1249: 1247: 1244: 1242: 1239: 1238: 1236: 1232: 1226: 1225: 1221: 1219: 1218: 1214: 1212: 1211: 1207: 1206: 1204: 1202: 1198: 1188: 1185: 1183: 1180: 1178: 1175: 1173: 1170: 1169: 1167: 1165: 1161: 1155: 1154: 1150: 1148: 1145: 1143: 1140: 1138: 1137:Pacific giant 1135: 1133: 1130: 1128: 1125: 1123: 1120: 1119: 1117: 1115: 1111: 1105: 1102: 1100: 1097: 1096: 1094: 1092: 1088: 1085: 1083: 1079: 1065: 1062: 1060: 1057: 1056: 1054: 1052: 1048: 1042: 1041: 1040:Helix pomatia 1037: 1035: 1034: 1033:Helix lucorum 1030: 1028: 1027: 1023: 1022: 1020: 1018: 1014: 1008: 1005: 1003: 1002: 998: 996: 993: 991: 988: 987: 985: 983: 979: 976: 974: 970: 964: 961: 959: 956: 954: 951: 949: 948: 944: 942: 939: 937: 934: 932: 929: 928: 926: 924: 920: 914: 913: 909: 907: 904: 902: 899: 898: 896: 894: 890: 884: 881: 879: 876: 874: 871: 869: 866: 864: 861: 859: 856: 854: 851: 849: 846: 845: 843: 841: 837: 831: 828: 826: 823: 821: 818: 817: 815: 813: 809: 803: 800: 798: 795: 792: 789: 787: 784: 782: 779: 777: 774: 772: 769: 767: 764: 762: 759: 757: 754: 752: 749: 748: 746: 744: 740: 737: 735: 731: 721: 720: 716: 714: 711: 709: 706: 704: 703: 699: 697: 694: 692: 689: 687: 684: 683: 681: 679: 675: 668: 667: 663: 661: 658: 656: 654: 653:Ostra chilena 650: 648: 645: 643: 640: 638: 635: 633: 630: 628: 625: 623: 620: 618: 615: 613: 610: 608: 605: 604: 602: 600: 596: 589: 586: 584: 581: 579: 576: 574: 571: 569: 566: 564: 561: 559: 558:Mediterranean 556: 554: 551: 550: 548: 546: 542: 536: 533: 531: 528: 526: 523: 521: 518: 516: 513: 511: 508: 507: 505: 503: 499: 493: 492: 488: 486:(razor genus) 485: 484: 480: 478: 475: 473: 470: 468: 465: 463: 460: 458: 455: 453: 450: 448: 445: 443: 442: 438: 436: 433: 431: 428: 426: 425:Pacific razor 423: 421: 418: 416: 413: 411: 410: 406: 404: 401: 399: 396: 394: 391: 389: 386: 384: 383:Atlantic surf 381: 379: 376: 375: 373: 371: 367: 364: 362: 358: 349: 344: 342: 337: 335: 330: 329: 326: 318: 313: 310: 306: 302: 300: 294: 291: 285: 283: 281: 278: 274: 270: 268: 260: 255: 254: 250: 247: 246: 242: 239: 238: 237:Tresus keenae 234: 231: 230: 226: 223: 222: 218: 217: 216: 214: 206: 204: 202: 198: 194: 190: 186: 183: 179: 178: 169: 165: 160: 153: 152: 148: 145: 144: 141: 138: 135: 134: 131: 128: 126:Superfamily: 125: 124: 121: 118: 115: 114: 111: 108: 105: 104: 101: 98: 95: 94: 91: 88: 85: 84: 81: 78: 75: 74: 69: 64: 60: 56: 55: 49: 45: 40: 37: 33: 30: 19: 1289: 1222: 1215: 1208: 1151: 1142:Southern red 1038: 1031: 1024: 999: 973:Other snails 945: 910: 717: 700: 686:Atlantic bay 664: 652: 617:Southern mud 489: 481: 439: 420:Ocean quahog 407: 312: 298: 293: 272: 271: 264: 251: 243: 235: 229:Tresus capax 227: 219: 212: 210: 196: 192: 176: 175: 174: 167: 150: 149: 54:Tresus capax 52: 35: 29: 1353:iNaturalist 1187:Neon flying 893:Periwinkles 853:Turtle/talc 786:Green ormer 696:New Zealand 666:Crassostrea 647:Sydney rock 525:New Zealand 447:Smooth clam 415:Blunt gaper 51:Siphons of 1453:Categories 1104:Bottletail 1091:Cuttlefish 1051:Freshwater 995:Korean mud 958:Pear whelk 734:Gastropods 691:Great/king 637:Windowpane 632:Portuguese 568:California 472:Razor clam 452:Soft-shell 301:Gray, 1853 267:substrates 197:gaper clam 193:horse clam 168:See text. 156:Gray, 1853 130:Mactroidea 18:Horse clam 1459:Mactridae 1099:Spineless 963:Lightning 931:Channeled 588:Mytilidae 477:Pod razor 398:Hard clam 280:pea crabs 277:commensal 215:include: 189:Mactridae 140:Mactridae 86:Kingdom: 80:Eukaryota 1305:Q3012763 1299:Wikidata 1267:Category 1182:Humboldt 1132:Big blue 990:Mud-flat 941:Kellet's 781:Greenlip 776:Blacklip 678:Scallops 361:Bivalves 201:geoducks 185:mollusks 162:Species 136:Family: 120:Venerida 110:Bivalvia 100:Mollusca 96:Phylum: 90:Animalia 76:Domain: 1371:1306050 1345:2286400 1201:Chitons 1114:Octopus 1082:Inkfish 1064:Nerites 953:Knobbed 840:Limpets 825:Elegant 812:Conches 802:Chilean 743:Abalone 627:Pacific 612:Olympia 607:Eastern 599:Oysters 545:Mussels 502:Cockles 491:Paphies 388:Geoduck 261:Habitat 207:Species 182:bivalve 146:Genus: 116:Order: 106:Class: 1436:367775 1410:131016 1358:117624 1319:395168 1290:Tresus 1122:Common 1007:Bailer 936:Common 923:Whelks 906:Banded 901:Common 883:Rustic 655:/Bluff 530:Sydney 520:Goolwa 510:Common 462:Tuatua 299:Tresus 273:Tresus 213:Tresus 177:Tresus 151:Tresus 36:Tresus 1431:WoRMS 1423:18352 1397:31207 1384:80954 1366:IRMNG 1332:7PJT7 1164:Squid 1147:Mimic 1059:Apple 863:China 820:Queen 766:Green 761:Black 751:White 713:Yesso 573:Brown 515:Blood 483:Ensis 430:Venus 403:Horse 370:Clams 1392:NCBI 1379:ITIS 1340:GBIF 1314:BOLD 1017:Land 791:Pāua 771:Pink 642:Rock 583:Date 553:Blue 1327:CoL 982:Sea 830:Dog 756:Red 1455:: 1433:: 1420:: 1407:: 1394:: 1381:: 1368:: 1355:: 1342:: 1329:: 1316:: 1301:: 203:. 347:e 340:t 333:v 20:)

Index

Horse clam

Tresus capax
Scientific classification
Edit this classification
Eukaryota
Animalia
Mollusca
Bivalvia
Venerida
Mactroidea
Mactridae
Tresus
bivalve
mollusks
Mactridae
geoducks
Tresus allomyax
Tresus capax
Tresus keenae
Tresus nuttallii
Tresus pajaroanus
substrates
commensal
pea crabs
Tresus Gray, 1853
World Register of Marine Species
Beach watchers
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