Knowledge (XXG)

Pomacea maculata

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The snail can grow up to 15 centimeters (5.9 inches) in size. The eyes are just below the antennae. The colour of the shell varies from a pale olive green to a darker green, with dark bands across the shell. The shell is quite thin compared to other family members of the apple snail family. The
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The initial introductions in the United States were probably from aquarium release, aka "aquarium dumping", in Texas and Florida most likely in the early 1990s, but possibly as late as 2002. Since then, it has rapidly spread from its initial introduced populations in Texas and Florida, and
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temperature: 15.23 °C - 36.6 °C. It is also possible that the snails have behavioral mechanisms to tolerate low temperatures, such as burrowing, which could not be exhibited in laboratory experiments.
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of this species in the Southeastern United States. They indicated that the minimum temperature in the coldest months and maximum amount of precipitation in the warmest months are the best predictors.
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Ng, T. H., Tan, S. K., Wong, W. H., Meier, R., Chan, S. Y., Tan, H. H., & Yeo, D. C. (2016). "Molluscs for sale: assessment of freshwater gastropods and bivalves in the ornamental pet trade".
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of these applesnails are globular in shape. Normal coloration typically includes bands of brown, black, and yellowish-tan. Color patterns are however extremely variable, and both
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voraciously consumes aquatic vegetation. The snail’s extensive consumption of aquatic vegetation and ability to accumulate and transmit algal toxins through the
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in the USA show that the species has considerable impacts, especially on native aquatic vegetation and snail species. In Florida, in particular,
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emersion: from 70 days at 30 °C (<5% relative humidity) to >308 days at 20-25 °C (>75% relative humidity)
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Experimentally determined incipient physiological tolerance limits under laboratory conditions for adult and juvenile
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J. van Dyke, Florida Department of Environmental Protection, personal communication, In: Benson, A. J. 2008.
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commonly colonizes small water bodies, such as roadside ditches and littoral edges of larger water bodies.
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D. Shelton, personal communication, Alabama Malacological Research Center. In: Benson, A. J. 2008.
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R. Howells, Texas Parks and Wildlife Department, personal communication. in: Benson, A. J. 2008.
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M. Minno, St. Johns Water Management District., personal communication. In: Benson, A. J. 2008.
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Byers, J. E.; McDowell, W. G.; Dodd, S. R.; Haynie, R. S.; Pintor, L. M.; Wilde, S. B. (2013).
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from the reference and CC-BY-2.0 text from the reference CC-BY-2.5 text from the reference
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of the family Ampullariidae. It is considered as about the 58th worst alien species in
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confirmed that specimens collected in Florida, Georgia, and Texas were indeed
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Non-native distribution of Pomacea maculata in the Southeastern United States
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D. Denson and L. Connor, personal communication. In: Benson, A. J. 2008.
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History and status of applesnail (Pomacea spp.) introductions in Texas
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has been documented throughout eight southeastern states as of 2013:
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Rawlings, T. A.; Hayes, K. A.; Cowie, R. H.; Collins, T. M. (2007).
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Riess, Karlem (March 1946). "Snail Studies in Elementary Biology".
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The color of the visible soft parts is grey-brown with dark spots.
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individuals can be difficult to differentiate morphologically from
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The size of the shell is up to 150 mm (5.9 inches) in length.
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Nentwig, Wolfgang; Bacher, Sven; Kumschick, Sabrina; Pyšek, Petr;
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Hayes, K. A.; Cowie, R. H.; Thiengo, S. C.; Strong, E. E. (2012).
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http://www.applesnail.net/content/species/pomacea_maculata.htm
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In Florida, Georgia, and Texas, initially the occurrences of
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Established populations exist in Florida, Georgia, and Texas.
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Nonindigenous Aquatic Species Database, Gainesville, FL. <
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Nonindigenous Aquatic Species Database, Gainesville, FL. <
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Nonindigenous Aquatic Species Database, Gainesville, FL. <
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Nonindigenous Aquatic Species Database, Gainesville, FL. <
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Nonindigenous Aquatic Species Database, Gainesville, FL. <
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Nonindigenous Aquatic Species Database, Gainesville, FL. <
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Nonindigenous Aquatic Species Database, Gainesville, FL. <
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This snail lays pink eggs in clutches above the water level.
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inside has dark spots (maculata means spotted or stained).
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The snail eats dead and decaying plant matter and algae.
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There is a further, but largely unexplored risk that
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(2010). 840: 781:, a specialist predator on the native 607:was described as the type of species. 492:, and many other locations in Florida; 813:is edible and part of the ornamental 777:has possibly affected the endangered 7: 1133:) in the Southeastern United States" 834:work of the United States Government 733:heighten concerns about its spread. 667:at the bottom of the image. Eggs of 595:This snail species was described by 1511:"The presence of an exotic snail, 696:salinity: from 0.0 ‰ to 6.8-10.2 ‰ 440:, where it is an invasive species. 25: 1480:Non-native applesnails in Florida 622:and gold color variations exist. 305:in the family Ampullariidae, the 907:10.1111/j.1096-3642.2012.00867.x 718:egg clutches contain 2000 eggs. 1409:> Revision Date: 8/14/2007. 1323:> Revision Date: 8/14/2007. 1296:> Revision Date: 8/14/2007. 1269:> Revision Date: 8/14/2007. 1242:> Revision Date: 8/14/2007. 1215:> Revision Date: 8/14/2007. 995:> Revision Date: 8/14/2007. 744:The limited ecological data on 509:were incorrectly identified as 349:The indigenous distribution of 796:harbors rat lungworm parasite 526:Byers et al. (2013) predicted 1: 1482:—with map of distribution of 699:pH: from 3.5-4.0 to 10.0-10.5 575:shell including an operculum. 76:floating and eating a carrot 1731:Gastropods described in 1810 1524:Journal of Molluscan Studies 1465:10.1371/journal.pone.0161130 1376:"Robyn's Snail Species Page" 1160:10.1371/journal.pone.0056812 850:The American Biology Teacher 829:This article incorporates a 758:(that produces 20–30 eggs). 1500:Featured Creatures Web site 1443:, accessed 26 October 2008. 799:Angiostrongylus cantonensis 771:Avian Vacuolar Myelinopathy 408:Non-indigenous distribution 1747: 673:at the top. Scale bar 5 cm 369:and it probably occurs in 1441:http://www.applesnail.net 1358:10.1142/S0219607710000516 944:10.1007/s10530-017-1651-6 237: 230: 212: 205: 82:Scientific classification 80: 71: 62: 50: 41: 34: 1028:BMC Evolutionary Biology 692:collected in Texas are: 652:Freshwater habitat with 546:may be misidentified as 316:of its synonymous name 1490:Applesnails of Florida 1050:10.1186/1471-2148-7-97 984:Benson A. J. (2008). " 674: 656: 592: 576: 556:is also widespread in 441: 422: 1538:10.1093/mollus/eyt034 1413:May 10, 2009, at the 1327:May 10, 2009, at the 1300:May 10, 2009, at the 1273:May 10, 2009, at the 1246:May 10, 2009, at the 1219:May 10, 2009, at the 1191:Howells, R. G. 2001. 999:May 10, 2009, at the 662: 651: 582: 571: 476:near Mobile, Alabama; 467:in Gretna, Louisiana. 432:laying eggs near the 428: 420: 931:Biological Invasions 634:Pomacea canaliculata 591:. Scale bar is 5 cm. 549:Pomacea canaliculata 512:Pomacea canaliculata 330:Pomacea canaliculata 256:Ampullaria insularum 51:Apertural view of a 27:Species of gastropod 1151:2013PLoSO...856812B 1041:2007BMCEE...7...97R 1425:Stijn Ghesquiere. 819:freshwater aquaria 675: 657: 593: 577: 442: 423: 388:, which joins the 353:is South America. 322:island apple snail 243:Island apple snail 1713: 1712: 1685:Open Tree of Life 1552:Taxon identifiers 1484:Pomacea insularum 1400:Pomacea insularum 1314:Pomacea insularum 1287:Pomacea insularum 1260:Pomacea insularum 1233:Pomacea insularum 1206:Pomacea insularum 1131:Pomacea insularum 986:Pomacea insularum 765:can transfer the 357:is reported from 318:Pomacea insularum 276: 275: 267:(d'Orbigny, 1835) 265:Pomacea insularum 135:Architaenioglossa 18:Pomacea insularum 16:(Redirected from 1738: 1706: 1705: 1693: 1692: 1680: 1679: 1667: 1666: 1657: 1656: 1644: 1643: 1631: 1630: 1618: 1617: 1605: 1604: 1592: 1591: 1579: 1578: 1577: 1560:Pomacea maculata 1547: 1542: 1540: 1517:Pomacea paludosa 1513:Pomacea maculata 1467: 1450: 1444: 1423: 1417: 1396: 1390: 1389: 1387: 1386: 1380:fishpondinfo.com 1372: 1366: 1365: 1337: 1331: 1310: 1304: 1283: 1277: 1256: 1250: 1229: 1223: 1202: 1196: 1189: 1183: 1182: 1172: 1162: 1124: 1073: 1072: 1062: 1052: 1018: 1003: 982: 967: 966: 956: 946: 937:(6): 1611–1621. 923:Vilà, Montserrat 918: 912: 911: 909: 883: 874: 873: 845: 811:Pomacea maculata 794:Pomacea maculata 787:Pomacea maculata 783:Pomacea paludosa 775:Pomacea maculata 763:Pomacea maculata 755:Pomacea paludosa 750:Pomacea maculata 746:Pomacea maculata 727:Pomacea maculata 716:Pomacea maculata 690:Pomacea maculata 683:Pomacea maculata 670:Pomacea paludosa 665:Pomacea maculata 654:Pomacea maculata 629:Pomacea maculata 605:Pomacea maculata 589:Pomacea maculata 573:Pomacea maculata 554:Pomacea maculata 544:Pomacea maculata 521:Pomacea maculata 507:Pomacea maculata 488:, Lake Jackson, 474:Spring Hill Lake 447:Pomacea maculata 355:Pomacea maculata 351:Pomacea maculata 335:invasive species 289:freshwater snail 280:Pomacea maculata 247:Ampullaria gigas 218: 216:Pomacea maculata 198:P. maculata 74:Pomacea maculata 67: 57:Pomacea maculata 46: 36:Pomacea maculata 32: 21: 1746: 1745: 1741: 1740: 1739: 1737: 1736: 1735: 1716: 1715: 1714: 1709: 1701: 1696: 1688: 1683: 1675: 1670: 1662: 1660: 1652: 1647: 1639: 1634: 1626: 1621: 1613: 1608: 1600: 1595: 1587: 1582: 1573: 1572: 1567: 1554: 1508: 1476: 1471: 1470: 1459:(8): e0161130. 1451: 1447: 1424: 1420: 1415:Wayback Machine 1397: 1393: 1384: 1382: 1374: 1373: 1369: 1339: 1338: 1334: 1329:Wayback Machine 1311: 1307: 1302:Wayback Machine 1284: 1280: 1275:Wayback Machine 1257: 1253: 1248:Wayback Machine 1230: 1226: 1221:Wayback Machine 1203: 1199: 1190: 1186: 1126: 1125: 1076: 1020: 1019: 1006: 1001:Wayback Machine 983: 970: 920: 919: 915: 885: 884: 877: 862:10.2307/4437709 847: 846: 842: 827: 808: 742: 724: 712: 680: 646: 583:Two views of a 566: 536: 528:potential range 517:genetic testing 415: 410: 398:Río de la Plata 347: 333:it is the most 226: 220: 214: 201: 187: 175: 161: 149: 137: 133:informal group 132: 130:Caenogastropoda 119: 107: 95: 28: 23: 22: 15: 12: 11: 5: 1744: 1742: 1734: 1733: 1728: 1718: 1717: 1711: 1710: 1708: 1707: 1694: 1681: 1668: 1658: 1645: 1632: 1619: 1606: 1593: 1580: 1564: 1562: 1556: 1555: 1550: 1544: 1543: 1531:(4): 383–385. 1506: 1501: 1487: 1475: 1474:External links 1472: 1469: 1468: 1445: 1418: 1391: 1367: 1332: 1305: 1278: 1251: 1224: 1197: 1184: 1074: 1004: 968: 925:(2017-12-18). 913: 900:(4): 723–753. 875: 856:(6): 131–133. 839: 838: 826: 823: 807: 804: 741: 738: 723: 722:Feeding habits 720: 711: 708: 707: 706: 703: 700: 697: 679: 676: 645: 642: 565: 562: 535: 532: 500: 499: 498:North Carolina 496: 495:South Carolina 493: 483: 477: 471: 468: 461: 454:American Canal 414: 411: 409: 406: 396:, forming the 346: 343: 327:Together with 274: 273: 269: 268: 262: 253: 244: 235: 234: 228: 227: 221: 210: 209: 203: 202: 195: 193: 189: 188: 183: 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Subsequent 514: 513: 508: 503: 497: 494: 491: 490:Lake Brantley 487: 484: 481: 480:Alabaha River 478: 475: 472: 469: 466: 462: 459: 458:Mustang Bayou 455: 452: 451: 450: 448: 439: 435: 434:Kallang River 431: 427: 419: 413:North America 412: 407: 405: 403: 399: 395: 391: 387: 383: 382:type locality 378: 376: 372: 368: 364: 360: 356: 352: 344: 342: 340: 336: 332: 331: 325: 323: 319: 315: 310: 308: 304: 301: 298: 294: 290: 286: 282: 281: 272: 266: 263: 260: 257: 254: 251: 248: 245: 242: 241: 240: 239:{{Plain list 236: 233: 229: 224: 219: 217: 211: 208: 207:Binomial name 204: 200: 199: 194: 191: 190: 186: 182: 179: 178: 174: 173: 168: 165: 164: 160: 159:Ampullariidae 156: 153: 152: 148: 144: 142:Superfamily: 141: 140: 136: 131: 126: 123: 122: 118: 114: 111: 110: 106: 102: 99: 98: 94: 90: 87: 86: 83: 79: 75: 70: 66: 61: 58: 54: 49: 45: 40: 37: 33: 30: 19: 1559: 1528: 1522: 1516: 1512: 1483: 1456: 1453: 1448: 1435: 1431: 1427: 1421: 1399: 1394: 1383:. Retrieved 1379: 1370: 1362:ResearchGate 1360:– via 1349: 1345: 1335: 1313: 1308: 1286: 1281: 1259: 1254: 1232: 1227: 1205: 1200: 1192: 1187: 1142: 1136: 1130: 1032: 1026: 985: 954:10261/158710 934: 930: 916: 897: 891: 853: 849: 843: 828: 810: 809: 797: 793: 791: 786: 782: 774: 762: 760: 753: 749: 745: 743: 735: 726: 725: 715: 713: 689: 687: 682: 681: 668: 664: 653: 639: 632: 628: 627: 624: 613: 609: 604: 600: 594: 588: 572: 553: 547: 543: 537: 525: 520: 510: 506: 504: 501: 465:Verret Canal 446: 443: 429: 394:Buenos Aires 379: 354: 350: 348: 345:Distribution 328: 326: 321: 317: 311: 307:apple snails 279: 278: 277: 270: 264: 255: 246: 238: 215: 213: 197: 196: 184: 170: 124:(unranked): 73: 56: 35: 29: 1636:iNaturalist 1486:in Florida. 1352:: 117–127. 564:Description 486:Lake Munson 482:in Georgia; 470:Mississippi 463:in 2006 in 430:P. maculata 392:just above 390:Río Uruguay 314:common name 1720:Categories 1385:2009-01-28 825:References 779:snail kite 769:linked to 767:neurotoxin 710:Life cycle 402:Entre Ríos 386:Río Paraná 180:Subgenus: 117:Gastropoda 1436:insularum 963:1387-3547 815:pet trade 806:Human use 558:Singapore 460:in Texas, 438:Singapore 359:Argentina 300:gastropod 293:operculum 287:of large 259:d'Orbigny 192:Species: 88:Kingdom: 1569:Wikidata 1454:PLoS ONE 1411:Archived 1325:Archived 1298:Archived 1271:Archived 1244:Archived 1217:Archived 1179:23451090 1138:PLoS ONE 1069:17594487 997:Archived 731:food web 663:Eggs of 375:Paraguay 291:with an 232:Synonyms 154:Family: 105:Mollusca 100:Phylum: 93:Animalia 1726:Pomacea 1690:4159401 1677:1245466 1628:7532642 1492:on the 1432:pomacea 1428:Pomacea 1170:3579942 1147:Bibcode 1060:1919357 1037:Bibcode 870:4437709 678:Habitat 644:Ecology 601:Pomacea 384:is the 371:Uruguay 367:Bolivia 320:is the 303:mollusk 297:aquatic 285:species 185:Pomacea 172:Pomacea 166:Genus: 112:Class: 1703:737473 1654:116486 1641:461265 1615:POMAIN 1589:717750 1575:Q62369 1346:Cosmos 1177:  1167:  1067:  1057:  1035:: 97. 961:  868:  740:Impact 620:albino 616:shells 603:, and 585:shells 540:Taiwan 365:, and 363:Brazil 339:Europe 261:, 1835 252:, 1827 225:, 1810 128:clade 1698:WoRMS 1661:NAS: 1602:4LQ9N 866:JSTOR 295:, an 283:is a 223:Perry 72:Live 53:shell 1672:NCBI 1664:2633 1623:GBIF 1610:EPPO 1584:BOLD 1498:IFAS 1404:USGS 1318:USGS 1291:USGS 1264:USGS 1237:USGS 1210:USGS 1175:PMID 1065:PMID 990:USGS 959:ISSN 817:for 614:The 534:Asia 456:and 380:The 373:and 312:The 250:Spix 1649:ISC 1597:CoL 1533:doi 1461:doi 1354:doi 1165:PMC 1155:doi 1055:PMC 1045:doi 988:". 949:hdl 939:doi 902:doi 898:166 858:doi 587:of 552:. 538:In 436:in 271:}} 55:of 1722:: 1700:: 1687:: 1674:: 1651:: 1638:: 1625:: 1612:: 1599:: 1586:: 1571:: 1529:79 1527:. 1521:. 1496:/ 1494:UF 1457:11 1434:) 1402:. 1378:. 1350:06 1348:. 1344:. 1316:. 1289:. 1262:. 1235:. 1208:. 1173:. 1163:. 1153:. 1141:. 1135:. 1077:^ 1063:. 1053:. 1043:. 1031:. 1025:. 1007:^ 971:^ 957:. 947:. 935:20 933:. 929:. 896:. 890:. 878:^ 864:. 852:. 821:. 802:. 789:. 560:. 523:. 377:. 361:, 341:. 324:. 309:. 1541:. 1535:: 1519:" 1463:: 1430:( 1388:. 1364:. 1356:: 1181:. 1157:: 1149:: 1143:8 1071:. 1047:: 1039:: 1033:7 965:. 951:: 941:: 910:. 904:: 872:. 860:: 854:8 20:)

Index

Pomacea insularum

shell

Scientific classification
Animalia
Mollusca
Gastropoda
Caenogastropoda
Architaenioglossa
Ampullarioidea
Ampullariidae
Pomacea
Binomial name
Perry
Synonyms
Spix
d'Orbigny
species
freshwater snail
operculum
aquatic
gastropod
mollusk
apple snails
common name
Pomacea canaliculata
invasive species
Europe
Argentina

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