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White-spined Atlantic spiny rat

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This is one of the smaller spiny rats, with a head-body length of 15 to 21 cm (5.9 to 8.3 in), and a tail 12 to 18 centimetres (4.7 to 7.1 in) long. Adult weight can be anything from 120 to 230 g (4.2 to 8.1 oz). The fur on the upper body and flanks is tawny to buff,
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interspersed with much paler (although usually not pure white) spines. The underparts, including the lower surface of the tail, are white.
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Females are pregnant between January and June, and give birth to litters of up to four young.
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Bonvicino, C.R.; Catzeflis, F.; Patton, J.L.; Percequillo, A.; Weksler, M. (2016).
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is found in a relatively small region of eastern Brazil, in the states of
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Three subspecies are recognised from different parts of this region:
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Mammal Species of the World: A Taxonomic and Geographic Reference
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10.1644/1545-1410(2002)693<0001:PA>2.0.CO;2
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(2005). 317:- northern coastal parts of the range 305:- southern coastal parts of the range 7: 2379: 2377: 2437:IUCN Red List least concern species 346:IUCN Red List of Threatened Species 1063:Blacked-spined Atlantic tree-rat ( 14: 1840:Mouse-tailed Atlantic spiny rat ( 1777:White-spined Atlantic spiny rat ( 724:Yellow-crowned brush-tailed rat ( 642:Colombian soft-furred spiny rat ( 1786:Soft-spined Atlantic spiny rat ( 1099:Short-furred Atlantic tree-rat ( 1000:Orange-brown Atlantic tree-rat ( 64: 24:White-spined Atlantic spiny rat 2084:Isla De La Juventud tree hutia 1867:Yonenaga's Atlantic spiny rat ( 1822:Dark-caped Atlantic spiny rat ( 1072:Rusty-sided Atlantic tree-rat ( 1054:Long-furred Atlantic tree-rat ( 1045:Mantiqueira Atlantic tree-rat ( 236:white-spined Atlantic spiny rat 1813:Ihering's Atlantic spiny rat ( 958:Bare-tailed armored tree-rat ( 892:Tufted-tailed spiny tree-rat ( 883:Woolly-headed spiny tree-rat ( 832:Long-tailed armored tree-rat ( 651:Rufous soft-furred spiny rat ( 1: 1831:Moojen's Atlantic spiny rat ( 2390:. You can help Knowledge by 1804:Gracile Atlantic spiny rat ( 1795:Elias's Atlantic spiny rat ( 1081:Southern Atlantic tree-rat ( 823:Red-nosed armored tree-rat ( 799:Tuft-tailed spiny tree-rat ( 751:Sinnamary brush-tailed rat ( 733:Rio Negro brush-tailed rat ( 675:White-faced spiny tree-rat ( 1849:Spiked Atlantic spiny rat ( 874:Ferreira's spiny tree-rat ( 850:Peruvian armored tree-rat ( 383:"Infraorder Hystricognathi" 311:- inland parts of the range 2478: 2376: 1858:Hairy Atlantic spiny rat ( 1036:Lund's Atlantic tree-rat ( 1027:Pallid Atlantic tree-rat ( 1018:Kerr's Atlantic tree-rat ( 991:Golden Atlantic tree-rat ( 2452:Mammals described in 1838 2447:Endemic mammals of Brazil 1090:Giant Atlantic tree-rat ( 967:Speckled spiny tree-rat ( 925:White-tailed olalla rat ( 693:Vieira's spiny tree-rat ( 520: 495:Extant species of family 223: 216: 207: 200: 195: 176: 169: 61:Scientific classification 59: 37: 28: 23: 2092:Prehensile-tailed hutia 1720:Broad-headed spiny rat ( 1449:Short-tailed spiny rat ( 1009:Drab Atlantic tree-rat ( 742:Plain brush-tailed rat ( 272:Distribution and habitat 1599:Gray-footed spiny rat ( 1490:O'Connell's spiny rat ( 1467:Long-tailed spiny rat ( 1312:Stiff-spine spiny rat ( 1123:Red-crested tree-rat ( 841:Dark armored tree-rat ( 441:: Number 693: pp. 1–3. 389:; Reeder, D.M (eds.). 295:, among other plants. 1663:Sao Lourenço punarĂ© ( 1581:Magdalena spiny rat ( 1426:Roberto's spiny rat ( 1335:Gardner's spiny rat ( 1266:Colombian spiny rat ( 901:Pará spiny tree-rat ( 775:Atlantic bamboo rat ( 684:Dark spiny tree-rat ( 600:Bolivian bamboo rat ( 431:Proechimys albispinus 353:: e.T18272A22211739. 226:Proechimys albispinus 1545:Trinidad spiny rat ( 1458:Cuvier's spiny rat ( 1394:Steere's spiny rat ( 1376:Goeldi's spiny rat ( 1353:Patton's spiny rat ( 618:Montane bamboo rat ( 2208:Trinomys_albispinus 2194:Trinomys albispinus 2164:Trinomys albispinus 2037:Black-tailed hutia 1672:Paraguayan punarĂ© ( 1572:Guyanan spiny rat ( 1522:Simon's spiny rat ( 1417:Guyenne spiny rat ( 1289:Pacific spiny rat ( 934:Greedy olalla rat ( 609:Amazon bamboo rat ( 339:Trinomys albispinus 241:Trinomys albispinus 180:Trinomys albispinus 31:Conservation status 2128:Hispaniolan hutia 2055:(M. sanfelipensis) 2023:(M. angelcabrerai) 1967:Desmarest's hutia 1753:Fischer's guiara ( 1694:Euryzygomatomyinae 1654:Highlands punarĂ© ( 1563:Guaira spiny rat ( 1554:Boyacá spiny rat ( 1499:Tome's spiny rat ( 1344:Kulina spiny rat ( 1184:Painted tree-rat ( 1047:P. mantiqueirensis 162:T. albispinus 138:Euryzygomatomyinae 2399: 2398: 2371: 2370: 2156:Taxon identifiers 2147: 2146: 2143: 2142: 2139: 2138: 2103: 2102: 2086:(M. meridionalis) 2053:San Felipe hutia 1933: 1932: 1929: 1928: 1917:Owl's spiny rat ( 1883: 1882: 1879: 1878: 1744:Brandt's guiara ( 1688: 1687: 1684: 1683: 1645:Foster's punarĂ© ( 1620: 1619: 1608:Sucre spiny rat ( 1590:Minca spiny rat ( 1387:P. quadruplicatus 1159: 1158: 753:I. sinnamariensis 718:I. barbarabrownae 514: 507: 500: 435:Mammalian Species 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1998:Bahamian hutia 1990:Jamaican coney 1974: 1925: 1875: 1761: 1735:Euryzygomatomys 1728: 1680: 1636:Common punarĂ© ( 1616: 1574:P. hoplomyoides 1530: 1507: 1501:P. semispinosus 1475: 1434: 1402: 1361: 1320: 1297: 1274: 1240: 1216: 1192: 1155: 1131: 1125:S. rufodorsalis 1107: 1002:P. brasiliensis 975: 969:P. semivillosus 942: 909: 858: 825:M. didelphoides 807: 783: 759: 701: 659: 626: 566: 516: 493: 463: 462: 428: 427: 418: 403: 380: 379: 375: 365: 363: 334: 333: 329: 324: 315:T. a. sertonius 274: 262: 191: 184: 178: 165: 63: 55: 44: 40: 33: 17: 12: 11: 5: 2475: 2473: 2465: 2464: 2459: 2454: 2449: 2444: 2439: 2429: 2428: 2423: 2422: 2415: 2408: 2400: 2397: 2396: 2369: 2368: 2366: 2365: 2355: 2342: 2329: 2316: 2303: 2290: 2277: 2264: 2251: 2238: 2225: 2212: 2199: 2184: 2168: 2166: 2160: 2159: 2154: 2145: 2144: 2141: 2140: 2137: 2136: 2134: 2133: 2124: 2122: 2111: 2105: 2104: 2101: 2100: 2098: 2097: 2089: 2081: 2072: 2070: 2062: 2061: 2059: 2058: 2050: 2042: 2039:(M. melanurus) 2034: 2026: 2017: 2015: 2007: 2006: 2004: 2003: 2000:(G. ingrahami) 1995: 1986: 1984: 1976: 1975: 1973: 1972: 1969:(C. pilorides) 1963: 1961: 1950: 1941: 1935: 1934: 1931: 1930: 1927: 1926: 1924: 1923: 1913: 1911: 1900: 1893: 1890:Incertae sedis 1885: 1884: 1881: 1880: 1877: 1876: 1874: 1873: 1864: 1855: 1846: 1837: 1828: 1824:T. mirapitanga 1819: 1810: 1801: 1792: 1783: 1773: 1771: 1763: 1762: 1760: 1759: 1750: 1740: 1738: 1730: 1729: 1727: 1726: 1716: 1714: 1703: 1696: 1690: 1689: 1686: 1685: 1682: 1681: 1679: 1678: 1669: 1660: 1651: 1642: 1632: 1630: 1622: 1621: 1618: 1617: 1615: 1614: 1605: 1596: 1587: 1578: 1569: 1560: 1556:P. chrysaeolus 1551: 1541: 1539: 1532: 1531: 1529: 1528: 1518: 1516: 1509: 1508: 1506: 1505: 1496: 1486: 1484: 1477: 1476: 1474: 1473: 1464: 1455: 1445: 1443: 1436: 1435: 1433: 1432: 1423: 1419:P. guyannensis 1413: 1411: 1404: 1403: 1401: 1400: 1391: 1382: 1372: 1370: 1363: 1362: 1360: 1359: 1350: 1341: 1331: 1329: 1322: 1321: 1319: 1318: 1314:P. echinothrix 1308: 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1586: 1584: 1583:P. magdalenae 1579: 1577: 1575: 1570: 1568: 1566: 1561: 1559: 1557: 1552: 1550: 1548: 1547:P. trinitatus 1543: 1542: 1540: 1538: 1533: 1527: 1525: 1520: 1519: 1517: 1515: 1510: 1504: 1502: 1497: 1495: 1493: 1488: 1487: 1485: 1483: 1478: 1472: 1470: 1465: 1463: 1461: 1456: 1454: 1452: 1451:P. brevicauda 1447: 1446: 1444: 1442: 1441:longicaudatus 1437: 1431: 1429: 1424: 1422: 1420: 1415: 1414: 1412: 1410: 1405: 1399: 1397: 1392: 1390: 1388: 1383: 1381: 1379: 1374: 1373: 1371: 1369: 1364: 1358: 1356: 1351: 1349: 1347: 1342: 1340: 1338: 1333: 1332: 1330: 1328: 1323: 1317: 1315: 1310: 1309: 1307: 1305: 1300: 1294: 1292: 1287: 1286: 1284: 1282: 1277: 1271: 1269: 1268:P. canicollis 1264: 1263: 1261: 1259: 1254: 1251: 1249: 1248: 1243: 1237: 1235: 1230: 1229: 1227: 1225: 1224: 1219: 1213: 1211: 1208:Armored rat ( 1206: 1205: 1203: 1201: 1200: 1195: 1189: 1187: 1182: 1181: 1179: 1177: 1176: 1171: 1168: 1166: 1162: 1152: 1150: 1145: 1144: 1142: 1140: 1139: 1134: 1128: 1126: 1121: 1120: 1118: 1116: 1115: 1114:Santamartamys 1110: 1104: 1102: 1097: 1095: 1093: 1088: 1086: 1084: 1079: 1077: 1075: 1070: 1068: 1066: 1061: 1059: 1057: 1052: 1050: 1048: 1043: 1041: 1039: 1034: 1032: 1030: 1025: 1023: 1021: 1016: 1014: 1012: 1007: 1005: 1003: 998: 996: 994: 989: 988: 986: 984: 983: 978: 972: 970: 965: 963: 961: 956: 955: 953: 951: 950: 945: 939: 937: 932: 930: 928: 923: 922: 920: 918: 917: 912: 906: 904: 899: 897: 895: 890: 888: 886: 881: 879: 877: 872: 871: 869: 867: 866: 861: 855: 853: 848: 846: 844: 839: 837: 835: 830: 828: 826: 821: 820: 818: 816: 815: 810: 804: 802: 797: 796: 794: 792: 791: 786: 780: 778: 773: 772: 770: 768: 767: 766:Kannabateomys 762: 756: 754: 749: 747: 745: 740: 738: 736: 731: 729: 727: 722: 720: 719: 715: 714: 712: 710: 709: 704: 698: 696: 691: 689: 687: 682: 680: 678: 673: 672: 670: 668: 667: 662: 656: 654: 649: 647: 645: 640: 639: 637: 635: 634: 629: 623: 621: 616: 614: 612: 611:D. dactylinus 607: 605: 603: 598: 597: 595: 593: 592: 587: 584: 582: 578: 575: 573: 569: 563: 559: 557: 553: 551: 547: 545: 541: 539: 535: 533: 529: 527: 523: 522: 519: 515: 508: 501: 490: 485: 483: 478: 476: 471: 470: 467: 456: 452: 448: 444: 440: 436: 432: 425: 423: 421: 417: 412: 408: 404: 398: 394: 393: 388: 384: 377: 374: 361: 356: 352: 348: 347: 342: 340: 331: 328: 321: 316: 313: 310: 307: 304: 301: 300: 299: 296: 294: 290: 286: 282: 278: 277:T. albispinus 271: 269: 266: 259: 257: 255: 251: 247: 243: 242: 237: 228: 227: 222: 219: 215: 211: 206: 203: 199: 194: 189: 183: 181: 175: 172: 171:Binomial name 168: 164: 163: 158: 155: 154: 151: 150: 146: 143: 142: 139: 136: 133: 132: 129: 126: 123: 122: 119: 116: 113: 112: 109: 106: 103: 102: 99: 96: 93: 92: 89: 86: 83: 82: 79: 76: 73: 72: 67: 62: 58: 52: 47: 46:Least Concern 36: 32: 27: 22: 19: 2392:expanding it 2381: 2373: 2163: 2129: 2119:Plagiodontia 2117: 2093: 2085: 2077: 2065: 2054: 2046: 2045:Dwarf hutia 2038: 2031:(M. auritus) 2030: 2029:Eared hutia 2022: 2012:Mesocapromys 2010: 1999: 1992:(G. brownii) 1991: 1979: 1968: 1956: 1919:C. sulcidens 1918: 1906: 1888: 1869:T. yonenagae 1868: 1859: 1850: 1841: 1832: 1823: 1814: 1806:T. gratiosus 1805: 1796: 1787: 1778: 1776: 1766: 1754: 1745: 1733: 1721: 1709: 1674:T. pachyurus 1673: 1664: 1655: 1646: 1637: 1625: 1609: 1600: 1591: 1582: 1573: 1564: 1555: 1546: 1536: 1523: 1513: 1500: 1492:P. oconnelli 1491: 1482:semispinosus 1481: 1468: 1459: 1450: 1440: 1427: 1418: 1408: 1395: 1386: 1377: 1367: 1354: 1345: 1336: 1326: 1313: 1303: 1291:P. decumanus 1290: 1280: 1267: 1257: 1245: 1233: 1221: 1209: 1197: 1185: 1173: 1165:Myocastorini 1148: 1136: 1124: 1112: 1100: 1091: 1082: 1073: 1064: 1055: 1046: 1037: 1028: 1019: 1011:P. dasythrix 1010: 1001: 992: 980: 968: 959: 947: 935: 927:O. albicauda 926: 914: 902: 893: 884: 875: 863: 852:M. rhipidura 851: 842: 833: 824: 812: 800: 788: 777:K. amblyonyx 776: 764: 752: 743: 735:I. negrensis 734: 726:I. bistriata 725: 716: 706: 694: 685: 677:E. chrysurus 676: 664: 652: 643: 631: 619: 610: 601: 589: 554:Infraorder: 511:Capromyidae 502:, including 499:(Spiny rats) 438: 434: 430: 391: 387:Wilson, D.E. 376: 364:. Retrieved 350: 344: 338: 330: 314: 308: 302: 297: 276: 275: 267: 263: 240: 239: 235: 233: 225: 224: 201: 179: 177: 161: 160: 148: 18: 2268:iNaturalist 2188:Wikispecies 2130:(P. aedium) 1981:Geocapromys 1939:Capromyinae 1842:T. myosuros 1815:T. iheringi 1755:E. spinosus 1722:C. laticeps 1601:P. poliopus 1409:guyannensis 1337:P. gardneri 1304:echinothrix 1210:H. gymnurus 1175:Callistomys 1101:P. unicolor 960:P. occasius 903:M. stimulax 894:M. occultus 885:M. leniceps 876:M. hispidus 790:Lonchothrix 686:E. saturnus 644:D. caniceps 620:D. peruanus 562:Caviomorpha 560:Parvorder: 497:Echimyidae 366:13 November 309:T. a. minor 260:Description 196:Subspecies 188:I. Geoffroy 134:Subfamily: 2431:Categories 2384:Echimyidae 2047:(M. nanus) 1948:Capromyini 1908:Carterodon 1860:T. setosus 1851:T. paratus 1833:T. moojeni 1656:T. inermis 1647:T. fosteri 1627:Thrichomys 1565:P. guairae 1537:trinitatus 1524:P. simonsi 1460:P. cuvieri 1428:P. roberti 1396:P. steerei 1378:P. goeldii 1355:P. pattoni 1346:P. kulinae 1258:canicollis 1247:Proechimys 1149:T. grandis 1092:P. thomasi 1083:P. sulinus 1074:P. pattoni 1029:P. lamarum 949:Pattonomys 843:M. obscura 834:M. macrura 801:L. emiliae 744:I. pagurus 695:E. vieirai 653:D. labilis 591:Dactylomys 572:Echimyinae 548:Suborder: 322:References 128:Echimyidae 2067:Mysateles 1797:T. eliasi 1746:E. guiara 1610:P. urichi 1592:P. mincae 1281:decumanus 1234:M. coypus 1223:Myocastor 1186:C. pictus 1056:P. medius 982:Phyllomys 916:Olallamys 581:Echimyini 524:Kingdom: 455:198968814 246:spiny rat 202:See text 156:Species: 84:Kingdom: 78:Eukaryota 2442:Trinomys 2325:13400526 2179:Q1768378 2173:Wikidata 1958:Capromys 1768:Trinomys 1327:gardneri 1232:Nutria ( 1199:Hoplomys 1038:P. lundi 1020:P. kerri 814:Makalata 708:Isothrix 633:Diplomys 544:Rodentia 538:Mammalia 532:Chordata 530:Phylum: 526:Animalia 513:(Hutias) 506:(Coypus) 411:62265494 293:cactuses 289:caatinga 248:species 218:Synonyms 149:Trinomys 124:Family: 118:Rodentia 108:Mammalia 98:Chordata 94:Phylum: 88:Animalia 74:Domain: 51:IUCN 3.1 2361:5960241 2312:1001476 2260:4262939 1711:Clyomys 1514:simonsi 1368:goeldii 1138:Toromys 936:O. edax 865:Mesomys 666:Echimys 542:Order: 536:Class: 281:Sergipe 250:endemic 244:) is a 190:, 1838) 144:Genus: 114:Order: 104:Class: 49: ( 2358:uBio: 2351:201379 2338:109335 2286:825374 2247:326971 2221:193614 1535:group 1512:group 1480:group 1439:group 1407:group 1366:group 1325:group 1302:group 1279:group 1256:group 453:  409:  399:  254:Brazil 2382:This 2299:18272 2273:75201 2234:7CT9T 451:S2CID 385:. In 285:Bahia 2388:stub 2333:NCBI 2294:IUCN 2281:ITIS 2255:GBIF 2216:BOLD 509:and 407:OCLC 397:ISBN 368:2021 351:2016 283:and 234:The 2320:MSW 2307:MDD 2242:EoL 2229:CoL 2203:ADW 443:doi 439:693 433:". 355:doi 252:to 2433:: 2348:: 2335:: 2322:: 2309:: 2296:: 2283:: 2270:: 2257:: 2244:: 2231:: 2218:: 2205:: 2190:: 2175:: 449:. 437:. 419:^ 405:. 349:. 343:. 256:. 2419:e 2412:t 2405:v 2394:. 1921:) 1899:— 1871:) 1862:) 1853:) 1844:) 1835:) 1826:) 1817:) 1808:) 1799:) 1790:) 1781:) 1757:) 1748:) 1724:) 1702:— 1676:) 1667:) 1658:) 1649:) 1640:) 1612:) 1603:) 1594:) 1585:) 1576:) 1567:) 1558:) 1549:) 1526:) 1503:) 1494:) 1471:) 1462:) 1453:) 1430:) 1421:) 1398:) 1389:) 1380:) 1357:) 1348:) 1339:) 1316:) 1293:) 1270:) 1236:) 1212:) 1188:) 1151:) 1127:) 1103:) 1094:) 1085:) 1076:) 1067:) 1058:) 1049:) 1040:) 1031:) 1022:) 1013:) 1004:) 995:) 971:) 962:) 938:) 929:) 905:) 896:) 887:) 878:) 854:) 845:) 836:) 827:) 803:) 779:) 755:) 746:) 737:) 728:) 697:) 688:) 679:) 655:) 646:) 622:) 613:) 604:) 488:e 481:t 474:v 457:. 445:: 413:. 370:. 357:: 341:" 337:" 238:( 186:( 53:)

Index

Conservation status
Least Concern
IUCN 3.1
Scientific classification
Edit this classification
Eukaryota
Animalia
Chordata
Mammalia
Rodentia
Echimyidae
Euryzygomatomyinae
Trinomys
Binomial name
I. Geoffroy

Synonyms
spiny rat
endemic
Brazil
Sergipe
Bahia
caatinga
cactuses
"Trinomys albispinus"
IUCN Red List of Threatened Species
doi
10.2305/IUCN.UK.2016-2.RLTS.T18272A22211739.en
"Infraorder Hystricognathi"
Wilson, D.E.

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