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Fiddler crab

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species, the female occupies the burrow of their mate while she lays her clutch of eggs. Research shows that the male major claw size is also correlated with burrow width; the width of the burrow influences incubation temperature. Therefore, the female will choose a male mate whose claw size indicates the best burrow environment for her clutch of eggs. The waving display is also thought to indicate to females the overall healthiness of the male; a more vigorous display is more difficult to do and thus requires the male to be in prime health condition, which suggests that the male will help produce viable offspring.
2036: 1981: 82: 351: 1965: 302: 58: 342:, the sediment is replaced in the form of a little ball. The presence of these sediment balls near the entrance to a burrow is a good indication of its occupation. Some experts believe that the feeding habits of fiddler crabs play a vital role in the preservation of wetland environments; by sifting through the sands, they aerate the substrate and prevent anaerobic conditions. 2655: 2138:
Levinton, J. S., Judge, M. L., and Kurdziel, J. P., 1995, Functional differences between the major and minor claws of fiddler crabs (Uca, family Ocypodidae, order Decapoda, Subphylum Crustacea): A result of selection or developmental constraint?: Journal of Experimental Marine Biology and Ecology, v.
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species are also found in the family Ocypodidae. This entire group is composed of small crabs, the largest being slightly over two inches (5 cm) across. Fiddler crabs are found along sea beaches and brackish intertidal mud flats, lagoons, swamps, and various other types of brackish or salt-water
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Fiddler crabs live rather brief lives of no more than two years (up to three years in captivity). Male fiddler crabs use the major claw to perform a waving display as a form of female courtship. Females choose their mate based on claw size and also quality of the waving display. In many fiddler crab
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Fiddler crabs are occasionally kept as pets. The fiddler crabs sold in pet stores generally come from brackish water lagoons. Because they live in lower salinity water, pet stores may call them fresh-water crabs, but they cannot survive indefinitely in fresh water. Fiddler crabs have been known to
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as they grow. If they have lost legs or claws during their present growth cycle, a new one will be present when they molt. If the large fiddle claw is lost, males will develop one on the same side after their next molt. Newly molted crabs are very vulnerable because of their soft shells. They are
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Male versus male competition also occurs as fighting with the major claws. The female fiddler carries her eggs in a mass on the underside of her body. She remains in her burrow during a two-week gestation period, after which she ventures out to release her eggs into the receding tide. The larvae
319:; used in clashes of ritualised combat of courtship over a female and signal their intentions between conspecifics. The movement of the smaller claw from ground to mouth during feeding explains the crabs' common name; it looks as if the animal were playing the larger claw like a fiddle. 2003: 2035: 2007: 2011: 2009: 2005: 2004: 2010: 2442:"Systematics of the family Ocypodidae Rafinesque, 1815 (Crustacea: Brachyura), based on phylogenetic relationships, with a reorganization of subfamily rankings and a review of the taxonomic status of Uca Leach, 1814, sensu lato and its subgenera" 2008: 384:
have been shown to bluff about their fighting ability. Upon regrowing a lost claw, a crab will occasionally regrow a weaker claw that nevertheless intimidates crabs with smaller but stronger claws. This is an example of dishonest
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The dual functionality of the major claw of fiddler crabs has presented an evolutionary conundrum in that the claw mechanics best suited for fighting do not match up with the mechanics best suited for a waving display.
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Callander, S., Kahn, A. T., Maricic, T., Jennions, M. D., and Backwell, P. R. Y., 2013, Weapons or mating signals? Claw shape and mate choice in a fiddler crab: Behavioral Ecology and Sociobiology, v. 67, p.
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Perez, D. M., Rosenberg, M. S., and Pie, M. R., 2012, The evolution of waving displays in fiddler crabs (Uca spp., Crustacea: Ocypodidae): Biological Journal of the Linnean Society, v. 106, p. 307-315.
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Reaney, L. T., and Backwell, P. R. Y., 2007, Temporal constraints and female preference for burrow width in the fiddler crab, Uca mjoebergi: Behavioral Ecology and Sociobiology, v. 61, p. 1515-1521.
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Matsumasa, M., Murai, M., and Christy, J. H., 2013, A low-cost sexual ornament reliably signals male condition in the fiddler crab Uca beebei: Animal Behaviour, v. 85, p. 1335-1341.
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Swanson, B. O., George, M. N., Anderson, S. P., and Christy, J. H., 2013, Evolutionary variation in the mechanics of fiddler crab claws: Bmc Evolutionary Biology, v. 13.
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The crab's smaller claw picks up a chunk of sediment from the ground and brings it to the mouth, where its contents are sifted through (making the crab a
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Pope, D. S., 2000, Testing function of fiddler crab claw waving by manipulating social context: Behavioral Ecology and Sociobiology, v. 47, p. 432-437.
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claws; the males' major claw is much larger than the minor claw, while the females' claws are both the same size. A smaller number of
2367: 2903: 2954: 2464: 2843: 2371: 2402: 2760: 2472: 2018: 1386: 81: 2226: 2856: 2095: 2118:"A fresh look at the biodiversity lexicon for fiddler crabs (Decapoda: Brachyura: Ocypodidae). Part 1: Taxonomy" 1746: 725: 685: 2921: 2263:"Effects of Fiddler Crab Burrows on Sediment Properties in the Mangrove Mudflats of Sungai Sepang, Malaysia" 1375: 1624: 1412: 1032: 572: 535: 2700: 1216: 1197: 807: 735: 1613: 1602: 1208: 705: 695: 675: 660: 2877: 1917: 1650: 1432: 1401: 1160: 1069: 1047: 888: 715: 637: 622: 583: 561: 251: 2765: 1897: 1484: 1318: 1238: 1175: 1125: 1110: 1058: 899: 855: 491: 449: 2895: 1758: 1672: 1591: 1304: 947: 921: 652: 502: 475: 2944: 2908: 2747: 2665: 2214: 1964: 1498: 1227: 1186: 1140: 1084: 980: 910: 603: 513: 483: 31: 2504:
sp. nov., a new species of fiddler crab (Crustacea: Brachyura: Ocypodidae) from the Western Pacific"
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were elevated to genus rank, and the fiddler crabs now occupy 11 genera making up the subfamilies
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Shih, Hsi-Te; Ng, Peter K. L.; Davie, Peter J. F.; Schubart, Christoph D.; et al. (2016).
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that mimics the ebb and flow of the tides: they turn dark during the day and light at night.
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Fiddler crabs communicate by a sequence of waves and gestures; males have an oversized
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More than 100 species of fiddler crabs make up 11 of the 13 genera in the crab family
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Fiddler Crabs Fighting in Belle Hall, Mount Pleasant, South Carolina on March 24, 2023
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Mokhtari, Mohammad; Abd Ghaffar, Mazlan; Usup, Gires; Che Cob, Zaidi (2016-01-19).
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Simon P. Lailvaux; Leeann T. Reaney; Patricia R. Y. Backwell (November 11, 2008).
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attack small fish in captivity, as opposed to their natural feeding habits.
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of male fiddler crabs make them useful figures in illustrating the non-
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may be any of more than one hundred species of semiterrestrial marine
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Shih, H. T.; Chan, Benny K. K.; Ng, Peter K. L. (29 March 2018).
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The colorful fiddler crabs in the mangrove forest of Borneo
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Peter K. L. Ng; Danièle Guinot; Peter J. F. Davie (2008).
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Info on systematics, phylogeny and morphology of fiddlers
680:(Shih, Naruse & Ng, 2010) (jocelyn's fiddler crab) 2707: 2213:M. J. How; J. M. Hemmi; J. Zeil; R. Peters (2008). 179: 75: 41: 2498:Hsi-Te Shih; Tohru Naruse; Peter K. L. Ng (2010). 2366:British Ecological Society (November 13, 2008). 247:reclusive and hide until the new shell hardens. 2111: 2109: 8: 326:). After anything edible is salvaged, be it 405:. These were formerly members of the genus 2695: 56: 38: 30:"Uca" redirects here. For other uses, see 2590: 2588: 2561: 2551: 2415: 2296: 2278: 270:, in salt marshes, and on sandy or muddy 2597:"How to Set Up a Tank for Fiddler Crabs" 2087: 2049:of certain geometric objects, like the 1936: 305:Male lemon-yellow clawed fiddler crab ( 2188:Smith, Thomas; Smith, Robert (2012). 540:(Naderloo, Schubart & Shih, 2016) 7: 2922:9AE90DF7-8F95-4D5A-AC16-B8A6969C40E0 2896:646187D2-FFD3-7070-1EDC-EE34FB527293 409:. In 2016, most of the subgenera of 496:(Naderloo, Türkay & Chen, 2010) 254:, fiddler crabs exhibit a constant 1276:(Landstorfer & Schubart, 2010) 25: 354:General anatomy of a fiddler crab 311:), waving his big claw in display 2653: 2417:10.1111/j.1365-2435.2008.01501.x 2034: 2001: 1979: 1963: 1939: 1347:(Atlantic hairback fiddler crab) 1106:(Atlantic mangrove fiddler crab) 80: 2446:The Raffles Bulletin of Zoology 2096:"Uca Leach 1814 (fiddler crab)" 1314:(Pacific mangrove fiddler crab) 1204:(Pacific hairback fiddler crab) 1136:(Pacific mangrove fiddler crab) 633:(northern calling fiddler crab) 2116:Rosenberg, Michael S. (2019). 1043:(narrow-fingered fiddler crab) 671:(western calling fiddler crab) 656:(eastern calling fiddler crab) 242:Like all crabs, fiddler crabs 1: 2372:University of New South Wales 2240:10.1016/j.anbehav.2007.09.004 2149:Weis, Judith S (2019-04-01). 2122:Journal of Crustacean Biology 1657:(Asian mangrove fiddler crab) 1380:(Shih, Komai & Liu, 2013) 1362:(lesser Mexican fiddler crab) 1334:(Salmon & Atsaides, 1968) 1289:(Atlantic marsh fiddler crab) 1232:(Salmon & Atsaides, 1968) 1182:(narrow-fronted fiddler crab) 1080:(slender-legged fiddler crab) 906:(lateral-handed fiddler crab) 720:Hombron & Jacquinot, 1846 252:controlled laboratory setting 2666:Movie of two fiddler crabs ( 1878:(large Mexican fiddler crab) 1779:(distinguished fiddler crab) 1620:(long-fingered fiddler crab) 1437:Ng, Shih & Christy, 2015 1382:(bonin islands fiddler crab) 1028:(spiny-wristed fiddler crab) 976:(Atlantic sand fiddler crab) 917:(thin-fingered fiddler crab) 764:(orange-clawed fiddler crab) 2473:Raffles Bulletin of Zoology 2019:Paraleptuca chlorophthalmus 1790:(intermediate fiddler crab) 1753:(American Red fiddler crab) 1609:(hairy-handed fiddler crab) 1587:(flame-backed fiddler crab) 1408:(thick-legged fiddler crab) 1387:Paraleptuca chlorophthalmus 1336:(green-banded fiddler crab) 1223:(la herradura fiddler crab) 1054:(Laguna Madre fiddler crab) 542:(East African fiddler crab) 456:(white-handed fiddler crab) 436:(West African fiddler crab) 2971: 2670:) waving the enlarged claw 1788:von Prahl & Toro, 1985 1724:(d'urville's fiddler crab) 1607:(George & Jones, 1982) 1570:(George & Jones, 1982) 1561:(dussumier's fiddler crab) 1505:(belligerent fiddler crab) 1256:(red-jointed fiddler crab) 963:(Novak & Salmon, 1974) 932:(Pacific mud fiddler crab) 851:(Deichmann's fiddler crab) 471:(ring-legged fiddler crab) 66:Red-jointed fiddler crab ( 29: 2553:10.3897/zookeys.747.23468 2525:10.11646/zootaxa.2337.1.4 1596:(Adams & White, 1849) 1535:(compressed fiddler crab) 1467:Shih, Chan & Ng, 2018 1397:(green-eyed fiddler crab) 742:(tetragonal fiddler crab) 579:(triangular fiddler crab) 557:(perplexing fiddler crab) 375:for a further two weeks. 184: 77:Scientific classification 64: 55: 1834:(necklaced fiddler crab) 1823:(Brazilian fiddler crab) 1694:(signaling fiddler crab) 1546:(demanding fiddler crab) 1520:(capricorn fiddler crab) 1325:(victorian fiddler crab) 1212:(galápagos fiddler crab) 1147:(Uruguayan fiddler crab) 1017:(brilliant fiddler crab) 1006:(energetic fiddler crab) 965:(gulf sand fiddler crab) 862:(Dorothy's fiddler crab) 726:Gelasimus subeylindricus 686:Gelasimus neocultrimanus 648:(dampier's fiddler crab) 2480:: 1–286. Archived from 1946:Compressed fiddler crab 1646:(polished fiddler crab) 1469:(alcock's fiddler crab) 1419:(splendid fiddler crab) 1234:(longwave gulf fiddler) 1193:(burger's fiddler crab) 1065:(Peruvian fiddler crab) 884:(Heller's fiddler crab) 577:(A.Milne-Edwards, 1873) 222:, well known for their 2955:Arthropod common names 2280:10.3390/biology5010007 1904:(Laguna Madre fiddler) 1811:Dominguez-Alonso, 2008 1801:(greater fiddler crab) 1709:(typhoon fiddler crab) 1683:(shaking fiddler crab) 1598:(forceps fiddler crab) 1572:(elegant fiddler crab) 1376:Paraleptuca boninensis 1300:(mudflat fiddler crab) 1095:(dancing fiddler crab) 943:(musical fiddler crab) 873:(Festa's fiddler crab) 840:(heaping fiddler crab) 825:(Mexican fiddler crab) 814:(painted fiddler crab) 803:(Beebe's fiddler crab) 788:(beating fiddler crab) 753:(calling fiddler crab) 509:(iranian fiddler crab) 498:(cryptic fiddler crab) 378:Fiddler crabs such as 367: 355: 312: 2878:Paleobiology Database 2679:- University of Kyoto 2626:Robert (2019-02-22). 2607:on September 29, 2011 2167:10.1093/biosci/biz011 1893:(styled fiddler crab) 1867:(ornate fiddler crab) 1631:(spined fiddler crab) 1625:Tubuca paradussumieri 1413:Paraleptuca splendida 1402:Paraleptuca crassipes 1267:(biting fiddler crab) 1121:(matted fiddler crab) 1048:Leptuca subcylindrica 1033:Leptuca stenodactylus 895:(uneven fiddler crab) 590:(motley fiddler crab) 573:Austruca triangularis 536:Austruca occidentalis 531:(banana fiddler crab) 487:(citrus fiddler crab) 479:(bengal fiddler crab) 365: 353: 304: 2662:at Wikimedia Commons 1987:Leptuca leptodactyla 1480:(bowed fiddler crab) 1458:(acute fiddler crab) 1245:(olmec fiddler crab) 1228:Minuca longisignalis 1217:Minuca herradurensis 1198:Minuca ecuadoriensis 1141:Leptuca uruguayensis 1085:Leptuca terpsichores 991:(pygmy fiddler crab) 911:Leptuca leptodactyla 808:Leptuca coloradensis 736:Gelasimus tetragonon 568:(indus fiddler crab) 520:(milky fiddler crab) 338:, or other decaying 32:UCA (disambiguation) 2190:Elements of Ecology 1668:(rose fiddler crab) 1614:Tubuca longidigitum 1603:Tubuca hirsutimanus 1287:(S. I. Smith, 1870) 1209:Minuca galapagensis 1171:(clay fiddler crab) 1104:M. J. Rathbun, 1900 954:(aqua fiddler crab) 706:Gelasimus pugilator 696:Gelasimus palustris 676:Gelasimus jocelynae 661:Gelasimus hesperiae 2685:- Fiddlercrab.info 2675:2011-07-22 at the 2403:Functional Ecology 2077:Declawing of crabs 1918:Xeruca formosensis 1763:Martins-Neto, 2001 1651:Tubuca rhizophorae 1510:Tubuca capricornis 1433:Petruca panamensis 1278:(osa fiddler crab) 1161:Minuca argillicola 1070:Leptuca tenuipedis 1041:& Lucas, 1843) 1022:Leptuca spinicarpa 996:Leptuca saltitanta 889:Leptuca inaequalis 845:Leptuca deichmanni 823:(Lockington, 1877) 716:Gelasimus rubripes 638:Gelasimus dampieri 623:Gelasimus borealis 584:Austruca variegata 562:Austruca sindensis 525:Austruca mjoebergi 461:Austruca annulipes 397:Genera and species 381:Austruca mjoebergi 368: 356: 313: 224:sexually dimorphic 2932: 2931: 2865:Open Tree of Life 2701:Taxon identifiers 2668:Uca lactea lactea 2658:Media related to 2632:Fishkeeping World 2199:978-0-321-73607-9 2012: 1923: 1903: 1898:Uca subcylindrica 1892: 1877: 1866: 1856: 1845: 1833: 1822: 1812: 1800: 1789: 1778: 1764: 1752: 1742: 1723: 1708: 1693: 1682: 1667: 1656: 1645: 1630: 1619: 1608: 1597: 1586: 1571: 1560: 1551:Tubuca dussumieri 1545: 1534: 1519: 1504: 1494: 1485:Tubuca australiae 1479: 1468: 1457: 1438: 1418: 1407: 1396: 1381: 1361: 1346: 1335: 1324: 1323:(von Hagen, 1987) 1319:Minuca victoriana 1313: 1299: 1288: 1277: 1266: 1255: 1244: 1239:Minuca marguerita 1233: 1222: 1203: 1192: 1181: 1176:Minuca brevifrons 1170: 1146: 1135: 1126:Leptuca umbratila 1120: 1111:Leptuca tomentosa 1105: 1094: 1079: 1064: 1063:(von Hagen, 1968) 1059:Leptuca tallanica 1053: 1042: 1027: 1016: 1005: 990: 975: 970:Leptuca pugilator 964: 953: 942: 931: 916: 905: 900:Leptuca latimanus 894: 883: 872: 861: 860:(von Hagen, 1968) 856:Leptuca dorotheae 850: 839: 830:Leptuca cumulanta 824: 819:Leptuca crenulata 813: 802: 787: 763: 758:Gelasimus vomeris 752: 741: 731: 721: 711: 701: 691: 681: 670: 647: 632: 609: 589: 578: 567: 556: 547:Austruca perplexa 541: 530: 519: 508: 507:(Pretzmann, 1971) 497: 492:Austruca cryptica 470: 455: 450:Austruca albimana 435: 308:Austruca perplexa 244:shed their shells 204: 203: 198: 192: 50: 16:(Redirected from 2962: 2925: 2924: 2912: 2911: 2899: 2898: 2886: 2885: 2873: 2872: 2860: 2859: 2847: 2846: 2834: 2833: 2821: 2820: 2808: 2807: 2795: 2794: 2782: 2781: 2769: 2768: 2756: 2755: 2743: 2742: 2741: 2728: 2727: 2726: 2696: 2657: 2642: 2641: 2639: 2638: 2623: 2617: 2616: 2614: 2612: 2603:. Archived from 2592: 2583: 2582: 2580: 2578: 2565: 2555: 2535: 2529: 2528: 2508: 2495: 2489: 2488: 2486: 2469: 2460: 2454: 2453: 2437: 2431: 2428: 2422: 2421: 2419: 2389: 2383: 2382: 2380: 2378: 2363: 2357: 2353: 2347: 2344: 2338: 2335: 2329: 2326: 2320: 2317: 2311: 2310: 2300: 2282: 2258: 2252: 2251: 2234:(3): 1015–1022. 2227:Animal Behaviour 2223: 2210: 2204: 2203: 2185: 2179: 2178: 2146: 2140: 2139:193, p. 147-160. 2136: 2130: 2129: 2113: 2104: 2103: 2092: 2038: 2014: 2013: 1991:Margarita Island 1989:in El Guamache, 1983: 1967: 1949:Tubuca coarctata 1943: 1921: 1901: 1886: 1875: 1864: 1854: 1843: 1831: 1820: 1810: 1798: 1787: 1772: 1762: 1759:Uca inaciobritoi 1750: 1747:Uca heteropleura 1740: 1717: 1702: 1691: 1676: 1673:Tubuca seismella 1665: 1654: 1639: 1628: 1618:(Kingsley, 1880) 1617: 1606: 1595: 1592:Tubuca forcipata 1580: 1569: 1554: 1543: 1528: 1525:Tubuca coarctata 1513: 1502: 1488: 1477: 1466: 1456:(Stimpson, 1858) 1455: 1436: 1417:(Stimpson, 1858) 1416: 1405: 1390: 1379: 1355: 1344: 1333: 1322: 1308: 1305:Minuca umbratila 1297: 1286: 1275: 1264: 1254:(Le Conte, 1855) 1253: 1242: 1231: 1220: 1202:(Maccagno, 1928) 1201: 1191:(Holthuis, 1967) 1190: 1180:(Stimpson, 1860) 1179: 1164: 1144: 1129: 1114: 1103: 1088: 1073: 1062: 1052:(Stimpson, 1859) 1051: 1036: 1025: 1014: 1011:Leptuca speciosa 999: 984: 973: 962: 951: 948:Leptuca oerstedi 940: 925: 922:Leptuca limicola 914: 903: 892: 881: 870: 859: 848: 833: 822: 811: 796: 781: 778:Leptuca batuenta 761: 751:(Linnaeus, 1758) 750: 747:Gelasimus vocans 739: 729: 719: 709: 699: 689: 679: 664: 653:Gelasimus excisa 641: 626: 608:(Hoffmann, 1874) 607: 587: 576: 565: 550: 539: 528: 517: 506: 503:Austruca iranica 495: 476:Austruca bengali 464: 454:(Kossmann, 1877) 453: 433: 280:Western Atlantic 256:circadian rhythm 196: 190: 180:Groups included 85: 84: 60: 45:Temporal range: 44: 39: 21: 2970: 2969: 2965: 2964: 2963: 2961: 2960: 2959: 2935: 2934: 2933: 2928: 2920: 2915: 2907: 2902: 2894: 2889: 2881: 2876: 2868: 2863: 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bellator 1478:(De Haan, 1835) 1393:H.Milne Edwards 1243:(Thurman, 1981) 1187:Minuca burgersi 1100:Leptuca thayeri 1026:(Rathbun, 1900) 981:Leptuca pygmaea 959:Leptuca panacea 952:(Rathbun, 1904) 941:(Rathbun, 1914) 915:(Rathbun, 1898) 904:(Rathbun, 1893) 893:(Rathbun, 1935) 882:(Rathbun, 1902) 878:Leptuca helleri 849:(Rathbun, 1935) 812:(Rathbun, 1893) 762:(McNeill, 1920) 604:Cranuca inversa 553:H.Milne Edwards 529:(Rathbun, 1924) 518:(De Haan, 1835) 514:Austruca lactea 484:Austruca citrus 467:H.Milne Edwards 399: 348: 284:Eastern Pacific 264: 79: 51: 35: 28: 23: 22: 15: 12: 11: 5: 2968: 2966: 2958: 2957: 2952: 2947: 2937: 2936: 2930: 2929: 2927: 2926: 2913: 2900: 2887: 2874: 2861: 2848: 2835: 2822: 2809: 2796: 2783: 2770: 2757: 2744: 2729: 2713: 2711: 2705: 2704: 2699: 2693: 2692: 2686: 2680: 2663: 2649: 2648:External links 2646: 2644: 2643: 2618: 2584: 2546:(747): 41–62. 2530: 2490: 2487:on 2011-06-06. 2455: 2432: 2423: 2384: 2358: 2348: 2339: 2330: 2321: 2312: 2253: 2205: 2198: 2180: 2161:(4): 244–246. 2141: 2131: 2105: 2086: 2084: 2081: 2080: 2079: 2072: 2069: 2063: 2060: 2056: 2055: 2040: 2033: 2031: 2016: 2000: 1998: 1985: 1978: 1976: 1972:Afruca tangeri 1969: 1962: 1960: 1945: 1938: 1935: 1934: 1933: 1931: 1928: 1927: 1926: 1925: 1924: 1907: 1906: 1905: 1902:Stimpson, 1862 1894: 1879: 1868: 1857: 1846: 1835: 1828:Uca monilifera 1824: 1821:Latreille 1803 1813: 1802: 1791: 1784:Uca intermedia 1780: 1765: 1754: 1743: 1727: 1726: 1725: 1710: 1699:Tubuca typhoni 1695: 1688:Tubuca signata 1684: 1669: 1658: 1647: 1632: 1621: 1610: 1599: 1588: 1573: 1566:Tubuca elegans 1562: 1547: 1536: 1521: 1506: 1495: 1481: 1474:Tubuca arcuata 1470: 1463:Tubuca alcocki 1459: 1441: 1440: 1439: 1422: 1421: 1420: 1409: 1398: 1383: 1365: 1364: 1363: 1348: 1345:(Herbst, 1804) 1341:Minuca vocator 1337: 1326: 1315: 1301: 1290: 1279: 1268: 1257: 1246: 1235: 1224: 1213: 1205: 1194: 1183: 1172: 1150: 1149: 1148: 1145:(Nobili, 1901) 1137: 1122: 1107: 1096: 1081: 1066: 1055: 1044: 1029: 1018: 1007: 992: 977: 966: 955: 944: 937:Leptuca musica 933: 918: 907: 896: 885: 874: 871:(Nobili, 1902) 867:Leptuca festae 863: 852: 841: 826: 815: 804: 793:Leptuca beebei 789: 767: 766: 765: 754: 743: 740:(Herbst, 1790) 732: 730:Stimpson, 1862 722: 712: 710:Stimpson, 1862 702: 700:Stimpson, 1862 692: 682: 672: 657: 649: 634: 612: 611: 610: 593: 592: 591: 588:(Heller, 1862) 580: 569: 566:(Alcock, 1900) 558: 543: 532: 521: 510: 499: 488: 480: 472: 457: 439: 438: 437: 434:(Eydoux, 1835) 430:Afruca tangeri 398: 395: 347: 344: 292:Algarve region 263: 260: 218:in the family 202: 201: 200: 199: 193: 182: 181: 177: 176: 171: 167: 166: 161: 157: 156: 151: 147: 146: 141: 137: 136: 131: 127: 126: 121: 117: 116: 111: 107: 106: 101: 97: 96: 91: 87: 86: 73: 72: 62: 61: 53: 52: 43: 27:Genus of crabs 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 2967: 2956: 2953: 2951: 2948: 2946: 2943: 2942: 2940: 2923: 2918: 2914: 2910: 2905: 2901: 2897: 2892: 2888: 2884: 2879: 2875: 2871: 2866: 2862: 2858: 2853: 2849: 2845: 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2119: 2112: 2110: 2106: 2101: 2097: 2091: 2088: 2082: 2078: 2075: 2074: 2070: 2068: 2061: 2052: 2048: 2047:orientability 2044: 2037: 2032: 2029: 2025: 2021: 2020: 1999: 1996: 1992: 1988: 1982: 1977: 1974: 1973: 1966: 1961: 1958: 1954: 1950: 1942: 1937: 1929: 1920: 1919: 1915: 1914: 1913: 1912: 1908: 1900: 1899: 1895: 1890: 1885: 1884: 1883:Uca stylifera 1880: 1876:(Smith, 1870) 1874: 1873: 1869: 1865:(Smith, 1870) 1863: 1862: 1858: 1855:Rathbun, 1926 1853: 1852: 1847: 1842: 1841: 1836: 1832:Rathbun, 1914 1830: 1829: 1825: 1819: 1818: 1817:Uca maracoani 1814: 1809: 1808: 1803: 1797: 1796: 1792: 1786: 1785: 1781: 1776: 1771: 1770: 1766: 1761: 1760: 1755: 1751:(Smith, 1870) 1749: 1748: 1744: 1739: 1738: 1733: 1732: 1731: 1728: 1721: 1716: 1715: 1711: 1706: 1701: 1700: 1696: 1690: 1689: 1685: 1680: 1675: 1674: 1670: 1664: 1663: 1659: 1653: 1652: 1648: 1643: 1638: 1637: 1636:Tubuca polita 1633: 1627: 1626: 1622: 1616: 1615: 1611: 1605: 1604: 1600: 1594: 1593: 1589: 1584: 1579: 1578: 1574: 1568: 1567: 1563: 1558: 1553: 1552: 1548: 1542: 1541: 1540:Tubuca demani 1537: 1532: 1527: 1526: 1522: 1517: 1512: 1511: 1507: 1503:(White, 1847) 1501: 1500: 1496: 1492: 1487: 1486: 1482: 1476: 1475: 1471: 1465: 1464: 1460: 1454: 1453: 1449: 1448: 1447: 1446: 1442: 1435: 1434: 1430: 1429: 1428: 1427: 1423: 1415: 1414: 1410: 1406:(White, 1847) 1404: 1403: 1399: 1394: 1389: 1388: 1384: 1378: 1377: 1373: 1372: 1371: 1370: 1366: 1359: 1354: 1353: 1349: 1343: 1342: 1338: 1332: 1331: 1330:Minuca virens 1327: 1321: 1320: 1316: 1311: 1307: 1306: 1302: 1298:(Smith, 1870) 1296: 1295: 1291: 1285: 1284: 1283:Minuca pugnax 1280: 1274: 1273: 1269: 1265:(Smith, 1870) 1263: 1262: 1261:Minuca mordax 1258: 1252: 1251: 1247: 1241: 1240: 1236: 1230: 1229: 1225: 1219: 1218: 1214: 1211: 1210: 1206: 1200: 1199: 1195: 1189: 1188: 1184: 1178: 1177: 1173: 1168: 1163: 1162: 1158: 1157: 1156: 1155: 1151: 1143: 1142: 1138: 1133: 1128: 1127: 1123: 1118: 1113: 1112: 1108: 1102: 1101: 1097: 1092: 1087: 1086: 1082: 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Retrieved 2361: 2351: 2342: 2333: 2324: 2315: 2270: 2266: 2256: 2231: 2225: 2217:Uca perplexa 2216: 2208: 2189: 2183: 2158: 2154: 2144: 2134: 2125: 2121: 2099: 2090: 2065: 2051:Möbius strip 2041:The obvious 2017: 1986: 1970: 1948: 1916: 1909: 1896: 1881: 1872:Uca princeps 1870: 1859: 1851:Uca oldroydi 1849: 1838: 1826: 1815: 1805: 1799:Herbst, 1782 1793: 1782: 1769:Uca insignis 1767: 1757: 1745: 1735: 1729: 1712: 1697: 1692:(Hess, 1865) 1686: 1671: 1662:Tubuca rosea 1660: 1649: 1634: 1629:(Bott, 1973) 1623: 1612: 1601: 1590: 1575: 1564: 1549: 1538: 1523: 1508: 1497: 1483: 1472: 1461: 1452:Tubuca acuta 1450: 1443: 1431: 1424: 1411: 1400: 1385: 1374: 1367: 1352:Minuca zacae 1350: 1339: 1328: 1317: 1303: 1294:Minuca rapax 1292: 1281: 1270: 1259: 1250:Minuca minax 1248: 1237: 1226: 1221:(Bott, 1954) 1215: 1207: 1196: 1185: 1174: 1159: 1152: 1139: 1124: 1109: 1098: 1083: 1068: 1057: 1046: 1031: 1020: 1015:(Ives, 1891) 1009: 994: 979: 974:(Bosc, 1802) 968: 957: 946: 935: 920: 909: 898: 887: 876: 865: 854: 843: 828: 817: 806: 791: 776: 769: 756: 745: 734: 724: 714: 704: 694: 690:(Bott, 1973) 684: 674: 659: 651: 636: 621: 614: 602: 595: 582: 571: 560: 545: 534: 523: 512: 501: 490: 482: 474: 459: 448: 441: 428: 421: 417:and Ucinae. 410: 406: 400: 391: 379: 377: 369: 357: 321: 314: 306: 288:Indo-Pacific 265: 249: 241: 212:calling crab 211: 208:fiddler crab 207: 205: 150:Infraorder: 124:Malacostraca 68:Minuca minax 67: 42:Fiddler crab 36: 2945:Ocypodoidea 2826:iNaturalist 2733:Wikispecies 2611:January 13, 2053:shown here. 1807:Uca marinae 1741:Brito, 1972 1737:Uca antiqua 1369:Paraleptuca 415:Gelasiminae 324:detritivore 276:West Africa 191:Miers, 1886 188:Gelasiminae 164:Ocypodoidea 144:Pleocyemata 2939:Categories 2637:2021-04-21 2410:(2): 359. 2356:1163-1167. 2155:BioScience 2083:References 1861:Uca ornata 1840:Uca nitida 1272:Minuca osa 403:Ocypodidae 387:signalling 373:planktonic 346:Life cycle 228:ghost crab 220:Ocypodidae 197:Dana, 1851 174:Ocypodidae 140:Suborder: 114:Arthropoda 2950:Asymmetry 2601:About.com 2519:: 47–62. 2289:2079-7737 2175:0006-3568 2062:Captivity 2043:asymmetry 1995:Venezuela 1957:Indonesia 1795:Uca major 616:Gelasimus 268:mangroves 266:Found in 154:Brachyura 100:Kingdom: 94:Eukaryota 2774:BugGuide 2724:Q1329937 2718:Wikidata 2673:Archived 2572:29674902 2307:26797647 2273:(1): 7. 2248:44197123 2071:See also 1951:male in 443:Austruca 340:detritus 332:microbes 296:Portugal 237:wetlands 170:Family: 134:Decapoda 110:Phylum: 104:Animalia 90:Domain: 2917:ZooBank 2818:6586700 2577:3 April 2563:5904522 2544:ZooKeys 2512:Zootaxa 2298:4810164 2267:Biology 2024:Okinawa 1930:Gallery 1891:, 1852) 1777:, 1852) 1722:, 1852) 1707:, 1975) 1681:, 1975) 1644:, 1975) 1585:, 1975) 1559:, 1852) 1533:, 1852) 1518:, 1975) 1493:, 1975) 1426:Petruca 1395:, 1837) 1360:, 1941) 1169:, 1941) 1134:, 1941) 1119:, 1941) 1093:, 1941) 1078:, 1941) 1004:, 1941) 989:, 1941) 930:, 1941) 838:, 1943) 801:, 1941) 786:, 1941) 771:Leptuca 669:, 1975) 646:, 1975) 631:, 1975) 597:Cranuca 555:, 1852) 469:, 1837) 371:remain 272:beaches 262:Ecology 195:Ucinae 130:Order: 120:Class: 49:-recent 2909:106971 2870:289211 2805:1UCASG 2779:354364 2570:  2560:  2305:  2295:  2287:  2246:  2196:  2173:  1911:Xeruca 1445:Tubuca 1312:, 1941 1154:Minuca 423:Afruca 336:fungus 282:, the 278:, the 2904:WoRMS 2891:Plazi 2883:22745 2857:53313 2844:99084 2831:51930 2792:7NXYV 2507:(PDF) 2485:(PDF) 2468:(PDF) 2244:S2CID 2222:(PDF) 2028:Japan 1953:Rinca 1705:Crane 1679:Crane 1642:Crane 1583:Crane 1516:Crane 1491:Crane 1358:Crane 1310:Crane 1167:Crane 1132:Crane 1117:Crane 1091:Crane 1076:Crane 1002:Crane 987:Crane 928:Crane 836:Crane 799:Crane 784:Crane 667:Crane 644:Crane 629:Crane 328:algae 317:chela 250:In a 216:crabs 2852:NCBI 2839:ITIS 2813:GBIF 2800:EPPO 2766:5660 2761:BOLD 2613:2010 2579:2018 2568:PMID 2517:2337 2379:2008 2303:PMID 2285:ISSN 2194:ISBN 2171:ISSN 2128:(6). 2100:PBDB 290:and 230:and 206:The 2787:CoL 2753:Uca 2748:ADW 2739:Uca 2709:Uca 2660:Uca 2558:PMC 2548:doi 2521:doi 2412:doi 2293:PMC 2275:doi 2236:doi 2163:doi 1730:Uca 411:Uca 407:Uca 294:of 274:of 239:. 210:or 18:Uca 2941:: 2919:: 2906:: 2893:: 2880:: 2867:: 2854:: 2841:: 2828:: 2815:: 2802:: 2789:: 2776:: 2763:: 2750:: 2735:: 2720:: 2630:. 2599:. 2587:^ 2566:. 2556:. 2542:. 2515:. 2509:. 2478:17 2476:. 2470:. 2450:64 2448:. 2444:. 2408:23 2406:. 2400:. 2370:. 2301:. 2291:. 2283:. 2269:. 2265:. 2242:. 2232:75 2230:. 2224:. 2169:. 2159:69 2157:. 2153:. 2126:39 2124:. 2120:. 2108:^ 2098:. 2026:, 2022:- 1993:, 1955:, 389:. 334:, 330:, 286:, 2640:. 2615:. 2581:. 2550:: 2527:. 2523:: 2500:" 2452:. 2420:. 2414:: 2398:" 2381:. 2309:. 2277:: 2271:5 2250:. 2238:: 2219:" 2202:. 2177:. 2165:: 2102:. 1887:( 1848:† 1837:† 1804:† 1773:( 1756:† 1734:† 1718:( 1703:( 1677:( 1640:( 1581:( 1555:( 1529:( 1514:( 1489:( 1391:( 1356:( 1165:( 1130:( 1115:( 1089:( 1074:( 1037:( 1000:( 985:( 926:( 834:( 797:( 782:( 665:( 642:( 627:( 551:( 465:( 70:) 34:. 20:)

Index

Uca
UCA (disambiguation)
Early Miocene
Red-jointed fiddler crab (Minuca minax)
Red-jointed fiddler crab (Minuca minax)
Scientific classification
Edit this classification
Eukaryota
Animalia
Arthropoda
Malacostraca
Decapoda
Pleocyemata
Brachyura
Ocypodoidea
Ocypodidae
Gelasiminae
crabs
Ocypodidae
sexually dimorphic
ghost crab
mangrove crab
wetlands
shed their shells
controlled laboratory setting
circadian rhythm
mangroves
beaches
West Africa
Western Atlantic

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