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Philodryas patagoniensis

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has sexual dimorphism in adult specimens. Females have a longer body, with greater corpulence, while males have a longer tail. Females are born with a greater rostro-cloacal length and reach sexual maturity later than males, about 2-years-old. Males can reach sexual maturity at 1-year-old.
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is a medium-sized, cylindrical and robust snake, with a moderately long tail. It can grow to a maximum total length (including tail) of 150 cm (59 in). The snout is rounded. The eye is medium-sized with a round pupil. The
796:(1858). "Descriptions of some new Reptiles, collected by the U. S. Exploring Expedition, under the command of Capt. Charles Wilkes, U. S. N. Third Part.—Including the species of Ophidians, exotic to North America". 1077: 1150: 981: 1020: 1110: 757:(Dissertation for Master's Degree in Biological Sciences) (in Portuguese). São José dos Campos, São Paulo, Brazil: Universidade do Vale do Paraíba. 81 pp. 955: 994: 849:(2020). "A phantom on the trees: Integrative taxonomy supports a reappraisal of rear-fanged snakes classification (Dipsadidae: Philodryadini)". 724:(Dissertation for Master's Degree in Biochemistry) (in Portuguese). Uruguaiana, Rio Grande do Sul, Brazil: Universidade Federal do Pampa. 62 pp. 1046: 1145: 783: 642: 1120: 999: 699: 1135: 793: 560:
dentition and has difficulty injecting venom. Its venom also contains neurotoxic and myotoxic components, which result in
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upon snakes including its own species. Juveniles feed on ectothermic animals, while adults feed on endothermic animals.
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is terrestrial, fundamentally arboreal when foraging, and has daytime habits. It has a brownish color that helps in its
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Reproduction is seasonal, with the vitellogenic season occurring between the months of July and October.
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corre campo, parelheira, parelheira comum, papa pinto, culebra del alfa, culebra de los pastos, ratonera
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from northern Argentina to northeastern Brazil; despite its name, most of its range is outside
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em preparações de aves e mamíferos: caracterização parcial do(s) componente(s) ativo(s)
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in Avian and Mammal Preparations: Partial Characterization of Active Component(s)
968: 901: 565: 523: 519: 474: 455: 892: 346: 303: 158: 148: 416: 394: 372: 315: 88: 1038: 886: 790:, pp. 106, 140 + photographs of juveniles and adult on p. 147). 527: 514: 459: 428: 307: 128: 108: 648: 960: 505: 451: 432: 420: 400: 288: 118: 973: 447: 424: 98: 863: 512:. The biological activity of the toxins is very similar to that of 138: 1051: 860:, new combination). (Published online 2020; print edition 2021). 531: 947: 867: 798:
Proceedings of the Academy of Natural Sciences of Philadelphia
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Arzamendia, V.; Giraudo, A.; Scott, N.; Scrocchi, G. (2019).
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Ação neuromuscular da peçonha da colubridea opistóglifa
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occurs in a range of open habitats including Patagonian
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Neuromuscular Action of the Opisthoglyphous Colubrid
876: 540:with 58.8 ÎĽg / mouse, its toxicity is between 617:10.2305/IUCN.UK.2019-3.RLTS.T15182036A15182048.en 530:activity of this compound. This species has an 714:Toxicological Evaluations of the Zootoxin of 8: 534:of 58.58 ÎĽg / mouse, a value close to 864: 778:. Hong Kong: T.F.H. Publications. 189 pp. 50: 31: 20: 701:Avaliações ToxicolĂłgicas da Zootoxina de 615: 577: 735:Costa, Roberta Silva Carreiro (2007). 334:are smooth with unique apical scores. 1151:Taxa named by Charles FrĂ©dĂ©ric Girard 638: 636: 634: 7: 693: 691: 689: 687: 685: 659: 657: 552:with 24.7 ÎĽg / mouse. However, 1111:IUCN Red List least concern species 665:"WCH Clinical Toxinology Resources" 603:IUCN Red List of Threatened Species 504:. Its toxin is constituted by 90% 500:produces toxic saliva through the 398:, as well as other snakes such as 353:Sexual dimorphism and reproduction 14: 386:is preyed upon by birds such as 75: 698:Costa, Márcio Taveres (2016). 546:with 67.5 ÎĽg / mouse and 1: 649:Reptarium.cz Reptile Database 462:, and also open areas of the 807:, new species, p. 182). 1167: 1146:Reptiles described in 1858 858:Pseudablabes patagoniensis 261:Pseudablabes patagoniensis 805:Callirhinus patagoniensis 651:. Accessed 23 March 2021. 217:Callirhinus patagoniensis 213: 206: 187: 180: 72:Scientific classification 70: 48: 39: 30: 23: 922:Philodryas_patagoniensis 908:Philodryas patagoniensis 878:Philodryas patagoniensis 788:Philodryas patagoniensis 749:Philodryas patagoniensis 740:Philodryas patagoniensis 716:Philodryas patagoniensis 703:Philodryas patagoniensis 644:Philodryas patagoniensis 610:: e.T15182036A15182048. 596:Philodryas patagoniensis 280:Philodryas patagoniensis 248:Philodryas patagoniensis 226:Pseudophis patagoniensis 191:Philodryas patagoniensis 25:Philodryas patagoniensis 776:Snakes of South America 718:(Serpentes: Dipsadidae) 1121:Reptiles of Argentina 851:Zoologischer Anzeiger 518:, with edematogenic, 285:Patagonia green racer 239:Dirrhox patagoniensis 173:P. patagoniensis 1136:Reptiles of Paraguay 537:Bothrops jararacussu 283:, also known as the 1141:Reptiles of Uruguay 1126:Reptiles of Bolivia 543:Bothrops alternatus 42:Conservation status 669:www.toxinology.com 510:metalloproteinases 16:Species of reptile 1098: 1097: 1060:Open Tree of Life 870:Taxon identifiers 549:Bothrops jararaca 306:. The species is 276: 275: 65: 1158: 1131:Snakes of Brazil 1091: 1090: 1081: 1080: 1068: 1067: 1055: 1054: 1042: 1041: 1029: 1028: 1016: 1015: 1003: 1002: 990: 989: 977: 976: 964: 963: 951: 950: 938: 937: 925: 924: 912: 911: 910: 897: 896: 895: 865: 759: 758: 756: 732: 726: 725: 723: 695: 680: 679: 677: 675: 661: 652: 640: 629: 628: 626: 624: 619: 589: 554:P. patagoniensis 502:Duvernoy's gland 498:P. patagoniensis 479:P. patagoniensis 444:P. patagoniensis 413:P. patagoniensis 408:Geographic range 401:Boiruna maculata 389:Cariama cristata 384:P. patagoniensis 370:P. patagoniensis 358:P. patagoniensis 343:P. patagoniensis 327:P. patagoniensis 291:of rear-fanged ( 270: 257: 244: 235: 222: 193: 80: 79: 59: 54: 53: 35: 21: 1166: 1165: 1161: 1160: 1159: 1157: 1156: 1155: 1101: 1100: 1099: 1094: 1086: 1084: 1076: 1071: 1063: 1058: 1050: 1045: 1037: 1034:Observation.org 1032: 1024: 1019: 1011: 1006: 998: 993: 985: 980: 972: 967: 959: 954: 946: 941: 933: 928: 920: 915: 906: 905: 900: 891: 890: 885: 872: 811:Melo-Sampaio PR 768: 766:Further reading 763: 762: 754: 734: 733: 729: 721: 697: 696: 683: 673: 671: 663: 662: 655: 641: 632: 622: 620: 591: 590: 579: 574: 558:opisthoglyphous 495: 472: 464:Atlantic forest 441: 410: 381: 367: 355: 340: 324: 293:opisthoglyphous 264: 263: 251: 250: 242: 241: 229: 228: 220: 219: 202: 195: 189: 176: 74: 66: 55: 51: 44: 17: 12: 11: 5: 1164: 1162: 1154: 1153: 1148: 1143: 1138: 1133: 1128: 1123: 1118: 1113: 1103: 1102: 1096: 1095: 1093: 1092: 1082: 1069: 1056: 1043: 1030: 1017: 1004: 991: 978: 965: 952: 939: 926: 913: 898: 882: 880: 874: 873: 868: 862: 861: 827:Moura-Leite JC 808: 791: 767: 764: 761: 760: 727: 681: 653: 630: 576: 575: 573: 570: 494: 491: 471: 468: 440: 437: 409: 406: 380: 377: 366: 363: 354: 351: 339: 336: 323: 320: 310:to cis-Andean 297:venomous snake 274: 273: 272: 271: 258: 245: 236: 223: 211: 210: 204: 203: 196: 185: 184: 178: 177: 170: 168: 164: 163: 156: 152: 151: 146: 142: 141: 136: 132: 131: 126: 122: 121: 116: 112: 111: 106: 102: 101: 96: 92: 91: 86: 82: 81: 68: 67: 49: 46: 45: 40: 37: 36: 28: 27: 15: 13: 10: 9: 6: 4: 3: 2: 1163: 1152: 1149: 1147: 1144: 1142: 1139: 1137: 1134: 1132: 1129: 1127: 1124: 1122: 1119: 1117: 1114: 1112: 1109: 1108: 1106: 1089: 1083: 1079: 1078:patagoniensis 1074: 1070: 1066: 1061: 1057: 1053: 1048: 1044: 1040: 1035: 1031: 1027: 1022: 1018: 1014: 1009: 1005: 1001: 996: 992: 988: 983: 979: 975: 970: 966: 962: 957: 953: 949: 944: 940: 936: 931: 927: 923: 918: 914: 909: 903: 899: 894: 888: 884: 883: 881: 879: 875: 871: 866: 859: 855: 852: 848: 844: 840: 836: 832: 828: 824: 820: 816: 812: 809: 806: 802: 799: 795: 792: 789: 785: 784:0-87666-912-7 781: 777: 773: 770: 769: 765: 752: 748: 744: 743: 739: 731: 728: 719: 715: 711: 710: 709:: Dipsadidae) 706: 702: 694: 692: 690: 688: 686: 682: 670: 666: 660: 658: 654: 650: 646: 645: 639: 637: 635: 631: 618: 613: 609: 605: 604: 599: 597: 588: 586: 584: 582: 578: 571: 569: 567: 563: 562:neuromuscular 559: 555: 551: 550: 545: 544: 539: 538: 533: 529: 525: 521: 517: 516: 511: 507: 503: 499: 492: 490: 488: 484: 480: 476: 469: 467: 465: 461: 457: 453: 449: 445: 438: 436: 434: 430: 426: 422: 418: 414: 407: 405: 403: 402: 397: 396: 391: 390: 385: 378: 376: 374: 371: 364: 362: 359: 352: 350: 348: 344: 337: 335: 333: 332:dorsal scales 328: 321: 319: 317: 313: 312:South America 309: 305: 302: 298: 294: 290: 286: 282: 281: 268: 262: 259: 255: 249: 246: 240: 237: 233: 227: 224: 218: 215: 214: 212: 209: 205: 200: 194: 192: 186: 183: 182:Binomial name 179: 175: 174: 169: 166: 165: 162: 161: 157: 154: 153: 150: 147: 144: 143: 140: 137: 134: 133: 130: 127: 124: 123: 120: 117: 114: 113: 110: 107: 104: 103: 100: 97: 94: 93: 90: 87: 84: 83: 78: 73: 69: 63: 58: 57:Least Concern 47: 43: 38: 34: 29: 26: 22: 19: 877: 857: 853: 850: 804: 803:: 181–182. ( 800: 797: 787: 775: 750: 746: 741: 737: 730: 717: 713: 708: 704: 700: 672:. Retrieved 668: 643: 621:. Retrieved 607: 601: 595: 553: 547: 541: 535: 513: 497: 496: 486: 482: 478: 475:Common names 473: 470:Common names 443: 442: 415:is found in 412: 411: 399: 393: 387: 383: 382: 369: 368: 357: 356: 342: 341: 326: 325: 284: 279: 278: 277: 269:et al., 2020 267:Melo-Sampaio 260: 247: 243:— Cope, 1887 238: 225: 221:Girard, 1858 216: 190: 188: 172: 171: 159: 24: 18: 969:iNaturalist 902:Wikispecies 843:Venâncio NM 823:Jennings WB 623:20 November 566:myonecrosis 524:nociceptive 520:hemorrhagic 322:Description 1116:Philodryas 1105:Categories 856:: 19–39. ( 835:Venegas PJ 831:Morato SAA 819:Martins AR 772:Freiberg M 705:(Serpente 572:References 564:block and 347:camouflage 304:Colubridae 160:Philodryas 149:Colubridae 135:Suborder: 508:, mainly 487:mboi hovy 417:Argentina 395:Tyto alba 379:Predators 316:Patagonia 167:Species: 139:Serpentes 95:Kingdom: 89:Eukaryota 1013:15182036 987:10895213 893:Q5085436 887:Wikidata 847:Souza MB 839:Chávez G 815:Passos P 794:Girard C 774:(1982). 528:necrosis 515:Bothrops 481:include 460:Caatinga 429:Paraguay 338:Behavior 208:Synonyms 145:Family: 129:Squamata 119:Reptilia 109:Chordata 105:Phylum: 99:Animalia 85:Domain: 62:IUCN 3.1 1052:1610079 961:2453506 674:15 June 647:at the 506:protein 452:Cerrado 439:Habitat 433:Uruguay 421:Bolivia 308:endemic 299:in the 289:species 287:, is a 201:, 1858) 155:Genus: 125:Order: 115:Class: 60: ( 1088:201867 1085:uBio: 1065:823116 1039:102157 1026:120310 1000:701212 948:962608 782:  753:] 720:] 526:, and 485:, and 458:, and 448:steppe 431:, and 425:Brazil 301:family 256:, 1964 234:, 1862 199:Girard 982:IRMNG 974:29109 935:4G8Y9 755:(PDF) 745:[ 722:(PDF) 712:[ 707:(sic) 493:Venom 456:Chaco 373:preys 1047:OBIS 1021:NCBI 1008:IUCN 995:ITIS 956:GBIF 780:ISBN 676:2021 625:2021 608:2019 556:has 532:LD50 477:for 392:and 365:Diet 254:Hoge 232:Cope 943:EoL 930:CoL 917:ADW 854:290 786:. ( 612:doi 1107:: 1075:: 1073:RD 1062:: 1049:: 1036:: 1023:: 1010:: 997:: 984:: 971:: 958:: 945:: 932:: 919:: 904:: 889:: 845:, 841:, 837:, 833:, 829:, 825:, 821:, 817:, 813:, 684:^ 667:. 656:^ 633:^ 606:. 600:. 580:^ 568:. 522:, 489:. 466:. 454:, 450:, 435:. 427:, 423:, 419:, 404:. 349:. 318:. 295:) 265:— 252:— 230:— 801:9 678:. 627:. 614:: 598:" 594:" 197:( 64:)

Index


Conservation status
Least Concern
IUCN 3.1
Scientific classification
Edit this classification
Eukaryota
Animalia
Chordata
Reptilia
Squamata
Serpentes
Colubridae
Philodryas
Binomial name
Girard
Synonyms
Cope
Hoge
Melo-Sampaio
species
opisthoglyphous
venomous snake
family
Colubridae
endemic
South America
Patagonia
dorsal scales
camouflage

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