105:
392:, which makes them hard to observe and study. The color pattern is usually dark with patches of white scales, although occasionally after shedding all pigment will disappear, resulting in a white snake with only a small dark patch on its head. Scale coloring can also vary between pinkish-brown and reddish-brown, a source of camouflage depending on the soil type of the region an individual typically inhabits.
63:
44:
387:
Adults grow to a maximum of 1.57 m (62 in) in length. On average this snake grows to roughly 91 cm (2.99 ft). The body is stout and very muscular. The snout is shovel-shaped, with a narrow head and small eyes to facilitate burrowing. It has been observed that both male and females
512:, laying small clutches of two to four eggs. In order to consume eggs, individuals have been observed to wrap two to three loops of its anterior trunk to pressurize and pierce an egg before swallowing the yolk whole.
388:
have various scent glands on their bodies that secrete fatty acids and alcohols to deter nuisance arthropods, such as ants or other burrowing insects. The species is described as terrestrial and semi-
1472:
1376:
742:
1415:
1508:
1533:
1350:
1024:
610:
McDiarmid RW, Campbell JA, Touré T. 1999. Snake
Species of the World: A Taxonomic and Geographic Reference, vol. 1. Herpetologists' League. 511 pp.
1389:
720:
672:
644:
504:. In addition, they prey on arthropods, such as underground insects and centipedes, as well as worms. They have also been observed eating
1523:
969:
623:
615:
997:
1538:
1528:
1394:
712:
668:
636:
1017:
773:
985:
931:
Noonan, B. P.; Chippindale, P. T. (2006). "Dispersal and vicariance: The complex evolutionary history of boid snakes".
694:
1518:
835:
743:"Toward a Tree-of-Life for the boas and pythons: multilocus species-level phylogeny with unprecedented taxon sampling"
1036:
104:
1420:
854:"Scent gland constituents of the Middle American burrowing python, Loxocemus bicolor (Serpentes: Loxocemidae)"
508:
eggs, in addition to having been observed to eat sea turtle eggs and hatchlings when food is scarce. They are
1010:
457:
1264:
1302:
1454:
220:
1513:
1337:
1311:
853:
553:
181:
52:
798:
1174:
242:
99:
1459:
1381:
1441:
1324:
965:
948:
909:
897:
875:
765:
619:
611:
582:. Convention on International Trade in Endangered Species of Wild Fauna and Flora. 21 May 2023
1467:
1446:
1407:
1237:
1159:
940:
865:
813:
757:
548:
341:
1428:
1247:
1099:
364:
1227:
1184:
1169:
1076:
1502:
1402:
1232:
1219:
1209:
1164:
1139:
1094:
1084:
539:
530:
72:
67:
1316:
1329:
1204:
1199:
1149:
1134:
1124:
1119:
417:
898:"Predation of sea turtle eggs (Lepidochelys) by the snake Loxocemus bicolor Cope"
17:
1485:
1363:
1296:
1242:
1189:
1154:
1144:
1109:
944:
761:
445:
43:
1179:
1114:
817:
453:
376:
372:
1287:
913:
879:
1089:
509:
493:
485:
449:
437:
389:
338:
116:
952:
769:
575:
1433:
870:
1281:
1129:
1066:
1054:
481:
473:
441:
425:
156:
136:
991:
839:
1355:
1060:
529:
Chaves, G.; Lamar, W.; Porras, L.W.; Sunyer, J.; SolĂłrzano, A. (2014).
469:
433:
421:
409:
405:
146:
1368:
1104:
1048:
505:
501:
497:
489:
477:
429:
413:
401:
367:. No subspecies are currently recognized. Analyses of DNA show that
360:
126:
1258:
699:
1480:
1194:
1033:
166:
89:
83:
1002:
1342:
1262:
1006:
404:
Pacific versant at low to moderate elevations in the states of
852:
Schulze, Thies; Weldon, Paul J.; Schulz, Stefan (2017-07-01).
797:
Pyron, R. A.; Reynolds, R. G.; Burbrink, F. T. (2014).
891:
889:
460:
given is "La UniĂłn, San
Salvador" (in El Salvador).
1271:
1218:
1075:
799:"A Taxonomic Revision of Boas (Serpentes: Boidae)"
896:Mora, José Manuel; Robinson, Douglas C. (1984).
741:Reynolds, RG; Niemiller, ML; Revell, LJ (2014).
592:Note: Protected as a member of the Loxocemidae.
554:10.2305/IUCN.UK.2014-1.RLTS.T169678A1280046.en
436:. From there, its range extends south through
1018:
359:, is a species of python-like snake found in
8:
1259:
1025:
1011:
1003:
61:
42:
31:
869:
552:
663:
661:
831:
829:
827:
721:Integrated Taxonomic Information System
673:Integrated Taxonomic Information System
645:Integrated Taxonomic Information System
606:
604:
602:
600:
598:
521:
496:. Their diet is believed to consist of
933:Molecular Phylogenetics and Evolution
750:Molecular Phylogenetics and Evolution
7:
1509:IUCN Red List least concern species
540:IUCN Red List of Threatened Species
25:
1534:Taxa named by Edward Drinker Cope
858:Zeitschrift fĂĽr Naturforschung C
488:, they also occur in dry inland
103:
468:They are found in a variety of
371:is most closely related to the
324:- Woodbury & Woodbury, 1944
318:- Woodbury & Woodbury, 1944
1:
992:Reptarium.cz Reptile Database
840:Reptarium.cz Reptile Database
322:Loxocemus bicolor sumichrasti
902:Revista de BiologĂa Tropical
260:Loxocemidae - McDowell, 1975
254:Loxocemina - Boulenger, 1879
945:10.1016/j.ympev.2006.03.010
842:. Accessed 3 November 2008.
762:10.1016/j.ympev.2013.11.011
702:. Accessed 17 August 2007.
1555:
994:. Accessed 19 August 2007.
576:"Appendices I, II and III"
347:and commonly known as the
1524:Snakes of Central America
1043:
818:10.11646/zootaxa.3846.2.5
337:, the sole member of the
316:Loxocemus bicolor bicolor
257:Loxoceminae - Romer, 1956
248:
241:
226:
219:
100:Scientific classification
98:
81:
59:
50:
41:
34:
960:Mattison, Chris (1999).
396:Distribution and habitat
353:Mexican burrowing python
357:Mexican burrowing snake
1539:Monotypic snake genera
400:It is found along the
1529:Reptiles of Guatemala
1455:Paleobiology Database
871:10.1515/znc-2017-0006
547:: e.T169678A1280046.
304:Loxocemus Sumichrasti
298:Loxocemus Sumichrasti
251:Loxocemi - Cope, 1861
700:The Reptile Database
492:that drain into the
998:Family loxocemidae
53:Conservation status
1519:Reptiles of Mexico
1175:Pseudoxyrhophiidae
292:Plastoseryx Bronni
1496:
1495:
1442:Open Tree of Life
1303:Loxocemus bicolor
1273:Loxocemus bicolor
1265:Taxon identifiers
1256:
1255:
987:Loxocemus bicolor
964:. DK Publishing.
715:Loxocemus bicolor
695:Loxocemus bicolor
533:Loxocemus bicolor
476:, moist, and dry
334:Loxocemus bicolor
330:
329:
312:- Boulenger, 1896
310:Loxocemus bicolor
230:Loxocemus bicolor
201:
185:
93:
76:
18:Loxocemus bicolor
16:(Redirected from
1546:
1489:
1488:
1476:
1475:
1463:
1462:
1450:
1449:
1437:
1436:
1424:
1423:
1411:
1410:
1398:
1397:
1385:
1384:
1372:
1371:
1359:
1358:
1346:
1345:
1333:
1332:
1320:
1319:
1307:
1306:
1305:
1292:
1291:
1290:
1260:
1238:Leptotyphlopidae
1160:Psammodynastidae
1027:
1020:
1013:
1004:
975:
956:
918:
917:
893:
884:
883:
873:
864:(7–8): 265–275.
849:
843:
833:
822:
821:
803:
794:
788:
787:
785:
784:
778:
772:. Archived from
747:
738:
732:
731:
729:
727:
709:
703:
690:
684:
683:
681:
679:
665:
656:
655:
653:
651:
633:
627:
608:
593:
591:
589:
587:
572:
566:
565:
563:
561:
556:
526:
232:
199:
180:
108:
107:
87:
70:
65:
64:
46:
32:
21:
1554:
1553:
1549:
1548:
1547:
1545:
1544:
1543:
1499:
1498:
1497:
1492:
1484:
1479:
1471:
1466:
1458:
1453:
1445:
1440:
1432:
1429:Observation.org
1427:
1419:
1414:
1406:
1401:
1393:
1388:
1380:
1375:
1367:
1362:
1354:
1349:
1341:
1336:
1328:
1323:
1315:
1310:
1301:
1300:
1295:
1286:
1285:
1280:
1267:
1257:
1252:
1248:Xenotyphlopidae
1214:
1125:Cylindrophiidae
1100:Atractaspididae
1071:
1039:
1031:
982:
972:
959:
930:
927:
925:Further reading
922:
921:
895:
894:
887:
851:
850:
846:
834:
825:
801:
796:
795:
791:
782:
780:
776:
745:
740:
739:
735:
725:
723:
711:
710:
706:
691:
687:
677:
675:
667:
666:
659:
649:
647:
635:
634:
630:
609:
596:
585:
583:
574:
573:
569:
559:
557:
528:
527:
523:
518:
466:
398:
385:
365:Central America
306:- Bocourt, 1876
300:- Bocourt, 1876
278:
263:
237:
234:
228:
215:
212:L. bicolor
198:
179:
102:
94:
77:
66:
62:
55:
28:
27:Genus of snakes
23:
22:
15:
12:
11:
5:
1552:
1550:
1542:
1541:
1536:
1531:
1526:
1521:
1516:
1511:
1501:
1500:
1494:
1493:
1491:
1490:
1477:
1464:
1451:
1438:
1425:
1412:
1399:
1386:
1373:
1360:
1347:
1334:
1321:
1308:
1293:
1277:
1275:
1269:
1268:
1263:
1254:
1253:
1251:
1250:
1245:
1240:
1235:
1230:
1228:Anomalepididae
1224:
1222:
1216:
1215:
1213:
1212:
1207:
1202:
1197:
1192:
1187:
1185:Tropidophiidae
1182:
1177:
1172:
1170:Pseudaspididae
1167:
1162:
1157:
1152:
1147:
1142:
1137:
1132:
1127:
1122:
1117:
1112:
1107:
1102:
1097:
1092:
1087:
1081:
1079:
1077:Alethinophidia
1073:
1072:
1070:
1069:
1063:
1057:
1051:
1044:
1041:
1040:
1032:
1030:
1029:
1022:
1015:
1007:
1001:
1000:
995:
981:
980:External links
978:
977:
976:
970:
957:
926:
923:
920:
919:
908:(1): 161–162.
885:
844:
823:
789:
733:
704:
685:
657:
628:
594:
567:
520:
519:
517:
514:
465:
462:
397:
394:
384:
381:
377:sunbeam snakes
349:Mexican python
328:
327:
326:
325:
319:
313:
307:
301:
295:
289:
277:
276:
270:
262:
261:
258:
255:
252:
246:
245:
239:
238:
235:
224:
223:
217:
216:
209:
207:
203:
202:
191:
187:
186:
174:
170:
169:
164:
160:
159:
154:
150:
149:
144:
140:
139:
134:
130:
129:
124:
120:
119:
114:
110:
109:
96:
95:
82:
79:
78:
60:
57:
56:
51:
48:
47:
39:
38:
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
1551:
1540:
1537:
1535:
1532:
1530:
1527:
1525:
1522:
1520:
1517:
1515:
1512:
1510:
1507:
1506:
1504:
1487:
1482:
1478:
1474:
1469:
1465:
1461:
1456:
1452:
1448:
1443:
1439:
1435:
1430:
1426:
1422:
1417:
1413:
1409:
1404:
1400:
1396:
1391:
1387:
1383:
1378:
1374:
1370:
1365:
1361:
1357:
1352:
1348:
1344:
1339:
1335:
1331:
1326:
1322:
1318:
1313:
1309:
1304:
1298:
1294:
1289:
1283:
1279:
1278:
1276:
1274:
1270:
1266:
1261:
1249:
1246:
1244:
1241:
1239:
1236:
1234:
1233:Gerrhopilidae
1231:
1229:
1226:
1225:
1223:
1221:
1220:Scolecophidia
1217:
1211:
1210:Xenophidiidae
1208:
1206:
1203:
1201:
1198:
1196:
1193:
1191:
1188:
1186:
1183:
1181:
1178:
1176:
1173:
1171:
1168:
1166:
1165:Psammophiidae
1163:
1161:
1158:
1156:
1153:
1151:
1148:
1146:
1143:
1141:
1140:Lamprophiidae
1138:
1136:
1133:
1131:
1128:
1126:
1123:
1121:
1118:
1116:
1113:
1111:
1108:
1106:
1103:
1101:
1098:
1096:
1095:Anomochilidae
1093:
1091:
1088:
1086:
1085:Acrochordidae
1083:
1082:
1080:
1078:
1074:
1068:
1064:
1062:
1058:
1056:
1052:
1050:
1046:
1045:
1042:
1038:
1035:
1028:
1023:
1021:
1016:
1014:
1009:
1008:
1005:
999:
996:
993:
989:
988:
984:
983:
979:
973:
971:0-7894-4660-X
967:
963:
958:
954:
950:
946:
942:
938:
934:
929:
928:
924:
915:
911:
907:
903:
899:
892:
890:
886:
881:
877:
872:
867:
863:
859:
855:
848:
845:
841:
837:
832:
830:
828:
824:
819:
815:
811:
807:
800:
793:
790:
779:on 2015-12-02
775:
771:
767:
763:
759:
755:
751:
744:
737:
734:
722:
718:
716:
708:
705:
701:
697:
696:
689:
686:
674:
670:
669:"Loxocemidae"
664:
662:
658:
646:
642:
640:
632:
629:
625:
624:1-893777-01-4
621:
617:
616:1-893777-00-6
613:
607:
605:
603:
601:
599:
595:
581:
577:
571:
568:
555:
550:
546:
542:
541:
536:
534:
525:
522:
515:
513:
511:
507:
503:
499:
495:
491:
487:
483:
479:
475:
471:
463:
461:
459:
458:type locality
455:
451:
447:
443:
439:
435:
431:
427:
423:
419:
415:
411:
407:
403:
395:
393:
391:
382:
380:
378:
374:
370:
366:
362:
358:
354:
350:
346:
343:
340:
336:
335:
323:
320:
317:
314:
311:
308:
305:
302:
299:
296:
293:
290:
287:
283:
280:
279:
274:
271:
268:
265:
264:
259:
256:
253:
250:
249:
247:
244:
240:
233:
231:
225:
222:
221:Binomial name
218:
214:
213:
208:
205:
204:
197:
196:
192:
189:
188:
183:
178:
175:
172:
171:
168:
165:
162:
161:
158:
155:
152:
151:
148:
145:
142:
141:
138:
135:
132:
131:
128:
125:
122:
121:
118:
115:
112:
111:
106:
101:
97:
91:
85:
80:
74:
69:
68:Least Concern
58:
54:
49:
45:
40:
37:
33:
30:
19:
1272:
1205:Xenopeltidae
1200:Xenodermidae
1150:Micrelapidae
1135:Homalopsidae
1120:Cyclocoridae
986:
961:
936:
932:
905:
901:
861:
857:
847:
809:
805:
792:
781:. Retrieved
774:the original
753:
749:
736:
724:. Retrieved
714:
707:
693:
688:
676:. Retrieved
648:. Retrieved
638:
631:
584:. Retrieved
579:
570:
558:. Retrieved
544:
538:
532:
524:
472:, including
467:
399:
386:
373:true pythons
368:
356:
352:
348:
344:
333:
332:
331:
321:
315:
309:
303:
297:
291:
288:- Cope, 1861
285:
281:
272:
269:- Cope, 1861
266:
229:
227:
211:
210:
194:
193:
176:
35:
29:
1514:Loxocemidae
1364:iNaturalist
1317:Loxocemidae
1297:Wikispecies
1243:Typhlopidae
1190:Uropeltidae
1155:Prosymnidae
1145:Loxocemidae
1110:Bolyeriidae
939:: 347–358.
836:Loxocemidae
812:: 249–260.
756:: 201–213.
446:El Salvador
383:Description
345:Loxocemidae
294:- Jan, 1862
275:- Jan, 1862
273:Plastoseryx
177:Loxocemidae
86:Appendix II
1503:Categories
1180:Pythonidae
1115:Colubridae
783:2018-05-14
618:(series).
516:References
464:Life cycle
454:Costa Rica
236:Cope, 1861
200:Cope, 1861
163:Suborder:
1195:Viperidae
1090:Aniliidae
1047:Kingdom:
914:2215-2075
880:1865-7125
726:17 August
678:17 August
650:17 August
639:Loxocemus
626:(volume).
510:oviparous
494:Caribbean
486:Guatemala
450:Nicaragua
438:Guatemala
418:Michoacán
390:fossorial
369:Loxocemus
339:monotypic
267:Loxocemus
206:Species:
195:Loxocemus
167:Serpentes
123:Kingdom:
117:Eukaryota
36:Loxocemus
1481:Species+
1382:11238829
1282:Wikidata
1130:Elapidae
1067:Squamata
1061:Reptilia
1055:Chordata
1053:Phylum:
1049:Animalia
1037:families
953:16624591
770:24315866
692:Species
482:Honduras
474:tropical
470:habitats
442:Honduras
426:Guerrero
375:and the
243:Synonyms
173:Family:
157:Squamata
147:Reptilia
137:Chordata
133:Phylum:
127:Animalia
113:Domain:
73:IUCN 3.1
1473:bicolor
1356:2448616
1288:Q527162
1065:Order:
1059:Class:
990:at the
838:at the
806:Zootaxa
502:lizards
498:rodents
490:valleys
478:forests
434:Chiapas
422:Morelos
410:Jalisco
406:Nayarit
402:Mexican
286:bicolor
190:Genus:
153:Order:
143:Class:
88: (
71: (
1460:374291
1447:840470
1434:101042
1408:169678
1395:209607
1343:963158
1105:Boidae
968:
951:
912:
878:
768:
622:
614:
586:5 June
560:5 June
506:iguana
456:. The
452:, and
432:, and
430:Oaxaca
414:Colima
361:Mexico
342:family
184:, 1861
1421:39078
1377:IRMNG
1369:32290
1330:3W956
1034:Snake
962:Snake
802:(PDF)
777:(PDF)
746:(PDF)
580:CITES
480:. In
90:CITES
84:CITES
1486:3490
1416:NCBI
1403:IUCN
1390:ITIS
1351:GBIF
966:ISBN
949:PMID
910:ISSN
876:ISSN
810:3846
766:PMID
728:2007
680:2007
652:2007
620:ISBN
612:ISBN
588:2023
562:2023
545:2014
500:and
484:and
363:and
355:and
182:Cope
1338:EoL
1325:CoL
1312:ADW
941:doi
866:doi
814:doi
758:doi
698:at
549:doi
1505::
1483::
1470::
1468:RD
1457::
1444::
1431::
1418::
1405::
1392::
1379::
1366::
1353::
1340::
1327::
1314::
1299::
1284::
947:.
937:40
935:.
906:32
904:.
900:.
888:^
874:.
862:72
860:.
856:.
826:^
808:.
804:.
764:.
754:71
752:.
748:.
719:.
671:.
660:^
643:.
597:^
578:.
543:.
537:.
448:,
444:,
440:,
428:,
424:,
420:,
416:,
412:,
408:,
379:.
351:,
284:.
1026:e
1019:t
1012:v
974:.
955:.
943::
916:.
882:.
868::
820:.
816::
786:.
760::
730:.
717:"
713:"
682:.
654:.
641:"
637:"
590:.
564:.
551::
535:"
531:"
282:L
92:)
75:)
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.