31:
298:. Diagnostic features include: body small, stout, ventrally curved; small cylindrical proboscis armed with 16 alternating vertical rows of four or five hooks; anterior two or three hooks conspicuous, stout and larger than other hooks, and have large, rod-shaped roots with a markedly and abruptly enlarged base; three posterior hooks of each row are smaller and rootless; single-walled proboscis receptacle; lemnisci equal in length, elongate and robust; and cement gland syncytial, larger than testis. The new species is smaller than
1135:
51:
1010:
1216:
Salgado-Maldonado, Guillermo & Aguilar-Aguilar, Rogelio & Cabañas-Carranza, Guillermina. (2005). Atactorhynchus duranguensis n. sp (Acanthocephala : Atactorhynchinae) from
Cyprinodon meeki (Pisces : Cyprinodontidae) near Durango, Mexico. Systematic parasitology. 60. 205-9.
310:
where the trunk is widest posteriorly, and the proportion of large apical proboscis hooks in relation to the small basal hooks is different: the basal hooks of A. verecundus are about half the size of the anterior hooks and but only about a quarter of the size in
1162:"Mayarhynchus karlae n. G., n. Sp. (Acanthocephala: Neoechinorhynchidae), a parasite of cichlids (Perciformes: Cichlidae) in southeastern Mexico, with comments on the paraphyly of Neoechynorhynchus Stiles & Hassall, 1905"
319:, the base of the roots are markedly and abruptly enlarged in the new species. Finally, the eggs of the new species are smaller (23-27 x 8-10 um) than those of
1389:
1415:
306:
is also shaped differently: it has a proboscis shape that is not widest at the apex, and the greatest width of the trunk is in about the middle contrasting
30:
1376:
1402:
1160:
Pinacho-Pinacho, Carlos D.; Hernández-Orts, JesĂşs S.; Sereno-Uribe, Ana L.; PĂ©rez-Ponce De LeĂłn, Gerardo; GarcĂa-Varela, MartĂn (2017).
231:. It has nine longitudinal rows of five hooks each, totaling 45 to 46 relatively weak rooted hooks. It contains only one species:
1502:
1464:
1226:
Chandler, A.C. (1935). Parasites of fishes in
Galveston Bay. Proceedings of the United States National Museum. 83(2977):123-157.
50:
1407:
1492:
1497:
1311:
1298:
1355:
1420:
1368:
1276:
1134:
1063:
in parentheses indicates that the species was originally described in a genus other than the present genus.
1238:
1316:
1060:
1456:
1430:
1337:
1285:
974:
1469:
203:
145:
1199:
900:
163:
102:
45:
1086:"Acanthocephalans from fishes and amphibians in Vietnam, with descriptions of five new species"
1438:
1324:
1191:
1123:
1105:
848:
758:
287:
1394:
1290:
1181:
1173:
1113:
1097:
238:
Pinacho-Pinacho, Hernández-Orts, Sereno-Uribe, PĂ©rez-Ponce de LeĂłn & GarcĂa-Varela, 2017
225:
Pinacho-Pinacho, Hernández-Orts, Sereno-Uribe, PĂ©rez-Ponce de LeĂłn & GarcĂa-Varela, 2017
182:
130:
92:
1443:
1303:
196:
140:
1363:
1350:
1118:
1085:
664:
257:
159:
82:
1009:
1486:
468:
377:
344:
1203:
786:
572:
218:
1329:
1270:
932:
726:
530:
1261:
1101:
227:
1177:
189:
135:
1109:
1161:
228:
178:
62:
1195:
1127:
1255:
612:
408:
1186:
1084:
Amin, Omar
Mohamed; Heckmann, Richard Anderson; Ha, Nguyen Van (2014).
295:
72:
1381:
1232:
1451:
1236:
1004:
278:
Salgado-Maldonado, Aguilar-Aguilar and Cabañas-Carranza, 2005
1342:
302:
with smaller hook lengths and slightly smaller proboscis.
1021:
1155:
1153:
1245:
8:
39:Neoechinorhynchus (Hebesoma) spiramuscularis
1233:
29:
20:
1185:
1117:
1076:
1052:
286:has been found in the intestine of the
7:
1457:6C7F87C1-FFD1-E036-FF54-FD504C64FCCB
1431:f85d84d9-56eb-442f-87a5-c73e9b27e48e
1369:b5dc61b4-a53b-4b79-b5cb-6f96b452e656
991:Zeylonechinorhynchus longinuchalis
14:
1147:Encyclopedia of Life www.eol.org
1133:
1008:
49:
953:Van Cleave & Bangham, 1949
1:
827:Van Cleave and Haderlie, 1950
593:Mane-Garzon and Dei-Cas, 1974
581:Mane-Garzon and Dei-Cas, 1974
16:Family of thorny-headed worms
941:Van Cleave and Bangham, 1949
691:Gorytocephalus plecostomorum
985:contains only one species:
885:Octospiniferoides incognita
875:Octospiniferoides chandleri
865:Octospiniferoides australis
715:Vizcaino and Lunaschi, 1988
485:Gracilisentis gracilisentis
274:Atactorhynchus duranguensis
1519:
1217:10.1007/s11230-004-6349-3.
995:Fernando and Furtado, 1963
983:Fernando and Furtado, 1963
972:
930:
917:Paraechinorhynchus kalriai
898:
889:Schmidt and Hugghins, 1973
869:Schmidt and Hugghins, 1973
846:
784:
756:
724:
701:Gorytocephalus spectabilis
681:Gorytocephalus elongorchis
662:
610:
570:
528:
466:
406:
385:Tanaorhamphus longirostris
375:
342:
255:
216:
1178:10.1007/s11230-017-9704-x
1043:species parasitize fish.
959:Paulisentis missouriensis
695:Nickol and Thatcher, 1971
673:Nickol and Thatcher, 1971
329:Atactorhynchus verecundus
323:(27-30 x 12-13 um).
127:
122:
46:Scientific classification
44:
37:
28:
23:
1102:10.1051/parasite/2014052
817:Zuberi and Farooqi, 1976
767:Stiles and Hassall, 1905
747:Martin and Multani, 1966
735:Martin and Multani, 1966
711:Gorytocephalus talaensis
623:contains three species:
515:Gracilisentis variabilis
1503:Acanthocephala families
1166:Systematic Parasitology
833:Octospinifer variabilis
803:Octospinifer macilentus
675:contains four species:
639:Dispiron heteroacanthus
223:The genus Mayarhynchus
921:Bilqees and Khan, 1983
909:Bilqees and Khan, 1983
643:Khan and Bilqees, 1985
633:Khan and Bilqees, 1987
589:Wolffhugelia matercula
509:(Gupta and Lata, 1967)
362:Floridosentis pacifica
294:) a fish from in-land
813:Octospinifer rohitaii
777:, with many species.
705:(Machado-Filho, 1959)
557:Pandosentis napoensis
547:Pandosentis iracundus
505:Gracilisentis sharmai
495:Gracilisentis mugilis
356:(Machado-Filho, 1951)
352:Floridosentis mugilis
1364:Fauna Europaea (new)
980:Zeylanechinorhynchus
975:Zeylanechinorhynchus
969:Zeylonechinorhynchus
823:Octospinifer torosus
737:contains 1 species:
599:Neoechinorhynchinae
499:Gupta and Lata, 1967
479:contains 4 species:
24:Neoechinorhynchidae
1493:Neoechinorhynchidae
1304:Neoechinorhynchidae
1291:Neoechinorhynchidae
1277:Neoechinorhynchidae
1247:Neoechinorhynchidae
1041:Neoechinorhynchidae
949:Paulisentis fractus
859:has three species:
769:has two subgenera,
445:Eocollis harengulae
419:has three species:
234:Mayarhynchus karlae
204:Neoechinorhynchinae
175:Neoechinorhynchidae
156:Neoechinorhynchidae
146:Neoechinorhynchinae
113:Neoechinorhynchidae
1498:Neoechinorhynchida
1061:binomial authority
1020:. You can help by
906:Paraechinorhynchus
901:Paraechinorhynchus
895:Paraechinorhynchus
797:has four species:
743:Microsentis wardae
489:(Van Cleave, 1913)
435:Eocollis catostomi
389:(Van Cleave, 1913)
366:Bravo-Hollis, 1969
164:Neoechinorhynchida
103:Neoechinorhynchida
1480:
1479:
1439:Open Tree of Life
1239:Taxon identifiers
1038:
1037:
996:
984:
943:has two species:
942:
922:
911:has one species:
910:
890:
880:
870:
858:
854:Octospiniferoides
849:Octospiniferoides
843:Octospiniferoides
838:
828:
818:
808:
796:
775:Neoechinorhynchus
768:
764:Neoechinorhynchus
759:Neoechinorhynchus
753:Neoechinorhynchus
748:
736:
716:
706:
696:
686:
674:
654:
644:
634:
622:
602:
594:
583:has one species:
582:
562:
552:
541:has two species:
540:
520:
510:
500:
490:
478:
458:
457:Petrochenko, 1956
450:
440:
430:
418:
398:
397:Petrochenko, 1956
390:
367:
357:
334:
288:Mezquital pupfish
279:
268:has two species:
267:
247:
246:Petrochenko, 1956
244:Atactorhynchinae
239:
226:
208:
201:
200:Petrochenko, 1956
194:
193:Petrochenko, 1956
187:
186:Petrochenko, 1956
153:
152:
118:
1510:
1473:
1472:
1460:
1459:
1447:
1446:
1434:
1433:
1424:
1423:
1411:
1410:
1398:
1397:
1385:
1384:
1372:
1371:
1359:
1358:
1346:
1345:
1333:
1332:
1320:
1319:
1307:
1306:
1294:
1293:
1281:
1280:
1279:
1266:
1265:
1264:
1234:
1227:
1224:
1218:
1214:
1208:
1207:
1189:
1157:
1148:
1145:
1139:
1138:
1137:
1131:
1121:
1081:
1064:
1057:
1033:
1030:
1012:
1005:
994:
982:
964:
954:
940:
920:
908:
888:
878:
868:
856:
836:
826:
816:
807:Van Cleave, 1919
806:
795:Van Cleave, 1919
794:
766:
746:
734:
714:
704:
694:
684:
672:
652:
642:
632:
620:
600:
592:
580:
560:
550:
538:
518:
508:
498:
488:
477:Van Cleave, 1919
476:
456:
455:Gracilisentinae
448:
438:
428:
425:Eocollis arcanus
416:
396:
388:
365:
355:
332:
292:Cyprinodon meeki
277:
265:
245:
237:
224:
206:
199:
192:
185:
183:Atactorhynchinae
131:Atactorhynchinae
116:
93:Eoacanthocephala
54:
53:
33:
21:
1518:
1517:
1513:
1512:
1511:
1509:
1508:
1507:
1483:
1482:
1481:
1476:
1468:
1463:
1455:
1450:
1442:
1437:
1429:
1427:
1419:
1414:
1406:
1401:
1393:
1388:
1380:
1375:
1367:
1362:
1354:
1349:
1341:
1336:
1328:
1323:
1315:
1310:
1302:
1297:
1289:
1284:
1275:
1274:
1269:
1260:
1259:
1254:
1241:
1231:
1230:
1225:
1221:
1215:
1211:
1159:
1158:
1151:
1146:
1142:
1132:
1083:
1082:
1078:
1073:
1068:
1067:
1058:
1054:
1049:
1034:
1028:
1025:
1018:needs expansion
1003:
977:
971:
962:
952:
935:
929:
903:
897:
851:
845:
837:(Deising, 1851)
789:
783:
761:
755:
729:
723:
667:
661:
649:Dispiron mugili
629:Dispiron catlai
615:
609:
604:
575:
569:
551:Van Cleve, 1920
539:Van Cleve, 1920
533:
527:
519:(Diesing, 1856)
471:
465:
460:
429:Van Cleve, 1947
417:Van Cleve, 1947
411:
405:
400:
380:
374:
347:
341:
313:A. duranguensis
304:A. duranguensis
284:A. duranguensis
260:
254:
249:
221:
215:
197:Gracilisentinae
172:
162:from the order
160:parasitic worms
158:is a family of
141:Gracilisentinae
115:
48:
17:
12:
11:
5:
1516:
1514:
1506:
1505:
1500:
1495:
1485:
1484:
1478:
1477:
1475:
1474:
1461:
1448:
1435:
1425:
1412:
1399:
1386:
1373:
1360:
1351:Fauna Europaea
1347:
1334:
1321:
1308:
1295:
1282:
1267:
1251:
1249:
1243:
1242:
1237:
1229:
1228:
1219:
1209:
1172:(3): 351–365.
1149:
1140:
1075:
1074:
1072:
1069:
1066:
1065:
1051:
1050:
1048:
1045:
1036:
1035:
1015:
1013:
1002:
999:
998:
997:
973:Main article:
970:
967:
966:
965:
955:
931:Main article:
928:
925:
924:
923:
899:Main article:
896:
893:
892:
891:
881:
871:
847:Main article:
844:
841:
840:
839:
829:
819:
809:
785:Main article:
782:
779:
757:Main article:
754:
751:
750:
749:
725:Main article:
722:
719:
718:
717:
707:
697:
687:
685:Thatcher, 1979
670:Gorytocephalus
665:Gorytocephalus
663:Main article:
660:
659:Gorytocephalus
657:
656:
655:
645:
635:
611:Main article:
608:
605:
603:
597:
596:
595:
571:Main article:
568:
565:
564:
563:
553:
529:Main article:
526:
523:
522:
521:
511:
501:
491:
467:Main article:
464:
461:
459:
453:
452:
451:
441:
431:
407:Main article:
404:
401:
399:
393:
392:
391:
376:Main article:
373:
370:
369:
368:
358:
343:Main article:
340:
337:
336:
335:
333:Chandler, 1935
281:
280:
266:Chandler, 1935
263:Atactorhynchus
258:Atactorhynchus
256:Main article:
253:
252:Atactorhynchus
250:
248:
242:
217:Main article:
214:
211:
171:
168:
151:
150:
149:
148:
143:
138:
133:
125:
124:
120:
119:
110:
106:
105:
100:
96:
95:
90:
86:
85:
83:Acanthocephala
80:
76:
75:
70:
66:
65:
60:
56:
55:
42:
41:
35:
34:
26:
25:
15:
13:
10:
9:
6:
4:
3:
2:
1515:
1504:
1501:
1499:
1496:
1494:
1491:
1490:
1488:
1471:
1466:
1462:
1458:
1453:
1449:
1445:
1440:
1436:
1432:
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:
1305:
1300:
1296:
1292:
1287:
1283:
1278:
1272:
1268:
1263:
1257:
1253:
1252:
1250:
1248:
1244:
1240:
1235:
1223:
1220:
1213:
1210:
1205:
1201:
1197:
1193:
1188:
1183:
1179:
1175:
1171:
1167:
1163:
1156:
1154:
1150:
1144:
1141:
1136:
1129:
1125:
1120:
1115:
1111:
1107:
1103:
1099:
1095:
1091:
1087:
1080:
1077:
1070:
1062:
1056:
1053:
1046:
1044:
1042:
1032:
1023:
1019:
1016:This section
1014:
1011:
1007:
1006:
1000:
993:
992:
988:
987:
986:
981:
976:
968:
963:Keppner, 1974
961:
960:
956:
951:
950:
946:
945:
944:
939:
934:
926:
919:
918:
914:
913:
912:
907:
902:
894:
887:
886:
882:
879:Bullock, 1957
877:
876:
872:
867:
866:
862:
861:
860:
857:Bullock, 1957
855:
850:
842:
835:
834:
830:
825:
824:
820:
815:
814:
810:
805:
804:
800:
799:
798:
793:
788:
780:
778:
776:
772:
765:
760:
752:
745:
744:
740:
739:
738:
733:
728:
720:
713:
712:
708:
703:
702:
698:
693:
692:
688:
683:
682:
678:
677:
676:
671:
666:
658:
653:Bilqees, 1970
651:
650:
646:
641:
640:
636:
631:
630:
626:
625:
624:
621:Bilqees, 1970
619:
614:
606:
598:
591:
590:
586:
585:
584:
579:
574:
566:
559:
558:
554:
549:
548:
544:
543:
542:
537:
532:
524:
517:
516:
512:
507:
506:
502:
497:
496:
492:
487:
486:
482:
481:
480:
475:
474:Gracilisentis
470:
469:Gracilisentis
463:Gracilisentis
462:
454:
447:
446:
442:
439:Buckner, 1992
437:
436:
432:
427:
426:
422:
421:
420:
415:
410:
402:
394:
387:
386:
382:
381:
379:
378:Tanaorhamphus
372:Tanaorhamphus
371:
364:
363:
359:
354:
353:
349:
348:
346:
345:Floridosentis
339:Floridosentis
338:
331:
330:
326:
325:
324:
322:
321:A. verecundus
318:
317:A. verecundus
314:
309:
308:A. verecundus
305:
301:
300:A. verecundus
297:
293:
289:
285:
276:
275:
271:
270:
269:
264:
259:
251:
243:
241:
236:
235:
230:
220:
212:
210:
205:
198:
191:
184:
180:
176:
169:
167:
165:
161:
157:
147:
144:
142:
139:
137:
134:
132:
129:
128:
126:
121:
114:
111:
108:
107:
104:
101:
98:
97:
94:
91:
88:
87:
84:
81:
78:
77:
74:
71:
68:
67:
64:
61:
58:
57:
52:
47:
43:
40:
36:
32:
27:
22:
19:
1246:
1222:
1212:
1169:
1165:
1143:
1093:
1089:
1079:
1055:
1040:
1039:
1029:October 2022
1026:
1022:adding to it
1017:
990:
989:
979:
978:
958:
957:
948:
947:
937:
936:
916:
915:
905:
904:
884:
883:
874:
873:
864:
863:
853:
852:
832:
831:
822:
821:
812:
811:
802:
801:
792:Octospinifer
791:
790:
787:Octospinifer
781:Octospinifer
774:
770:
763:
762:
742:
741:
731:
730:
710:
709:
700:
699:
690:
689:
680:
679:
669:
668:
648:
647:
638:
637:
628:
627:
617:
616:
588:
587:
578:Wolffhugelia
577:
576:
573:Wolffhugelia
567:Wolffhugelia
561:Smales, 2007
556:
555:
546:
545:
535:
534:
514:
513:
504:
503:
494:
493:
484:
483:
473:
472:
444:
443:
434:
433:
424:
423:
413:
412:
384:
383:
361:
360:
351:
350:
328:
327:
320:
316:
312:
307:
303:
299:
291:
283:
282:
273:
272:
262:
261:
233:
232:
222:
219:Mayarhynchus
213:Mayarhynchus
174:
173:
155:
154:
123:Subfamilies
112:
38:
18:
1271:Wikispecies
1187:11336/72916
938:Paulisentis
933:Paulisentis
927:Paulisentis
732:Microsentis
727:Microsentis
721:Microsentis
536:Pandosentis
531:Pandosentis
525:Pandosentis
395:Eocollinae
179:subfamilies
177:contains 4
1487:Categories
1071:References
601:Ward, 1917
449:Wang, 1981
207:Ward, 1917
190:Eocollinae
136:Eocollinae
117:Ward, 1917
1110:1776-1042
315:. Unlike
229:proboscis
69:Kingdom:
63:Eukaryota
1262:Q2442639
1256:Wikidata
1196:28238044
1128:25331738
1090:Parasite
771:Hebesoma
618:Dispiron
613:Dispiron
607:Dispiron
414:Eocollis
409:Eocollis
403:Eocollis
109:Family:
79:Phylum:
73:Animalia
59:Domain:
1204:3542674
1119:4204126
170:Species
99:Order:
89:Class:
1428:NZOR:
1395:107691
1317:174814
1202:
1194:
1126:
1116:
1108:
1096:: 53.
296:Mexico
1470:20347
1465:WoRMS
1452:Plazi
1444:91836
1421:45087
1408:64244
1390:IRMNG
1356:15479
1200:S2CID
1047:Notes
1001:Hosts
1416:NCBI
1403:ITIS
1382:3539
1377:GBIF
1312:BOLD
1192:PMID
1124:PMID
1106:ISSN
773:and
1338:EoL
1330:D97
1325:CoL
1299:AFD
1286:ADW
1182:hdl
1174:doi
1114:PMC
1098:doi
1024:.
1489::
1467::
1454::
1441::
1418::
1405::
1392::
1379::
1366::
1353::
1343:17
1340::
1327::
1314::
1301::
1288::
1273::
1258::
1198:.
1190:.
1180:.
1170:94
1168:.
1164:.
1152:^
1122:.
1112:.
1104:.
1094:21
1092:.
1088:.
1059:A
240:.
209:.
202:,
195:,
188:,
181::
166:.
1206:.
1184::
1176::
1130:.
1100::
1031:)
1027:(
290:(
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