31:
53:
513:, which are fleshy stalks that develop seasonally on the underside of the body that may function in exchange of materials between the mother and her developing embryos. Because these catfish live in muddy environments, this behaviour has been hypothesised to give the eggs better access to oxygenated water.
535:
fish, preferring slightly acidic, not too hard water maintained at 20–25 °C (68–77 °F). Since these species are nocturnal burrowers, they need an aquarium with a soft, sandy substrate into which they hide during the daytime and forage in at night. Sharp sand or coarse gravel will damage
486:, and rather sluggish unless disturbed. Like most fish, they are able to swim by undulating their bodies; however, they also propel themselves by pumping water through their gill openings to skip along the substrate. Some species are able to produce sounds by moving their
479:, during the day often resting slightly buried in leaf litter or other soft substrates. Members of the subfamily Aspredininae inhabit coastal rivers and brackish water habitats such as mangrove swamps.
505:
A peculiarity of the catfishes in the subfamily
Aspredininae is that after the female's eggs are fertilised by the male, she attaches them to her belly and carries them to shallow water to hatch. In
870:
Sullivan, JP; Lundberg JG; Hardman M (2006). "A phylogenetic analysis of the major groups of catfishes (Teleostei: Siluriformes) using rag1 and rag2 nuclear gene sequences".
528:
A few banjo catfishes are kept as aquarium fish, predominantly the smaller members of the subfamily
Aspredininae. Their requirements are similar to those of other
520:
vary; some sources state that they are egg-scatterers without any parental care, while others note them to build a depression for a nest and guard the eggs.
655:, a new genus of banjo catfish with the description of a new species from the Orinoco River system of Colombia and Venezuela (Siluriformes: Aspredinidae)"
475:
Aspredinids live in a variety of habitats ranging from shallow backwaters to deep river channels to tidal estuaries. Some aspredinids appear to be semi
1240:
1135:
1161:
768:, a new genus and species of miniature banjo-catfish from the upper Orinoco and Casiquiare Rivers, Venezuela. (Siluriformes: Aspredinidae)".
510:
376:
712:
954:
791:, Gen. et Sp. Nov., a Small and Eyeless Banjo Catfish (Siluriformes: Aspredinidae) from the River Channels of the Lower Amazon Basin".
419:
arranged in longitudinal rows; the entire outer layer of skin may be shed. Size ranges from less than 2.0 centimetres (0.79 inches)
1109:
554:
1148:
1153:
509:, the eggs are directly attached to the body, while in the other three genera of the subfamily, the eggs are attached to
829:
399:
The common name of the family "banjo catfishes" refers to their overall body shape, with a depressed head and slender
986:
938:
922:
624:
411:. Most species lack the dorsal spine-locking mechanism. Though their bodies are scaleless, their skin is completely
1197:
830:"Checklist of catfishes, recent and fossil (Osteichthyes: Siluriformes), and catalogue of siluriform primary types"
453:
is exhibited in most species in that mature females are typically larger than males; this is, however, reversed in
1166:
1230:
1075:
1070:
52:
578:
1235:
1202:
455:
319:
750:
119:
39:
713:"A Phylogenetic Study of the Neotropical Banjo Catfishes (Teleostei: Siluriformes: Aspredinidae)"
540:
fish, they are tolerant of their own kind and also get along with other small aquarium species.
1038:
1000:
537:
719:
289:
1225:
1140:
737:
549:
425:
1189:
1179:
338:
in the family
Aspredinidae, a few genera have been described relatively recently, including
1096:
1047:
879:
616:
30:
443:. Aspredinids have a loss of alarm cells and the fright reaction that is present in other
8:
611:
340:
228:
883:
810:
440:
352:
235:
47:
1174:
1083:
1052:
982:
934:
918:
895:
620:
450:
176:
671:
650:
887:
846:
802:
666:
436:
420:
276:
Aspredinids are found throughout the major tropical rivers of South
America (e.g.,
253:
1088:
431:
400:
384:
277:
261:
148:
891:
297:
490:
spines back and forth when they are agitated. Most aspredinids are generalized
293:
94:
850:
323:
1219:
1023:
950:
574:
532:
301:
250:
195:
899:
495:
487:
444:
372:
315:
306:
285:
202:
162:
1122:
1062:
1032:
408:
169:
814:
388:
368:
364:
346:
216:
209:
375:. However, other authors find that they are sister to the superfamily
1127:
476:
380:
183:
64:
1114:
994:
806:
1017:
963:
583:
529:
491:
416:
141:
84:
837:
483:
412:
359:
The
Aspredinidae are often recognized as a part of the primarily
281:
257:
155:
104:
502:
appear to specialize in feeding on the eggs of other catfishes.
793:
74:
467:
the dorsal fin spine is much longer in males than in females.
356:
in 2008. These genera are categorized into three subfamilies.
1101:
439:, though most are less than 15 cm. Most species exhibit
404:
335:
311:
869:
360:
786:
933:
Monks N. (editor): Brackish Water Fishes, TFH 2006,
482:
In general, most species are cryptically pigmented,
917:Sands D.: South American Catfishes, Interpet 1988,
710:
787:Friel, John P.; Lundberg, John G. (Aug 1, 1996). "
403:, that in some species gives the appearance of a
1217:
310:is the only genus found in rivers west of the
943:
718:. Duke University, Durham, NC. Archived from
706:
704:
702:
700:
698:
696:
694:
692:
690:
688:
686:
684:
682:
644:
642:
640:
638:
636:
29:
770:Ichthyological Exploration of Freshwaters
670:
827:
679:
633:
604:
602:
600:
598:
596:
594:
555:List of freshwater aquarium fish species
498:and organic debris; however, members of
949:
913:
911:
909:
863:
821:
573:
1241:Taxa named by Arthur Adams (zoologist)
1218:
608:
415:and is covered by large, unculiferous
999:
998:
981:. New York: Simon and Schuster 1976,
979:Freshwater and Marine Aquarium Fishes
763:
648:
591:
494:that feed on aquatic and terrestrial
906:
435:at about 38 centimetres (15 inches)
13:
711:Friel, John Patrick (1994-12-13).
523:
14:
1252:
264:Siluriformes) also known as the
51:
971:
927:
672:10.1590/S1679-62252008000300001
271:
828:Ferraris, Carl J. Jr. (2007).
780:
757:
567:
394:
1:
560:
536:their whiskers. Although not
516:Accounts of reproduction in
7:
892:10.1016/j.ympev.2006.05.044
543:
329:
10:
1257:
609:Nelson, Joseph S. (2006).
470:
407:. Banjo catfishes lack an
1007:
851:10.11646/zootaxa.1418.1.1
766:Acanthobunocephalus nicoi
456:Hoplomyzon sexpapilostoma
268:, with about 43 species.
132:
127:
48:Scientific classification
46:
37:
28:
23:
957:Platystacus cotylephorus
953:; Pauly, Daniel (eds.).
577:; Pauly, Daniel (eds.).
40:Platystacus cotylephorus
659:Neotropical Ichthyology
649:Friel, John P. (2008).
587:. January 2024 version.
128:Subfamilies and genera
745:Cite journal requires
1231:Fish of South America
617:John Wiley & Sons
579:"Family Aspredinidae"
550:List of fish families
426:Hoplomyzon papillatus
223:Pseudobunocephalinae
967:. Aug 2007 version.
884:2006MolPE..41..636S
872:Mol Phylogenet Evol
612:Fishes of the World
341:Acanthobunocephalus
229:Acanthobunocephalus
977:Editore, Arnoldo.
764:Friel, J (1995). "
653:Pseudobunocephalus
441:cryptic coloration
353:Pseudobunocephalus
236:Pseudobunocephalus
1213:
1212:
1175:Open Tree of Life
1001:Taxon identifiers
789:Micromyzon akamai
507:Pterobunocephalus
451:Sexual dimorphism
379:, which includes
243:
242:
177:Pterobunocephalus
123:
1248:
1236:Catfish families
1206:
1205:
1193:
1192:
1183:
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631:
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606:
589:
588:
571:
118:
56:
55:
33:
24:Banjo catfishes
21:
20:
16:Family of fishes
1256:
1255:
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1247:
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1216:
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807:10.2307/1447528
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722:
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709:
680:
647:
634:
627:
607:
592:
572:
568:
563:
546:
526:
524:In the aquarium
473:
432:Aspredo aspredo
401:caudal peduncle
397:
385:Auchenipteridae
332:
274:
266:banjo catfishes
232:
225:
220:
213:
206:
199:
192:
190:Hoplomyzontinae
187:
180:
173:
166:
159:
152:
149:Aspredinichthys
145:
138:
117:
50:
17:
12:
11:
5:
1254:
1244:
1243:
1238:
1233:
1228:
1211:
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1132:
1119:
1106:
1093:
1080:
1067:
1057:
1044:
1029:
1013:
1011:
1005:
1004:
991:
990:
970:
951:Froese, Rainer
942:
926:
905:
862:
820:
801:(3): 641–648.
779:
756:
747:|journal=
678:
665:(3): 293–300.
632:
625:
590:
575:Froese, Rainer
565:
564:
562:
559:
558:
557:
552:
545:
542:
533:South American
525:
522:
472:
469:
445:ostariophysans
396:
393:
387:, and perhaps
371:to the family
331:
328:
314:including the
273:
270:
251:South American
241:
240:
130:
129:
125:
124:
112:
108:
107:
102:
98:
97:
95:Actinopterygii
92:
88:
87:
82:
78:
77:
72:
68:
67:
62:
58:
57:
44:
43:
35:
34:
26:
25:
15:
9:
6:
4:
3:
2:
1253:
1242:
1239:
1237:
1234:
1232:
1229:
1227:
1224:
1223:
1221:
1204:
1199:
1195:
1191:
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1120:
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1098:
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1040:
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1006:
1002:
997:
988:
987:0-671-22809-9
984:
980:
974:
966:
965:
960:
958:
952:
946:
940:
939:0-7938-0564-3
936:
930:
924:
923:0-86101-348-4
920:
914:
912:
910:
901:
897:
893:
889:
885:
881:
878:(3): 636–62.
877:
873:
866:
852:
848:
844:
840:
839:
831:
824:
816:
812:
808:
804:
800:
796:
795:
790:
783:
775:
771:
767:
760:
752:
739:
725:on 2007-09-28
721:
714:
707:
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673:
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664:
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656:
654:
645:
643:
641:
639:
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628:
626:0-471-25031-7
622:
618:
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605:
603:
601:
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597:
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576:
570:
566:
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551:
548:
547:
541:
539:
534:
531:
521:
519:
514:
512:
508:
503:
501:
497:
496:invertebrates
493:
489:
485:
480:
478:
468:
466:
462:
458:
457:
452:
448:
446:
442:
438:
434:
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428:
427:
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418:
414:
410:
406:
402:
392:
390:
386:
382:
378:
374:
370:
366:
362:
357:
355:
354:
350:in 1996, and
349:
348:
343:
342:
337:
327:
325:
321:
317:
313:
309:
308:
303:
299:
295:
291:
290:São Francisco
287:
283:
279:
269:
267:
263:
259:
255:
252:
248:
239:
238:
237:
231:
230:
224:
219:
218:
212:
211:
205:
204:
198:
197:
196:Dupouyichthys
191:
186:
185:
179:
178:
172:
171:
165:
164:
158:
157:
151:
150:
144:
143:
137:
131:
126:
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116:
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100:
99:
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73:
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69:
66:
63:
60:
59:
54:
49:
45:
42:
41:
36:
32:
27:
22:
19:
1226:Aspredinidae
1053:Aspredinidae
1039:Aspredinidae
1009:Aspredinidae
1008:
978:
973:
962:
956:
945:
929:
875:
871:
865:
854:. Retrieved
842:
836:
823:
798:
792:
788:
782:
773:
769:
765:
759:
738:cite journal
727:. Retrieved
720:the original
662:
658:
652:
610:
582:
569:
527:
518:Bunocephalus
517:
515:
511:cotylephores
506:
504:
499:
488:pectoral fin
481:
474:
464:
460:
454:
449:
430:
424:
398:
373:Erethistidae
369:sister group
363:superfamily
358:
351:
345:
339:
333:
324:Patía Rivers
307:Bunocephalus
305:
275:
272:Distribution
265:
249:are a small
247:Aspredinidae
246:
244:
234:
233:
227:
226:
222:
215:
214:
208:
207:
203:Ernstichthys
201:
200:
194:
193:
189:
182:
181:
175:
174:
168:
167:
163:Bunocephalus
161:
160:
154:
153:
147:
146:
140:
139:
136:Aspredininae
135:
133:
115:Aspredinidae
114:
105:Siluriformes
38:
18:
1123:iNaturalist
1033:Wikispecies
776:(1): 89–95.
465:Platystacus
459:. Also, in
413:keratinized
409:adipose fin
395:Description
170:Platystacus
1220:Categories
856:2009-06-24
729:2007-08-07
561:References
389:Mochokidae
377:Doradoidea
365:Sisoroidea
347:Micromyzon
334:Of the 13
221:Subfamily
217:Micromyzon
210:Hoplomyzon
188:Subfamily
134:Subfamily
845:: 1–628.
538:schooling
492:omnivores
477:fossorial
417:tubercles
381:Doradidae
344:in 1995,
278:Magdalena
258:catfishes
184:Xyliphius
71:Kingdom:
65:Eukaryota
1060:BioLib:
1018:Wikidata
964:FishBase
900:16876440
584:FishBase
544:See also
530:tropical
500:Amaralia
330:Taxonomy
320:San Juan
294:Paraguay
142:Amaralia
120:A. Adams
111:Family:
85:Chordata
81:Phylum:
75:Animalia
61:Domain:
1024:Q899723
880:Bibcode
838:Zootaxa
815:1447528
619:, Inc.
484:benthic
471:Ecology
461:Aspredo
367:as the
302:Uruguay
282:Orinoco
156:Aspredo
101:Order:
91:Class:
1203:154243
1190:113979
1187:uBio:
1180:609231
1154:164211
1141:114146
1076:151607
985:
937:
921:
898:
813:
794:Copeia
623:
336:genera
322:, and
316:Atrato
300:, and
298:Paraná
286:Amazon
254:family
122:, 1854
1198:WoRMS
1167:31016
1136:IRMNG
1128:50978
1063:15741
833:(PDF)
811:JSTOR
723:(PDF)
716:(PDF)
405:banjo
361:Asian
312:Andes
262:order
1162:NCBI
1149:ITIS
1115:4513
1110:GBIF
1102:5114
1071:BOLD
983:ISBN
935:ISBN
919:ISBN
896:PMID
843:1418
799:1996
751:help
621:ISBN
463:and
245:The
1097:EoL
1089:6TR
1084:CoL
1048:ADW
888:doi
847:doi
803:doi
667:doi
429:to
423:in
304:).
256:of
1222::
1200::
1177::
1164::
1151::
1138::
1125::
1112::
1099::
1086::
1073::
1050::
1035::
1020::
961:.
908:^
894:.
886:.
876:41
874:.
841:.
835:.
809:.
797:.
772:.
742::
740:}}
736:{{
681:^
661:.
657:.
635:^
615:.
593:^
581:.
447:.
437:SL
421:SL
391:.
383:,
326:.
318:,
292:,
288:,
284:,
280:,
959:"
955:"
902:.
890::
882::
859:.
849::
817:.
805::
774:6
753:)
749:(
732:.
675:.
669::
663:6
651:"
629:.
296:-
260:(
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.