| species Acestridium discus | | T5007572 |
| species Acestridium gymnogaster | | T5007573 |
| species Acestridium martini | | T5007574 |
| species Acestridium scutatum | | T5007575 |
| species Corumbataia britskii | | T5008658 |
| species Corumbataia cuestae | | T5008659 |
| species Corumbataia tocantinensis | | T5008660 |
| species Epactionotus bilineatus | | T5009054 |
| species Epactionotus gracilis | | T5009055 |
| species Epactionotus itaimbezinho | | T5009056 |
| species Eurycheilichthys limulus | | T5009217 |
| species Gymnotocinclus anosteos | | T5009517 |
| species Hisonotus acuen | | T5009657 |
| species Hisonotus aky | | T5009658 |
| species Hisonotus armatus | | T5009659 |
| species Hisonotus bocaiuva | | T5009660 |
| species Hisonotus carreiro | | T5009661 |
| species Hisonotus charrua | | T5009662 |
| species Hisonotus chromodontus | | T5009663 |
| species Hisonotus depressicauda | | T5009664 |
| species Hisonotus francirochai | | T5009665 |
| species Hisonotus iota | | T5009666 |
| species Hisonotus laevior | | T5009667 |
| species Hisonotus leucofrenatus | | T5009668 |
| species Hisonotus leucophrys | | T5009669 |
| species Hisonotus maculipinnis | | T5009670 |
| species Hisonotus megaloplax | | T5009671 |
| species Hisonotus montanus | | T5009672 |
| species Hisonotus nigricauda | | T5009673 |
| species Hisonotus notatus | | T5009674 |
| species Hisonotus notopagos | | T5009675 |
| species Hisonotus paulinus | | T5009676 |
| species Hisonotus prata | | T5009677 |
| species Hisonotus ringueleti | | T5009678 |
| species Hisonotus taimensis | | T5009679 |
| species Hypoptopoma bilobatum | | T5009797 |
| species Hypoptopoma guianense | | T5009798 |
| species Hypoptopoma gulare | | T5009799 |
| species Hypoptopoma incognitum | | T5009800 |
| species Hypoptopoma inexspectatum | | T5009801 |
| species Hypoptopoma steindachneri | | T5009802 |
| species Hypoptopoma thoracatum | | T5009803 |
| species Lampiella gibbosa | | T5010066 |
| species Microlepidogaster arachas | | T5010427 |
| species Microlepidogaster dimorpha | | T5010428 |
| species Microlepidogaster longicolla | | T5010429 |
| species Otocinclus affinis | | T5011002 |
| species Otocinclus arnoldi | | T5011003 |
| species Otocinclus cocama | | T5011004 |
| species Otocinclus flexilis | | T5011005 |
| species Otocinclus hoppei | | T5011006 |
| species Otocinclus mariae | | T5011007 |
| species Otocinclus vestitus | | T5011008 |
| species Otocinclus vittatus | | T5011009 |
| species Otocinclus xakriaba | | T5011010 |
| species Otothyris canaliferus | | T5023218 |
| species Otothyris juquiae | | T5011011 |
| species Otothyris travassosi | | T5011012 |
| species Otothyropsis biamnicus | | T5011013 |
| species Otothyropsis marapoama | | T5011014 |
| species Otothyropsis polyodon | | T5011015 |
| species Oxyropsis acutirostra | | T5011054 |
| species Oxyropsis carinata | | T5011055 |
| species Oxyropsis wrightiana | | T5011056 |
| species Parotocinclus aripuanensis | | T5011216 |
| species Parotocinclus bidentatus | | T5011217 |
| species Parotocinclus britskii | | T5011218 |
| species Parotocinclus cearensis | | T5011219 |
| species Parotocinclus eppleyi | | T5011220 |
| species Parotocinclus jumbo | | T5011221 |
| species Parotocinclus maculicauda | | T5011222 |
| species Parotocinclus prata | | T5011223 |
| species Parotocinclus robustus | | T5011224 |
| species Parotocinclus seridoensis | | T5011225 |
| species Plesioptopoma curvidens | | T5011466 |
| species Pseudotothyris obtusa | | T5011717 |
| species Rhinolekos britskii | | T5011912 |
| species Rhinolekos garavelloi | | T5011913 |
| species Schizolecis guntheri | | T5012140 |
