| Genus/Species | Common Name | Image |
| Acarobythites larsonae | Larson's cusk-eel |  |
| Alionematichthys ceylonensis | Unspecified |  |
| Alionematichthys crassiceps | Big-head viviparous brotula |  |
| Alionematichthys minyomma | Unspecified |  |
| Alionematichthys phuketensis | Phuket viviparous brotula |  |
| Alionematichthys piger | Whiskered viviparous brotula |  |
| Alionematichthys plicatosurculus | Folded viviparous brotula |  |
| Alionematichthys riukiuensis | Big-eye cusk-eel |  |
| Alionematichthys samoaensis | Unspecified |  |
| Alionematichthys shinoharai | Unspecified |  |
| Alionematichthys suluensis | Sulu viviparous brotula |  |
| Alionematichthys winterbottomi | Winterbottom's viviparous brotula |  |
| Anacanthobythites platycephalus | Unspecified |  |
| Anacanthobythites tasmaniensis | Unspecified |  |
| Beaglichthys bleekeri | Bleeker's viviparous brotula |  |
| Beaglichthys larsonae | Unspecified |  |
| Beaglichthys macrophthalmus | Beagle cusk-eel |  |
| Bellottia apoda | Unspecified |  |
| Bellottia armiger | Unspecified |  |
| Bellottia cryptica | Unspecified |  |
| Bellottia galatheae | Unspecified |  |
| Bellottia robusta | Unspecified |  |
| Bidenichthys beeblebroxi | Unspecified |  |
| Bidenichthys capensis | Free-tail brotula |  |
| Bidenichthys consobrinus | Grey brotula |  |
| Brosmodorsalis persicinus | Pink brotula |  |
| Brosmolus longicaudus | Long-tail cusk-eel |  |
| Brosmophyciops pautzkei | Slimy cusk-eel |  |
| Brosmophycis marginata | Red brotula |  |
| Brotulinella taiwanensis | Taiwan coral brotula |  |
| Bythites fuscus | Arctic brotula |  |
| Bythites gerdae | Unspecified |  |
| Bythites islandicus | Unspecified |  |
| Calamopteryx goslinei | Long-arm brotula |  |
| Calamopteryx jeb | Unspecified |  |
| Calamopteryx robinsorum | Teacher brotula |  |
| Cataetyx alleni | Unspecified |  |
| Cataetyx bruuni | Unspecified |  |
| Cataetyx chthamalorhynchus | Unspecified |  |
| Cataetyx hawaiiensis | Unspecified |  |
| Cataetyx laticeps | Unspecified |  |
| Cataetyx lepidogenys | Unspecified |  |
| Cataetyx messieri | Unspecified |  |
| Cataetyx nielseni | Nielsen's catetyx |  |
| Cataetyx niki | Brown brotula |  |
| Cataetyx platyrhynchus | Unspecified |  |
| Cataetyx rubrirostris | Ruby-nose brotula |  |
| Cataetyx simus | Unspecified |  |
| Dactylosurculus gomoni | Unspecified |  |
| Dermatopsis greenfieldi | Greenfield's mud brotula |  |
| Dermatopsis hoesei | Hoese's mud brotula |  |
| Dermatopsis joergennielseni | Nielsen's mud brotula |  |
| Dermatopsis macrodon | Flesh-fish |  |
| Dermatopsis multiradiatus | Slender blind fish |  |
| Dermatopsoides andersoni | Anderson's mud brotula |  |
| Dermatopsoides kasougae | Orange brotula |  |
| Dermatopsoides morrisonae | Morrison's mud brotula |  |
| Dermatopsoides talboti | Lesser orange brotula |  |
| Diancistrus alatus | Winged coral brotula |  |
| Diancistrus alleni | Allen's coral brotula |  |
| Diancistrus altidorsalis | Humpbacked coral brotula |  |
| Diancistrus atollorum | Atoll coral brotula |  |
| Diancistrus beateae | Beate's coral brotula |  |
| Diancistrus brevirostris | Short-nosed coral brotula |  |
| Diancistrus eremitus | Lonely coral brotula |  |
| Diancistrus erythraeus | Red viviparous brotula |  |
| Diancistrus fijiensis | Fiji coral brotula |  |
| Diancistrus fuscus | Dusky brotula |  |
| Diancistrus jackrandalli | Randall's coral brotula |  |
| Diancistrus jeffjohnsoni | Johnson's coral brotula |  |
| Diancistrus karinae | Karin's coral brotula |  |
| Diancistrus katrineae | Katrine's coral brotula |  |
| Diancistrus leisi | Leis' coral brotula |  |
| Diancistrus longifilis | Twin-hook cusk-eel |  |
| Diancistrus machidai | Machida's coral brotula |  |
| Diancistrus manciporus | Few-pored coral brotula |  |
| Diancistrus mcgroutheri | Mcgrouther's coral brotula |  |
| Diancistrus mennei | Menne's coral brotula |  |
| Diancistrus niger | Dark coral brotula |  |
| Diancistrus novaeguineae | New Guinea viviparous brotula |  |
| Diancistrus pohnpeiensis | Pohnpei coral brotula |  |
| Diancistrus robustus | Robust coral brotula |  |
| Diancistrus springeri | Springer's coral brotula |  |
| Diancistrus tongaensis | Tonga coral brotula |  |
| Diancistrus typhlops | Unspecified |  |
| Diancistrus vietnamensis | Vietnam coral brotula |  |
| Didymothallus criniceps | Unspecified |  |
| Didymothallus mizolepis | Small-eye cusk-eel |  |
| Didymothallus nudigena | Unspecified |  |
| Didymothallus pruvosti | Unspecified |  |
| Dinematichthys iluocoeteoides | Yellow pigmy brotula |  |
| Dinematichthys trilobatus | Tri-lobed viviparous brotula |  |
| Diplacanthopoma alcockii | Unspecified |  |
| Diplacanthopoma brachysoma | Unspecified |  |
| Diplacanthopoma brunnea | Unspecified |  |
| Diplacanthopoma japonicus | Unspecified |  |
| Diplacanthopoma jordani | Unspecified |  |
| Diplacanthopoma kreffti | Deep-body cusk-eel |  |
| Diplacanthopoma nigripinnis | Unspecified |  |
| Diplacanthopoma raniceps | Unspecified |  |
| Diplacanthopoma riversandersoni | Unspecified |  |
| Dipulus caecus | Orange eelpout |  |
| Dipulus hutchinsi | Hutchins' mud brotula |  |
| Dipulus norfolkanus | Unspecified |  |
| Ematops randalli | Randall's viviparous brotula |  |
| Eusurculus andamanensis | Andaman viviparous brotula |  |
| Eusurculus pistillum | Unspecified |  |
| Eusurculus pristinus | Pristine viviparous brotula |  |
| Fiordichthys paxtoni | Bald-head cusk-eel |  |
| Fiordichthys slartibartfasti | Unspecified |  |
| Grammonus ater | Unspecified |  |
| Grammonus claudei | Reef-cave brotula |  |
| Grammonus diagrammus | Purple brotula |  |
| Grammonus longhursti | Unspecified |  |
| Grammonus minutus | Unspecified |  |
| Grammonus nagaredai | Unspecified |  |
| Grammonus opisthodon | Big-head brotula |  |
| Grammonus robustus | Unspecified |  |
| Grammonus thielei | Unspecified |  |
| Grammonus waikiki | Unspecified |  |
| Grammonus yunokawai | Unspecified |  |
| Gunterichthys bussingi | Bussing's mud brotula |  |
| Gunterichthys coheni | Cohen's mud brotula |  |
| Gunterichthys longipenis | Gold brotula |  |
| Hastatobythites arafurensis | Spiny-head cusk-eel |  |
| Hephthocara crassiceps | Unspecified |  |
| Hephthocara simum | Unspecified |  |
| Lapitaichthys frickei | Unspecified |  |
| Lucifuga dentata | Toothed Cuban cusk-eel |  |
| Lucifuga inopinata | Unspecified |  |
| Lucifuga lucayana | Lucaya cave brotula |  |
| Lucifuga simile | Unspecified |  |
| Lucifuga spelaeotes | New Providence cusk-eel |  |
| Lucifuga subterranea | Cuban cusk-eel |  |
| Lucifuga teresinarum | Unspecified |  |
| Majungaichthys agalegae | Unspecified |  |
| Majungaichthys simplex | Unspecified |  |
| Mascarenichthys heemstrai | Unspecified |  |
| Mascarenichthys microphthalmus | Unspecified |  |
| Mascarenichthys remotus | Unspecified |  |
| Melodichthys hadrocephalus | Unspecified |  |
| Microbrotula andersoni | Anderson's viviparous brotula |  |
| Microbrotula bentleyi | Many-ray cusk-eel |  |
| Microbrotula geraldalleni | Unspecified |  |
| Microbrotula greenfieldi | Unspecified |  |
| Microbrotula hamata | Unspecified |  |
| Microbrotula punicea | Persimmon brotula |  |
| Microbrotula queenslandica | Queensland cusk-eel |  |
| Microbrotula rubra | Unspecified |  |
| Monothrix polylepis | Littoral cusk-eel |  |
| Nielsenichthys pullus | Nusa Penida viviparous brotula |  |
| Ogilbia boehlkei | Boehlke's coral brotula |  |
| Ogilbia boydwalkeri | Professor brotula |  |
| Ogilbia cayorum | Key brotula |  |
| Ogilbia cocoensis | Coco coral brotula |  |
| Ogilbia davidsmithi | Cortez brotula |  |
| Ogilbia deroyi | Deroy's cusk-eel |  |
| Ogilbia galapagosensis | Galapagos cusk-eel |  |
| Ogilbia jeffwilliamsi | Williams' coral brotula |  |
| Ogilbia jewettae | Jewett's coral brotula |  |
| Ogilbia mccoskeri | Mccosker's coral brotula |  |
| Ogilbia nigromarginata | Black-margin brotula |  |
| Ogilbia nudiceps | Slick-head brotula |  |
| Ogilbia robertsoni | Brown brotula |  |
| Ogilbia sabaji | Curator brotula |  |
| Ogilbia sedorae | Notch-spine brotula |  |
| Ogilbia suarezae | Shy brotula |  |
| Ogilbia tyleri | Tyler's coral brotula |  |
| Ogilbia ventralis | Gulf brotula |  |
| Ogilbichthys ferocis | Ferocious coral brotula |  |
| Ogilbichthys haitiensis | Haiti coral brotula |  |
| Ogilbichthys kakuki | Kakuk's coral brotula |  |
| Ogilbichthys longimanus | Long-finned coral brotula |  |
| Ogilbichthys microphthalmus | Small-eyed coral brotula |  |
| Ogilbichthys puertoricoensis | Puerto Rico coral brotula |  |
| Ogilbichthys tobagoensis | Tobago coral brotula |  |
| Paradiancistrus acutirostris | Sharp-nosed coral brotula |  |
| Paradiancistrus christmasensis | Christmas viviparous brotula |  |
| Paradiancistrus cuyoensis | Cuyo coral brotula |  |
| Paradiancistrus lombokensis | Lombok viviparous brotula |  |
| Parasaccogaster melanomycter | Unspecified |  |
| Parasaccogaster normae | Norma's brotula |  |
| Parasaccogaster rhamphidognatha | Unspecified |  |
| Porocephalichthys dasyrhynchus | Shaggy cusk |  |
| Pseudogilbia sanblasensis | San Blas coral brotula |  |
| Pseudonus acutus | Unspecified |  |
| Pseudonus squamiceps | Unspecified |  |
| Saccogaster brayae | Unspecified |  |
| Saccogaster hawaii | Unspecified |  |
| Saccogaster horrida | Unspecified |  |
| Saccogaster maculata | Unspecified |  |
| Saccogaster nikoliviae | Unspecified |  |
| Saccogaster parva | Unspecified |  |
| Saccogaster staigeri | Unspecified |  |
| Saccogaster tuberculata | Bag-belly cusk |  |
| Stygnobrotula latebricola | Black brotula |  |
| Thalassobathia nelsoni | Unspecified |  |
| Thalassobathia pelagica | Unspecified |  |
| Thermichthys hollisi | Unspecified |  |
| Timorichthys angustus | Unspecified |  |
| Timorichthys disjunctus | Unspecified |  |
| Tuamotuichthys bispinosus | Two-spined slope brotula |  |
| Tuamotuichthys marshallensis | Marshall slope brotula |  |
| Tuamotuichthys schwarzhansi | Unspecified |  |
| Typhliasina pearsei | Mexican blind brotula |  |
| Ungusurculus collettei | Collette's viviparous brotula |  |
| Ungusurculus komodoensis | Komodo viviparous brotula |  |
| Ungusurculus philippinensis | Philippines viviparous brotula |  |
| Ungusurculus riauensis | Riau viviparous brotula |  |
| Ungusurculus sundaensis | Sunda viviparous brotula |  |
| Ungusurculus williamsi | Williams' viviparous brotula |  |
| Zephyrichthys barryi | Unspecified |  |
| Genus/Species | Common Name | Image |
| Abyssobrotula galatheae | Unspecified |  |
| Acanthonus armatus | Bony-eared ass-fish |  |
| Alcockia rostrata | Unspecified |  |
| Apagesoma australis | Unspecified |  |
| Apagesoma delosommatus | Unspecified |  |
| Apagesoma edentatum | Unspecified |  |
| Barathrites iris | Unspecified |  |
| Barathrites parri | Unspecified |  |
| Barathrodemus manatinus | Unspecified |  |
| Barathrodemus nasutus | Unspecified |  |
| Bassogigas gillii | Unspecified |  |
| Bassogigas walkeri | Walker's cusk-eel |  |
| Bassozetus compressus | Abyssal ass-fish |  |
| Bassozetus elongatus | Unspecified |  |
| Bassozetus galatheae | Galathea ass-fish |  |
| Bassozetus glutinosus | Glutin ass-fish |  |
| Bassozetus levistomatus | Unspecified |  |
| Bassozetus multispinis | Unspecified |  |
| Bassozetus nasus | Unspecified |  |
| Bassozetus normalis | Unspecified |  |
| Bassozetus oncerocephalus | Unspecified |  |
| Bassozetus robustus | Robust ass-fish |  |
| Bassozetus taenia | Unspecified |  |
| Bassozetus werneri | Unspecified |  |
| Bassozetus zenkevitchi | Unspecified |  |
| Bathyonus caudalis | Unspecified |  |
| Bathyonus laticeps | Unspecified |  |
| Bathyonus pectoralis | Unspecified |  |
| Benthocometes australiensis | Unspecified |  |
| Benthocometes robustus | Unspecified |  |
| Brotula barbata | Bearded brotula |  |
| Brotula clarkae | Pacific bearded brotula |  |
| Brotula flaviviridis | Unspecified |  |
| Brotula multibarbata | Goats-beard brotula |  |
| Brotula ordwayi | Ordway's brotula |  |
| Brotula townsendi | Townsend's cusk-eel |  |
| Brotulotaenia brevicauda | Unspecified |  |
| Brotulotaenia crassa | Violet cusk-eel |  |
| Brotulotaenia nielseni | Unspecified |  |
| Brotulotaenia nigra | Dark cusk |  |
| Cherublemma emmelas | Black brotula |  |
| Chilara taylori | Spotted cusk-eel |  |
| Dannevigia tusca | Australian tusk eel |  |
| Dicrolene filamentosa | Unspecified |  |
| Dicrolene gregoryi | Unspecified |  |
| Dicrolene hubrechti | Unspecified |  |
| Dicrolene introniger | Digitate cusk-eel |  |
| Dicrolene kanazawai | Unspecified |  |
| Dicrolene longimana | Unspecified |  |
| Dicrolene mesogramma | Unspecified |  |
| Dicrolene multifilis | Slender brotula |  |
| Dicrolene nigra | Unspecified |  |
| Dicrolene nigricaudis | Unspecified |  |
| Dicrolene pallidus | Unspecified |  |
| Dicrolene pullata | Unspecified |  |
| Dicrolene quinquarius | Unspecified |  |
| Dicrolene tristis | Unspecified |  |
| Dicrolene vaillanti | Unspecified |  |
| Enchelybrotula gomoni | Unspecified |  |
| Enchelybrotula paucidens | Unspecified |  |
| Epetriodus freddyi | Needle-tooth cusk-eel |  |
| Eretmichthys pinnatus | Unspecified |  |
| Genypterus blacodes | Pink cusk-eel |  |
| Genypterus brasiliensis | Unspecified |  |
| Genypterus capensis | Kingklip |  |
| Genypterus chilensis | Red cusk-eel |  |
| Genypterus maculatus | Black cusk-eel |  |
| Genypterus tigerinus | Rock ling |  |
| Glyptophidium argenteum | Unspecified |  |
| Glyptophidium japonicum | Japanese cusk-eel |  |
| Glyptophidium longipes | Bigeye brotula |  |
| Glyptophidium lucidum | Sculptured cusk-eel |  |
| Glyptophidium macropus | Unspecified |  |
| Glyptophidium oceanium | Unspecified |  |
| Holcomycteronus aequatoris | Unspecified |  |
| Holcomycteronus brucei | Unspecified |  |
| Holcomycteronus digittatus | Unspecified |  |
| Holcomycteronus profundissimus | Unspecified |  |
| Holcomycteronus pterotus | Unspecified |  |
| Holcomycteronus squamosus | Unspecified |  |
| Homostolus acer | Filament cusk-eel |  |
| Hoplobrotula armata | Armoured cusk-eel |  |
| Hoplobrotula badia | Unspecified |  |
| Hoplobrotula gnathopus | False kingklip |  |
| Hypopleuron caninum | Whip-tail cusk-eel |  |
| Lamprogrammus brunswigi | Unspecified |  |
| Lamprogrammus exutus | Legless cusk-eel |  |
| Lamprogrammus fragilis | Unspecified |  |
| Lamprogrammus niger | Unspecified |  |
| Lamprogrammus shcherbachevi | Scale-line cusk-eel |  |
| Lepophidium aporrhox | Dusky cusk-eel |  |
| Lepophidium brevibarbe | Short-beard cusk-eel |  |
| Lepophidium collettei | Brazilian cusk-eel |  |
| Lepophidium crossotum | White-spot cusk-eel |  |
| Lepophidium cultratum | Black-ear cusk-eel |  |
| Lepophidium entomelan | Black-throat cusk-eel |  |
| Lepophidium gilmorei | Pepper-fin cusk-eel |  |
| Lepophidium hubbsi | Panamic cusk-eel |  |
| Lepophidium inca | Incan cusk-eel |  |
| Lepophidium jeannae | Mottled cusk-eel |  |
| Lepophidium kallion | Pale-nose cusk-eel |  |
| Lepophidium marmoratum | Marbled cusk-eel |  |
| Lepophidium microlepis | Silver cusk-eel |  |
| Lepophidium negropinna | Speckle-fin cusk-eel |  |
| Lepophidium pardale | Leopard cusk-eel |  |
| Lepophidium pheromystax | Black-edge cusk-eel |  |
| Lepophidium profundorum | Black-rim cusk-eel |  |
| Lepophidium prorates | Prow-spine cusk-eel |  |
| Lepophidium robustum | Robust cusk-eel |  |
| Lepophidium staurophor | Barred cusk-eel |  |
| Lepophidium stigmatistium | Mexican cusk-eel |  |
| Lepophidium wileyi | Fringed cusk-eel |  |
| Lepophidium zophochir | Sooty cusk-eel |  |
| Leptobrotula breviventralis | Unspecified |  |
| Leucicorus atlanticus | Unspecified |  |
| Leucicorus lusciosus | Unspecified |  |
| Luciobrotula bartschi | Unspecified |  |
| Luciobrotula brasiliensis | Unspecified |  |
| Luciobrotula coheni | Unspecified |  |
| Luciobrotula corethromycter | Unspecified |  |
| Luciobrotula lineata | Unspecified |  |
| Luciobrotula nolfi | Unspecified |  |
| Mastigopterus imperator | Unspecified |  |
| Monomitopus agassizii | Unspecified |  |
| Monomitopus americanus | Unspecified |  |
| Monomitopus conjugator | Unspecified |  |
| Monomitopus garmani | Garman's cusk-eel |  |
| Monomitopus kumae | Unspecified |  |
| Monomitopus longiceps | Unspecified |  |
| Monomitopus magnus | Unspecified |  |
| Monomitopus malispinosus | Unspecified |  |
| Monomitopus metriostoma | Unspecified |  |
| Monomitopus microlepis | Unspecified |  |
| Monomitopus nigripinnis | Unspecified |  |
| Monomitopus pallidus | Unspecified |  |
| Monomitopus torvus | Unspecified |  |
| Monomitopus vitiazi | Spear-cheek cusk-eel |  |
| Neobythites alcocki | Unspecified |  |
| Neobythites analis | Black-edged cusk-eel |  |
| Neobythites andamanensis | Unspecified |  |
| Neobythites australiensis | Australian cusk-eel |  |
| Neobythites bimaculatus | Two-spot cusk-eel |  |
| Neobythites bimarginatus | Unspecified |  |
| Neobythites braziliensis | Unspecified |  |
| Neobythites crosnieri | Unspecified |  |
| Neobythites elongatus | Unspecified |  |
| Neobythites fasciatus | Unspecified |  |
| Neobythites fijiensis | Unspecified |  |
| Neobythites franzi | Franz' cusk-eel |  |
| Neobythites gilli | Two-spot brotula |  |
| Neobythites javaensis | Unspecified |  |
| Neobythites kenyaensis | Unspecified |  |
| Neobythites longipes | Long-ray cusk-eel |  |
| Neobythites longispinis | Unspecified |  |
| Neobythites longiventralis | Unspecified |  |
| Neobythites machidai | Unspecified |  |
| Neobythites macrocelli | Unspecified |  |
| Neobythites macrops | Spot-fin cusk-eel |  |
| Neobythites malayanus | Unspecified |  |
| Neobythites malhaensis | Unspecified |  |
| Neobythites marginatus | Stripe-fin brotula |  |
| Neobythites marianaensis | Unspecified |  |
| Neobythites marquesaensis | Unspecified |  |
| Neobythites meteori | Unspecified |  |
| Neobythites monocellatus | One-spot brotula |  |
| Neobythites multidigitatus | Many-rayed brotula |  |
| Neobythites multiocellatus | Ocellated brotula |  |
| Neobythites multistriatus | Unspecified |  |
| Neobythites musorstomi | Unspecified |  |
| Neobythites natalensis | Unspecified |  |
| Neobythites neocaledoniensis | Unspecified |  |
| Neobythites nigriventris | Black-belly cusk-eel |  |
| Neobythites ocellatus | Unspecified |  |
| Neobythites pallidus | Pale cusk-eel |  |
| Neobythites purus | Pure cusk-eel |  |
| Neobythites sereti | Unspecified |  |
| Neobythites sinensis | Unspecified |  |
| Neobythites sivicola | Unspecified |  |
| Neobythites soelae | Soela cusk-eel |  |
| Neobythites somaliaensis | Unspecified |  |
| Neobythites steatiticus | Unspecified |  |
| Neobythites stefanovi | Unspecified |  |
| Neobythites stelliferoides | Thread brotula |  |
| Neobythites stigmosus | Unspecified |  |
| Neobythites trifilis | Unspecified |  |
| Neobythites unicolor | Unspecified |  |
| Neobythites unimaculatus | One-spot cusk-eel |  |
| Neobythites vityazi | Unspecified |  |
| Neobythites zonatus | Unspecified |  |
| Neobythitoides serratus | Unspecified |  |
| Ophidion antipholus | Long-nose cusk-eel |  |
| Ophidion asiro | Unspecified |  |
| Ophidion barbatum | Snake blenny |  |
| Ophidion dromio | Short-head cusk-eel |  |
| Ophidion exul | Exile cusk-eel |  |
| Ophidion fulvum | Ear-spot cusk-eel |  |
| Ophidion galeoides | Striped cusk-eel |  |
| Ophidion genyopus | Ravenous cusk-eel |  |
| Ophidion grayi | Blotched cusk-eel |  |
| Ophidion guianense | Guianan cusk-eel |  |
| Ophidion holbrookii | Band cusk-eel |  |
| Ophidion imitator | Mimic cusk-eel |  |
| Ophidion iris | Rainbow cusk-eel |  |
| Ophidion josephi | Unspecified |  |
| Ophidion lagochila | Hare-lip cusk-eel |  |
| Ophidion lozanoi | Unspecified |  |
| Ophidion marginatum | Striped cusk-eel |  |
| Ophidion metoecus | Unspecified |  |
| Ophidion muraenolepis | Black-edge cusk-eel |  |
| Ophidion nocomis | Letter-opener cusk |  |
| Ophidion puck | Pallid cusk-eel |  |
| Ophidion robinsi | Colonial cusk-eel |  |
| Ophidion rochei | Unspecified |  |
| Ophidion saldanhai | Unspecified |  |
| Ophidion scrippsae | Basket-weave cusk-eel |  |
| Ophidion selenops | Moon-eye cusk-eel |  |
| Ophidion smithi | Unspecified |  |
| Otophidium chickcharney | Ghost cusk-eel |  |
| Otophidium dormitator | Sleeper cusk-eel |  |
| Otophidium indefatigabile | Big-head cusk-eel |  |
| Otophidium omostigma | Polka-dot cusk-eel |  |
| Parophidion schmidti | Dusky cusk-eel |  |
| Parophidion vassali | Unspecified |  |
| Penopus japonicus | Unspecified |  |
| Penopus microphthalmus | Unspecified |  |
| Petrotyx hopkinsi | Velvet-nose brotula |  |
| Petrotyx sanguineus | Red-fin brotula |  |
| Porogadus abyssalis | Unspecified |  |
| Porogadus atripectus | Unspecified |  |
| Porogadus catena | Unspecified |  |
| Porogadus gracilis | Cavernous ass-fish |  |
| Porogadus guentheri | Unspecified |  |
| Porogadus longiceps | Unspecified |  |
| Porogadus melampeplus | Unspecified |  |
| Porogadus melanocephalus | Unspecified |  |
| Porogadus miles | Slender cusk-eel |  |
| Porogadus nudus | Unspecified |  |
| Porogadus silus | Unspecified |  |
| Porogadus subarmatus | Unspecified |  |
| Porogadus trichiurus | Unspecified |  |
| Pycnocraspedum armatum | Unspecified |  |
| Pycnocraspedum fulvum | Unspecified |  |
| Pycnocraspedum microlepis | Unspecified |  |
| Pycnocraspedum phyllosoma | Unspecified |  |
| Pycnocraspedum squamipinne | Pelagic cusk-eel |  |
| Raneya brasiliensis | Banded cusk-eel |  |
| Selachophidium guentheri | Barbed brotula |  |
| Sirembo imberbis | Golden cusk-eel |  |
| Sirembo jerdoni | Brown-banded cusk-eel |  |
| Sirembo metachroma | Chameleon cusk-eel |  |
| Spectrunculus crassus | Unspecified |  |
| Spectrunculus grandis | Pudgy cusk-eel |  |
| Spottobrotula amaculata | Lined cusk-eel |  |
| Spottobrotula mahodadi | Unspecified |  |
| Tauredophidium hextii | Unspecified |  |
| Typhlonus nasus | Unspecified |  |
| Ventichthys biospeedoi | East Pacific vent-brotula |  |
| Xyelacyba myersi | Gargoyle cusk-eel |  |