Congridae
Every eel on Fin, recorded across our dive sites.

Congridae spp.

Ophichthidae spp.

Gymnothorax javanicus

Heterocongrinae spp.

Muraena helena

Anguillidae spp.

Gymnothorax thyrsoideus

Myrichthys colubrinus

Gymnothorax funebris

Echidna nebulosa

Rhinomuraena quaesita

Gymnothorax moringa
Echidna polyzona

Gymnothorax flavimarginatus

Muraena spp.
Gymnothorax pseudothyrsoideus

Conger conger
Gymnothorax enigmaticus

Gymnothorax miliaris

Gymnothorax meleagris

Myrichthys breviceps

Echidna catenata

Gymnothorax favagineus

Gymnothorax griseus

Muraena augusti
Gymnothorax prasinus

Heteroconger longissimus

Gymnothorax undulatus

Gymnomuraena zebra

Muraena lentiginosa

Enchelycore anatina

Gymnothorax fimbriatus

Gymnothorax castaneus

Gymnothorax unicolor

Myrichthys ocellatus

Ariosoma balearicum
Myrichthys pardalis

Gymnothorax nudivomer

Gymnothorax eurostus

Gymnothorax pictus

Myrichthys maculosus

Gymnothorax breedeni

Gymnothorax vicinus
Gymnothorax dovii

Gymnothorax zonipectis

Gymnothorax isingteena
Muraena robusta

Ophisurus serpens

Gymnothorax mordax

Ophichthus altipennis

Scuticaria tigrina

Ophichthus bonaparti

Gymnothorax richardsonii

Enchelycore nigricans

Ophichthus ophis

Echidna nocturna

Gymnothorax chilospilus

Gymnothorax rueppelliae

Enchelycore pardalis

Callechelys marmorata

Enchelycore ramosa

Gymnothorax nubilus

Pseudechidna brummeri

Gymnothorax melatremus

Gymnothorax porphyreus

Scolecenchelys breviceps

Brachysomophis henshawi

Conger verreauxi

Heteroconger klausewitzi

Gorgasia barnesi

Gymnothorax reevesii

Apterichtus caecus

Heteroconger perissodon

Apterichtus anguiformis

Callechelys lutea

Heteroconger taylori

Conger wilsoni

Gorgasia hawaiiensis

Gymnothorax cribroris

Gymnothorax phasmatodes

Gymnothorax gracilicauda

Brachysomophis cirrocheilos

Gymnothorax monochrous
Every member ranked by how many dive sites hold them, with the traits a diver cares about.
| Species | Diver appeal | Findability | Size | Depth | Sites | Status |
|---|---|---|---|---|---|---|

| Easy to miss |
| – |
| – |
| 5,660 |
| Least concern |
| Easy to miss | – | – | 4,999 | Least concern |
| Usually seen | 2.1m | 0-50m | 3,626 | Least concern |
| Usually seen | – | – | 2,448 | Least concern |
Mediterranean MorayMuraena helena | Easy to miss | – | – | 2,020 | Least concern |
| Easy to miss | – | – | 1,938 | Least concern |
| Usually seen | 51cm | 0-30m | 1,802 | Least concern |
Harlequin Snake-eelMyrichthys colubrinus | Usually seen | – | – | 1,741 | Least concern |
Green MorayGymnothorax funebris | Easy to miss | – | – | 1,618 | Least concern |
Snowflake MorayEchidna nebulosa | Easy to miss | – | – | 1,266 | Least concern |
| Usually seen | 91cm | 1-67m | 1,199 | Least concern |
Spotted MorayGymnothorax moringa | Easy to miss | – | – | 1,195 | Least concern |
| Barred MorayEchidna polyzona | – | 50cm | 0-20m | 952 | Least concern |
Yellow-edged MorayGymnothorax flavimarginatus | Easy to miss | – | – | 883 | Least concern |
Honeycomb MorayMuraena spp. | Easy to miss | – | – | 841 | Least concern |
| Highfin MorayGymnothorax pseudothyrsoideus | – | 56cm | 0-20m | 815 | Least concern |
| – | 2.1m | 0-1171m | 787 | Least concern |
| Enigmatic MorayGymnothorax enigmaticus | – | 40cm | – | 707 | Least concern |
Goldentail MorayGymnothorax miliaris | Easy to miss | – | – | 699 | Least concern |
Turkey MorayGymnothorax meleagris | Easy to miss | – | – | 592 | Least concern |
| – | 71cm | 0-9m | 592 | Least concern |
Chain MorayEchidna catenata | Easy to miss | – | – | 561 | Least concern |
Laced MorayGymnothorax favagineus | Easy to miss | – | – | 559 | Least concern |
| – | 45cm | 1-40m | 551 | Least concern |
| Usually seen | 62cm | 0-250m | 491 | Least concern |
| Yellow MorayGymnothorax prasinus | – | 63cm | Up to 40m | 431 | Least concern |
| – | 35cm | 10-60m | 410 | Least concern |
Undulated MorayGymnothorax undulatus | Easy to miss | – | – | 389 | Least concern |
Zebra MorayGymnomuraena zebra | Easy to miss | – | – | 289 | Least concern |
Jewel MorayMuraena lentiginosa | Easy to miss | – | – | 270 | Least concern |
Fangtooth MorayEnchelycore anatina | Easy to miss | – | – | 256 | Least concern |
| – | 65cm | 0-50m | 235 | Least concern |
Panamic Green MorayGymnothorax castaneus | Easy to miss | – | – | 223 | Least concern |
| – | 70cm | 0-20m | 221 | Least concern |
| – | 77cm | – | 217 | Least concern |
| – | 24cm | 1-732m | 214 | Least concern |
| Leopard Snake EelMyrichthys pardalis | – | 44cm | – | 201 | Least concern |
Starry MorayGymnothorax nudivomer | Easy to miss | – | – | 197 | Least concern |
| – | 42cm | 0-74m | 181 | Least concern |
Painted MorayGymnothorax pictus | Easy to miss | – | – | 174 | Least concern |
| – | 70cm | 0-262m | 166 | Least concern |
Blackcheek MorayGymnothorax breedeni | Easy to miss | – | – | 162 | Least concern |
Purplemouth MorayGymnothorax vicinus | Easy to miss | – | – | 159 | Least concern |
| Fine-spotted MorayGymnothorax dovii | – | 1.2m | 3-36m | 135 | Least concern |
| – | 35cm | 1-40m | 135 | Least concern |
| – | 1.3m | – | 128 | Least concern |
| Stout MorayMuraena robusta | – | 1.1m | 0-45m | 116 | Least concern |
| – | 1.8m | Up to 300m | 109 | Least concern |
California MorayGymnothorax mordax | Easy to miss | – | – | 107 | Least concern |
| – | 84cm | 2-20m | 103 | Least concern |
Tiger Reef EelScuticaria tigrina | Easy to miss | – | – | 84 | Least concern |
| – | 52cm | 1-20m | 63 | Least concern |
| – | 24cm | – | 60 | Least concern |
Viper MorayEnchelycore nigricans | Easy to miss | – | – | 58 | Least concern |
| – | 1.5m | – | 54 | Least concern |
| – | 50cm | – | 49 | Least concern |
Lipspot MorayGymnothorax chilospilus | Easy to miss | – | – | 43 | Least concern |
| – | 56cm | – | 38 | Least concern |
Hawaiian Dragon EelEnchelycore pardalis | Easy to miss | – | – | 37 | Least concern |
| – | 61cm | – | 29 | Least concern |
Mosaic MorayEnchelycore ramosa | Easy to miss | – | – | 28 | Least concern |
| – | 57cm | Up to 15m | 25 | Least concern |
Brummer's MorayPseudechidna brummeri | Easy to miss | – | – | 24 | Least concern |
| – | 21cm | – | 22 | Least concern |
| – | 72cm | – | 22 | Least concern |
| – | 42cm | – | 20 | Least concern |
| – | 84cm | – | 20 | Least concern |
| – | 1.4m | – | 19 | Least concern |
| – | 49cm | – | 17 | Least concern |
| – | 85cm | – | 15 | Least concern |
| – | 49cm | – | 14 | Least concern |
| – | 42cm | – | 12 | Least concern |
| – | 38cm | – | 8 | Least concern |
| – | 34cm | – | 8 | Least concern |
| – | 73cm | – | 6 | Least concern |
| – | 34cm | – | 4 | Least concern |
| – | 1.1m | – | 4 | Least concern |
| – | 42cm | – | 3 | Least concern |
| – | 52cm | – | 2 | Least concern |
| – | 32cm | – | 1 | Least concern |
| – | 22cm | – | 1 | Least concern |
| – | 1.1m | – | 1 | Least concern |
| – | 56cm | – | 1 | Least concern |