EDGE Scores

The worlds mammals and amphibians scored according to how Evolutionarily Distinct and Globally Endangered they are.


Page 1 of 84, showing 100 records out of 8335 total

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Name ED Scale ED Score EDGE Scale EDGE Score
Rhinophrynus dorsalis (Burrowing Toad) 100 190.67 70 5.26
Rhinatrema bivittatum (Two-lined Caecilian) 82 157.00 67 5.06
Proteus anguinus (Olm) 78 150.07 87 6.40
Ascaphus truei (Tailed Frog) 57 109.89 61 4.71
Ascaphus montanus (Rocky Mountain Tailed Frog) 57 109.89 61 4.71
Pseudobranchus striatus (Northern Dwarf Siren) 56 107.49 61 4.69
Pseudobranchus axanthus (Southern Dwarf Siren) 56 107.49 61 4.69
Nasikabatrachus sahyadrensis (Purple frog) 56 107.50 93 6.77
Necturus maculosus (Mudpuppy) 53 103.01 60 4.64
Necturus lewisi (Neuse River Waterdog) 53 103.01 71 5.34
Cryptobranchus alleganiensis (Hellbender) 48 92.49 69 5.23
Leiopelma hochstetteri (Hochstetter's frog) 48 92.69 80 5.93
Ornithorhynchus anatinus (Platypus) 46 88.97 58 4.50
Orycteropus afer (Aardvark) 46 89.41 58 4.50
Pelodytes punctatus (Common Parsley Frog) 45 86.78 57 4.47
Pelodytes ibericus (Iberian parsley frog) 45 86.78 57 4.47
Pelodytes caucasicus (Frog) 45 86.78 57 4.47
Epicrionops peruvianus (Marcapata Valley Caecilian) 44 86.46 NA NA
Epicrionops parkeri (Parker's Caecilian) 44 86.46 NA NA
Epicrionops marmoratus (Marbled Caecilian) 44 86.46 NA NA
Epicrionops lativittatus (Eastern Caecilian) 44 86.46 NA NA
Epicrionops columbianus (El Tambo Caecilian) 44 86.46 NA NA
Epicrionops petersi (Peters’ caecilian) 44 86.46 57 4.47
Epicrionops niger (Black caecilian) 44 86.46 57 4.47
Epicrionops bicolor (Two-coloured caecilian) 44 86.46 57 4.47
Leiopelma archeyi (Archey's Frog) 44 85.93 100 7.24
Hemidactylium scutatum (Four-toed Salamander) 43 83.73 57 4.44
Andrias japonicus (Japanese giant salamander) 43 83.42 68 5.13
Andrias davidianus (Chinese giant salamander) 43 83.42 100 7.21
Hypogeophis rostratus (Frigate Island caecilian) 42 80.80 56 4.40
Adelotus brevis (Tusked frog) 42 80.99 67 5.10
Praslinia cooperi (Cooper's black caecilian) 42 80.80 78 5.79
Siren intermedia (Lesser Siren) 41 79.41 56 4.39
Siren lacertina (Greater siren) 41 79.41 56 4.39
Alytes obstetricans (Olive midwife toad) 41 79.86 56 4.39
Alytes maurus (”maurus” midwife toad) 41 79.86 67 5.09
Alytes cisternasii (Midwife toad) 41 79.86 67 5.09
Alytes dickhilleni (Betic midwife toad) 41 79.86 78 5.78
Alytes muletensis (Mallorcan midwife toad) 41 79.86 78 5.78
Discoglossus scovazzi (Discoglosse à ventre blanc) 40 78.76 56 4.38
Discoglossus sardus (Frog) 40 78.76 56 4.38
Discoglossus pictus (Painted frog) 40 78.76 56 4.38
Discoglossus galganoi (Frog) 40 78.76 56 4.38
Discoglossus montalentii (Corsican painted frog) 40 78.76 67 5.07
Leiopelma pakeka (Maud Island frog) 40 78.78 78 5.77
Leiopelma hamiltoni (brown New Zealand frog) 40 78.78 88 6.46
Sechellophryne gardineri (Gardiner's Seychelles frog) 39 76.79 77 5.74
Sooglossus thomasseti (Thomasset's frog) 39 76.79 77 5.74
Sechellophryne pipilodryas (Seychelles palm frog) 39 76.79 77 5.74
Sooglossus sechellensis (Seychelles frog) 39 76.79 77 5.74
Pseudhymenochirus merlini (Frog) 38 73.78 55 4.31
Herpele multiplicata (Caecilian) 37 73.17 NA NA
Herpele squalostoma (Congo caecilian) 37 73.17 55 4.31
Pipa carvalhoi (Carvalho's Surinam toad) 36 71.22 54 4.28
Parvimolge townsendi (Townsend's dwarf salamander) 35 68.03 86 6.31
Dromiciops gliroides (Monito del Monte) 33 64.37 64 4.87
Amphiuma tridactylum (Three-toed Amphiuma) 33 64.35 53 4.18
Amphiuma means (Two-toed Amphiuma) 33 64.35 53 4.18
Schistometopum thomense (Island caecilian) 33 64.98 53 4.19
Schistometopum gregorii 33 64.98 53 4.19
Pipa aspera 33 65.14 53 4.19
Amphiuma pholeter (One-toed Amphiuma) 33 64.35 64 4.87
Luetkenotyphlus brasiliensis 32 63.70 NA NA
Necturus punctatus (Dwarf Waterdog) 32 63.29 53 4.16
Necturus beyeri (Gulf Coast Waterdog) 32 63.29 53 4.16
Necturus alabamensis (Black Warrior River Waterdog) 32 63.29 85 6.24
Boulengerula fischeri 31 60.07 NA NA
Boulengerula denhardti 31 60.07 NA NA
Boulengerula changamwensis 31 60.07 NA NA
Solenodon paradoxus (Hispaniolan Solenodon) 31 61.54 85 6.22
Solenodon cubanus (Cuban Solenodon) 31 61.54 85 6.22
Boulengerula uluguruensis (Uluguru Hills caecilian) 31 60.07 52 4.11
Boulengerula taitana 31 60.07 52 4.11
Boulengerula boulengeri 31 60.07 52 4.11
Boulengerula niedeni (Sagalla caecilian) 31 60.07 95 6.88
Dugong dugon (Dugong) 30 58.47 73 5.47
Pipa arrabali 30 58.18 51 4.08
Pipa parva (Sabana Surinam toad) 30 58.25 51 4.08
Rhyacotriton variegatus (Southern Torrent Salamander) 30 59.00 52 4.09
Geotrypetes seraphini (Gaboon caecilian) 30 59.43 52 4.10
Ensatina eschscholtzii (Ensatina) 30 59.95 52 4.11
Rhyacotriton kezeri (Columbia Torrent Salamander) 30 59.00 62 4.79
Rhyacotriton cascadae (Cascade Torrent Salamander) 30 59.00 62 4.79
Rhyacotriton olympicus (Olympic Torrent Salamander) 30 59.00 73 5.48
Pipa myersi (Myers' Surinam Toad) 30 58.25 84 6.16
Scotobleps gabonicus (Frog) 29 56.29 51 4.05
Chaperina fusca 29 57.47 51 4.07
Dicamptodon tenebrosus (Pacific Giant Salamander) 29 57.76 51 4.07
Dicamptodon copei (Cope's Giant Salamander) 29 57.76 51 4.07
Dicamptodon aterrimus (Idaho Giant Salamander) 29 57.76 51 4.07
Dicamptodon ensatus (California Giant Salamander) 29 57.76 62 4.77
Calyptocephalella gayi (Helmeted water toad) 29 57.99 73 5.46
Cyclopes didactylus (Silky Anteater) 28 54.41 50 4.01
Tachyglossus aculeatus (Short-beaked Echidna) 28 55.95 51 4.04
Aplodontia rufa (mountain beaver) 28 56.13 51 4.05
Mystacina tuberculata (New Zealand lesser short-tailed bat) 28 55.03 72 5.41
Mystacina robusta (New Zealand greater short-tailed bat) 28 55.03 94 6.80
Zaglossus attenboroughi (Sir David's Long-beaked Echidna) 28 55.85 94 6.81
Zaglossus bartoni (Eastern Long-beaked Echidna) 28 55.85 94 6.81
Dasypops schirchi (Rio Mutum frog) 28 55.84 72 5.43
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NA - Not Available


Data provided by EDGE of Existence programme, Zoological Society of London