Species	Common name	LD50 Sub-cutaneous (mg kg-1)
Oxyuranus microlepidotus	Inland taipan	0.025
Pseudonaja textilis	Eastern brown snake	0.0365
Aipysurus duboisi	Dubois's sea snake	0.044
Pelamis platurus	Yellow bellied sea snake	0.067
Acalyptophis peroni	sea snake species	0.079
Oxyuranus scutellatus	Coastal taipan	0.106
Bungarus multicinctus	Many banded krait	0.108
Hydrophis melanosoma	Black banded sea snake	0.111
Enhydrina schistosa	Beaked sea snake	0.1125
Boulengeria christyi	Congo water cobra	0.12
Notechis a. niger	Peninsula tiger snake	0.131
Boulengeria annulata	Banded water cobra	0.143
Echis carinatus	Saw-scaled viper	0.151
Hydrophis stricticollis	sea snake species	0.164
Hydrophis major	Olive-headed sea snake	0.193
Notechis a. occidentalis	Western tiger snake	0.194
Crotalus tigris	Tiger rattlesnake	0.21
Notechis scutulatus	Mainland tiger snake	0.214
Hydrophis elegans	Elegant sea snake	0.26
Aipysurus laevis	Olive sea snake	0.264
Laticauda semifasciata	Broad banded sea krait	0.273
Naja atra	Chinese cobra	0.29
Dendroaspis polylepis	Black mamba	0.32
Notechis a. serventyi	Chapel island tiger snake	0.338
Hydrophis nigrocinctus	Duadin's sea snake	0.343
Bungarus caeruleus	Indian krait	0.365
Walterinnesia aegyptia	Desert cobra	0.4
Laticauda colubrina	Banded sea krait	0.435
Naja naja	Spectacled cobra	0.45
Hydrophis cyanocinctus	Annulated sea snake	0.464
Pseudonaja nuchalis	Gwardar/Western brown snake	0.473
Acanthophis antarcticus	Common death adder	0.5
Austrelaps superbus	Lowland copperhead	0.5
Lapemis hardwicki	Hardwicke's sea snake	0.541
Pseudonaja affinis	Dugite	0.66
Dendroaspis viridis	Western green mamba	0.7
Naja nivea	Cape cobra	0.72
Daboia russelli russelli	Russell's viper species	0.75
Dendroaspis jamesoni	Jameson's mamba	1
Pseudechis papuanus	Papuan black snake	1.09
Naja haje	Egyptian cobra	1.15
Micrurus fulvius	coral snake sp.	1.3
Hoplocephalus stephensi	Stephen's banded snake	1.36
Daboia russelii formosensis	Russel's viper subspecies	1.37
Ophiophagus hannah	King cobra	1.7
Pseudechis australis	Mulga snake	1.94
Pseudechis porphyriacus	Red-bellied black snake	2
Pseudechis guttatus	Spotted black snake	2.13
Pseudechis colletti	Collett's snake	2.38
Hemachatus haemachatus	Rinkhals	2.65
Cryptophis nigrescens	Small eyed snake	2.67
Crotalus basiliscus	Mexican west-coast rattlesnake	2.8
Dendroaspis angusticeps	Eastern green mamba	3.05
Crotalus horridus horridus	Timber rattlesnake	3.1
Bungarus fasciata	Banded krait	3.6
Vipera latifi	True viper species	4.61
Tropidolaemus wagleri	Wagler's viper	6.19
Vipera bornmuelleri	True viper species	6.25
Vipera berus	Adder	6.45
Vipera ammodytes	Long-nosed viper	6.59
Bothrops jararaca	Jararaca	7
Trimeresurus gramineus	Indian green tree viper	8.6
Deinagkistrodon acutus	Sharp-nosed pit viper	9.2
Vipera palaestinae	Palestine viper	9.4
Crotalus exul	rattlesnake species	9.92
Bitis gabonica	Gaboon viper	12.5
Trimeresurus albolabris	White lipped tree viper	12.75
Bothrops jararacussu	Jararacussu	13
Crotalus polystictus	Mexican blotched rattlesnake	13.3
Bothrops neuwiedi	Jararaca pintada	14.2
Crotalus adamanteus	Eastern diamondback rattlesnake	14.6
Causus rhombeatus	Night adder	15
Cerastes cerastes	Sahara horned viper	15
Bothrops alternatus	Urutu	15.8
Macrovipera lebetina	Levantine viper	16
Crotalus atrox	Western diamondback rattlesnake	18.5
Gloydius blomhoffi	Mamushi	20
Bothrops atrox	Barba amarilla	22
Calloselasma rhodostoma	Malayan pit viper	23.4
Crotalus lepidus klauberi	Rock rattlesnake	23.95
Sistrurus miliarius barbouri	Red pygmy rattlesnake	24.3
Emydocephalus annulatus	Turtle-headed sea snake	25
Agkistrodon contortrix contortrix	Southern copperhead	25.6
Agkistrodon piscovorus	Cottomouth/ Water moccasin	25.8
Bothriechis schlegeli	Eyelash viper	33.2
Lachesis muta	Bushmaster	36.9
Demansia olivacea	Olive whip snake	714.2
Agkistrodon bilineatus taylori	Ornate cantil
Agkistrodon bilineatus	Cantil
Agkistrodon contortrix laticinctus	Broad-banded copperhead
Agkistrodon contortrix mokasen	Northern copperhead
Agkistrodon piscivorus leucostoma	Western cottonmouth
Aipysurus eydouxi	Spine-tailed sea snake
Atractaspis dahomeyensis	Mole viper
Atractaspis engaddensis	Mole viper
Atropoides nummifer	Jumping viper
Atropoides picadoi	Central American pitviper species
Bitis arietans	Puff adder
Bitis caudalis	Horned adder
Bitis nasicornis	Rhinoceros viper
Bothrops asper	Terciopelo
Bothrops colombiensis	South American pitviper species
Cerastes cornutus	Desert horned viper
Cerastes vipera	Sahara sand viper
Crotalus catalinensis	rattlesnake species
Crotalus cerastes	Sidewinder
Crotalus durissus durissus	Neotropical rattlesnake
Crotalus durissus terrificus	Cascabel
Crotalus durissus totonacus	rattlesnake species
Crotalus enyo enyo	Orange rattlesnake
Crotalus intermedius	rattlesnake species
Crotalus mitchelli mitchelli	Desert speckled rattlesnake
Crotalus mitchelli pyrrhus	Southwestern speckled rattlesnake
Crotalus pricei pricei	Twin-spotted rattlesnake
Crotalus scutulatus salvini	Huamantlan rattlesnake
Crotalus scutulatus scutulatus	Mojave green rattlesnake
Crotalus viridis caliginsis	rattlesnake species
Crotalus viridis concolor	Midget faded rattlesnake
Crotalus viridis helleri	Southern Pacific rattlesnake
Crotalus viridis lutosus	Great basin rattlesnake
Crotalus viridis viridis	Prarie rattlesnake
Crotalus willardi willardi	Ridge-nosed rattlesnake
Daboia russelli siamensis	Russell' viper subspecies
Dispholidus typus	Boomslang
Echis carinatus multisquamatus (Iran)	Saw-scaled viper
Echis carinatus sochureki(Pakistan)	Saw-scaled viper
Echis coloratus	Carpet viper
Echis ocellatus (Nigeria)	Saw-scaled viper
Echis pyramidium (Egypt)	Saw-scaled viper
Echis pyramidium (Kenya)	Saw-scaled viper
Echis pyramidium (Saudi Arabian)	Saw-scaled viper
Eristicophis macmohoni	Asian sand viper
Gloydius halys	Pallas' viper
Hydrophis belcheri	sea snake species
Hydrophis fasciatus	Banded small headed sea snake
Hydrophis klossi	sea snake species
Hydrophis ornatus	Reef sea snake
Hydrophis spiralis	Yellow sea snake
Kerilia jerdoni	Jerdon's sea snake
Laticauda laticauda	Banded sea krait
Micrurus alleni	coral snake species
Micrurus annulatus hertwigi	coral snake species
Micrurus dumarillii	coral snake species
Micrurus frontalis frontalis	Southern coral snake
Micrurus micrurus anomalus	coral snake species
Micrurus nigrocinctus	Black banded coral snake
Micrurus spixi obscurus	Amazonian coral snake subspecies
Naja kaouthia	Monocled cobra
Naja melanoleuca	Forest cobra
Naja nigricollis	Black necked spitting cobra
Naja oxiana	Central Asian cobra
Naja pallida	Red spitting cobra
Porthidium nasuta	Hognosed viper
Praescutata viperina	Viperine sea snake
Pseudocerastes fieldi	Field's horned viper
Pseudocerastes persicus	Persian horned viper
Rhabdophis subminiatus	Red-necked keeled snake
Thelotornis kirtlandi	Vine or Twig snake
Trimeresurus elegans	Sakishima habu
Trimeresurus flavoviridis	Okinawa habu
Trimeresurus macrosquamatus	Chinese habu
Trimeresurus okinavensis	Himehabu
Trimeresurus stejnegeri	Chinese green tree viper
Vipera aspis	Asp viper
Vipera xanthina	Near east viper