Echis
viper
['perching bird', 'gruiformes', 'woodsorrel family', 'dombeya', 'tamaricaceae', 'monocot', 'whale', 'crane fly', 'gorse', 'skipper butterfly', 'grass family', 'cunoniaceae', 'pierid', 'sauropodomorph', 'feliforms', 'cerambycidae', 'laeliinae', 'rhus', 'captorinid', 'cartilaginous fish', 'ziziphus', 'pucciniales', 'urocyon', 'paper nautilus', 'abrocomidae', 'influenza a', 'protostomes', 'pinyon pine', 'velvet worm', 'dogfish sharks', 'balanidae', 'squaliform', 'alismatales', 'galium', 'pill bugs', 'quillworts', 'elapidae', 'helichrysum', 'sapindales', 'streptococci', 'tettigoniidae', 'camarasaurid', 'myliobatiformes', 'dryopteris', 'sequoiadendron', 'daisies', 'chank', 'cyprinids', 'meliaceae', 'metriorhynchid', 'australopithecus', 'aconite', 'carpinus', 'morning glory family', 'tyrannosaur', 'leuciscus', 'longhorn beetle', 'pedicularis', 'euplerid', 'alligatorid', 'sceloporus', 'lycoperdon', 'iguania', 'mongoose', 'vespertilioninae', 'parkia', 'gray mullet', 'pachycephalosaur', 'ichthyopterygia', 'streptococcus', 'weasel shark', 'blueberry', 'tegenaria', 'terror birds', 'holothuriidae', 'honey fungus', 'crown gall', 'estrildid finch', 'ensis', 'iridomyrmex', 'megabat', 'flying fox', 'nematodes', 'plantain', 'narcissus', 'velvet mite', 'verbascum', 'hypomyces', 'anagallis', 'pelophylax', 'musteloidea', 'grammomys', 'diomedea', 'hadrosaur', 'empetrum', 'south american ungulates', 'machairodontinae', 'gentiana', 'ranunculales']
Echis pyramidum
Echis pyramidum is a species of venomous viper endemic to Northeast Africa and the Arabian Peninsula. Three subspecies are currently recognized, including the nominate subspecies described here.