spittle insect: small leaping herbivorous insect that lives in a mass of protective froth which it and its larvae secrete
insect: small air-breathing arthropod
toothbrush tree: glabrous or pubescent evergreen shrub or tree of the genus Salvadora; twigs are fibrous and in some parts of the world are bound together in clusters and used as a toothbrush; shoots are used as camel fodder; plant ash provides salt