Life … Animals Arthropods Entognathans Elongate Springtails Slender Springtails Entomobryinae Sinella genus Sinella Sinella Field notes Children Springtail Sinella binoculata native Hoffman's Springtail Sinella sexoculata Cavernicoious Springtail Sinella yosiia native Most observed native Sinella All Native to the US, by observations. Sinella binoculata 7 observations Sinella yosiia 1 observations Close