snow fleas or winter springtails - hypogastrura nivicola

animal insect invertebrate wildlife yellow leaf wood soil moth arthropod nature sand reptile food wing brown flower snow fleas winter springtails hypogastrura nivicola close found early spring connecticut antifreeze blue bug control england fairfield forest freezing glycine gray habitat hardwood harmless human life medical medicinal microarthropod model natural organ organism organs pest pond protein purposes research resist scientific small species squantz tiny transplant wild