Kalmar "Collembola" tana nufin ajin ƙanana, arthropods marasa fuka-fuki waɗanda aka fi sani da springtails. Ana samun waɗannan kwayoyin halitta a cikin ƙasa da ganyen ganye a duniya, kuma suna da mahimmanci masu lalata a yawancin halittu. An ba da sunan Springtails don ikonsu na tsalle mai nisa ta hanyar amfani da wani abu na musamman da ake kira furcula, wanda ke gefen su. Ana amfani da su sau da yawa azaman bioindicators na lafiyar ƙasa, saboda kasancewarsu ko rashinsu na iya nuna canje-canje a tsarin ƙasa da wadatar abinci.