"Darkling beetle" shine ainihin sunan gama gari ga babban iyali na beetles da ake kira Tenebrionidae, wanda ya haɗa da nau'in nau'in 20,000. Ana yawan kiran waɗannan ƙwaro da “duhu” saboda galibi ana samun su a cikin duhu, wurare masu ɗanɗano kamar ƙarƙashin duwatsu, katako, ko cikin ƙasa.A zahiri an samo sunan su na “Darkling” daga tsohuwar kalmar Turanci. "deorc," wanda ke nufin duhu ko duhu, kuma ana kiran su da "mealworms" saboda ana amfani da wasu nau'in a matsayin abinci ga dabbobi. , santsi jiki da gajere, faffadan ƙafafu. Ana iya samun su a duk faɗin duniya kuma galibi ana ɗaukar su kamar kwari a cikin gidaje da lambuna, kamar yadda wasu nau'ikan ke cin abinci da aka adana, yayin da wasu mafarauta ne ko masu ɓarna.