<prompt> Translate the following text to SwahiliIf the sheepshead minnow, Cyprindon variegatus, larval survival and growth test is begun with less-than-24-h old larvae, the mean dry weight of the surviving larvae in the control chambers at the end of the test must equal or exceed 0.60 mg, if the weights are determined immediately, or  <response>: Ikiwa mtihani wa kuishi na ukuaji wa larva ya sheepshead minnow Cyprinodon variegatus unaanza na larvae chini ya umri wa masaa 24, uzito wa wastani wa kavu wa larvae walio hai katika vyumba vya kudhibiti mwisho wa mtihani lazima uwe sawa na au zaidi ya 0.60 mg, ikiwa uzito huamuliwa mara moja. 