: Upon hatching, nymphs undergo six growth stages, known as instars , before reaching adulthood.
Understanding Blattella : The Science and Impact of the Modern Cockroach blattella
: Females produce an egg case called an ootheca, which they carry attached to their abdomen until just before the nymphs hatch. Each case can contain between 25 and 43 eggs. : Upon hatching, nymphs undergo six growth stages,
Blattella species are typically small, generally ranging from 10 to 15 mm in length. : Upon hatching