1.Udonga lomzimba lubonisa amaphecana emisipha.
2.Inkqubo yokwetyisa ibonisa ukuvuleka, i-foregut, i-gastricum, i-midgut, i-posterior gut, i-anus, (ityhubhu yokwetyisa ukusuka kwi-foregut ukuya kwi-posterior gut inokususwa) kunye namadlala amathe.
3.Inkqubo yokujikeleza kwegazi ibonisa imithambo yegazi kunye nentliziyo.Inkqubo yokuphefumla ibonisa ingxowa yomoya kunye nenethiwekhi yombhobho womoya.Inkqubo yokukhupha umjelo weShemal.
I-4.Inkqubo ye-nervous ibonisa ingqondo, intambo ye-ventral ye-nerve, i-ventral ganglion kunye ne-branch ye-nerve main.Inkqubo yokuzala ibonisa ii-ovari, ii-ligaments ezimisiweyo, iityhubhu ze-fallopian ezisecaleni, (icala lasekhohlo linokususwa) iityhubhu eziphakathi, i-seminal vesicles, i-vagina, kunye ne-genital foramina.