Ukuzaliswa kweemiski kwi-aquarium

Nangona into yokuba umntu akanakwenzeka ukuba akwazi ukwahlula inkobe yowesifazana (kunye neeninzi zazo kunye ne-hermaphrodites), kunye nokuchaphazela ngqo ukuveliswa kwezilwanyana, baninzi abanomdla kwiinkalo zeendlela ezihlukeneyo zeemingxo. Olu hlobo lwazi luya kunceda xa ufuna ukulawula inani lezilwanyana kwi-aquarium kwaye uyazi ukuba ulindele ukuzaliswa.

I-Ahatina Imisipha - Ukuzaliswa

I-Akhatiny - hermaphrodites, eqala ukuvelisa ngeenyanga ezintandathu. Emva kokuthintana namalungu esondo aphezu kwentloko, imisipha iyahlukana, kwaye emva kweveki ezimbalwa enye ibeka amaqanda. Eyokuqala ibonakala ingamaqanda angenanto ebonakalisa iindlela zokhokho, emva koko, kuyo nayiphi na indawo e-aquarium, inkukhu ifaka amaqanda amhlophe angama-400 kunye nenzala. Ngokuqhelekileyo, amaqanda angakhula ukuya kwiiveki ezi-3 kwaye izinga lokukhula lixhomekeke kubushushu obuphakathi.

Ukuzaliswa kwemisipha ekhaya akuyona into enzima, kuba akunakwenzeka ukulungiselela inzala yamakhulu ambalwa ngaphandle kwanto, kwaye abaninzi abalimi bayashiya imichila e-2-3, ngelixa abanye bebanqabile, bahlanjululwe baze banikwe abazalwana njengokutya okuqhotyoshelweyo.

Iimpulary iminenki - ukuveliswa

Ngokungafani ne-ahatin, i- ampularia i-dioecious, kodwa umntu akakwazi ukucacisa ubulili babo, kodwa kuba ukuba uceba ukuqala ukuzalanisa imikhombe kwi-aquarium, qalisa i-4-6 ampoules ngokukhawuleza. Emva kokuqhathaniswa, ibhinqa ibeka ingxowa kunye namaqanda ngaphezu kwamanzi. Inzala ikhula ngaphakathi kweeveki ezingama-2-3 (kuxhomekeke kwiimeko) kwaye ichithwe sele iqalile ngokupheleleyo.

UHelen ukhuni - ukuveliswa

Iproredatory uHelen nayo idioecious, kwaye ngoko ke kufuneka igcinwe kwisixa seengcezu ezine. Emva kokuqhathaniswa, inkobe ibeka amaqanda angamaqela angaphantsi kweentsuku ezingama-30 ukuya phezulu emanzini. Emva kokutshitshisa, i-heleni encinci iyawa ngasezantsi, ibhokhwe emhlabathini kwaye ikhule ibe yi-3 mm.