Dongosolo: Carp-mawonekedwe (Cypriniformes)
Chigawo: Characoidei
Banja: Characidae

Khalani m'derali, kuyambira ku Arizona ndi New Mexico (USA) mpaka ku Patogonia (Argentina).

Amasungidwa m'mitsinje, m'mitsinje ndi m'mphepete mwa mapiri ndi m'malo a mapiri.

Kutalika kwa mitundu yosiyanasiyana ndi 5-20 cm.

Thupi limakhala lotalikirapo, lokwiririka pambuyo pake, mawonekedwe a kumbuyo ndi m'mimba amapindika bwino. Mzere wotsatira uli wathunthu. Dorsal fin ndiyofupikirako, pali mafuta omaliza, anal anal amakhala, mulingo wa caudal umakhala ndi mbali ziwiri.

Yaimuna ndi yocheperako, yaying'ono pang'ono, yaikazi mkati mwa nthawi yophuka isanakhazikike bwino.

Sukulu zophunzitsira, zosungidwa m'madzi apamwamba ndi apakati.

Itha kusungidwa m'madzi wamba (kupatula nsomba zakhungu). Zomera zokhala ndi masamba ofewa siziyenera kubzala, chifukwa nsomba zimadya.

Madzi: 22-26 ° C, dH 12-25 °, pH 7-8.

Chakudya chokhazikika ndi kuwonjezera kwa masamba.

Mukatulutsa, nsomba zimadya caviar, kotero ma mesh olekanitsa amayenera kuyikidwa pansi.

Chakudya choyambira: ciliates, ozungulira.

Mwachangu zimayenera kusankhidwa ndi kukula, chifukwa cannibalism imawonedwa.

Nsomba yakhungu: Kusunga ndi kuswana nsomba.

Chithunzi: Astyanax mexicanus

Chithunzi: Astyanax mexicanus

Yopezeka pansi pa dzina Anoptichthys jordani, Astyanax mexicanus. Nsomba ndi mtundu wa Astianax waku Mexico, womwe m'masiku akale adasinthidwa, amasintha kukhala ndi moyo m'mapanga.

Amakhala m'mapanga apansi pamadzi a boma la San Luis Potosi (Mexico).

Kutalika mpaka 12 cm, mu aquarium nthawi zambiri mpaka 8 cm.

M'maso a nsomba akuluakulu, maso amakula ndi utoto wama cartilaginous, pambali pa kuwunikaku, mutha kuwona magulu owoneka amisala omwe mumakhala timaselo tambiri. Atsitsiwa amakhalabe ndi maso ang'onoang'ono masiku 50 oyambirira, komabe, samawona chakudya chosunthira ndipo samva kukoma kokha akakumana ndi thupi, pomwe amatembenukira kwambiri, koma nthawi zambiri amasemphana.

Thupi lamtundu wolimba lolimba ndi sheen wamphamvu siliva. Zipsepsezo sizikhala zopanda utoto pang'ono. Mu mwachangu, malo ofooka a rhomboid amawoneka pansi pamunsi pa caudal.

Nsomba zimasungidwa mu aquarium yamtundu wokhala ndi malo okhala m'mapanga amiyala.

Madzi osunga ndi kuswana: 18-24 ° C, dH 6-25 °, pH 7-8.

Gulu la nsomba limabzalidwa kuti lizitha kutulutsa (amuna atatu ndi amuna a 1), chifukwa ndizovuta kusankha wamwamuna. Mutha kubzala zitsamba zazing'ono zazing'ono. 2/3 yamadzi amadzimadzi amasakanikirana ndi 1/3 atsopano. Madzi am'madzi atsekedwa. Kutulutsa nthawi zambiri masiku awiri.

Akaziwo amaponyera mazira pafupifupi 1000.

Nsomba ndizokhazikika komanso zimaphatikizira kufowoka kofowoka.

Nthawi ya makulitsidwe ndi masiku 1-4.

Mwachangu kusambira ndi kudya pambuyo masiku 4-7.