I-oda: Okubunjiwe kweCarp (uCypriniformes)
Isizinda: uCharacoidei
Umndeni: Characidae
Bahlala endaweni esukela ezifundeni zase-Arizona naseNew Mexico (USA) kuya ePatogonia (Argentina).
Zigcinwa emifuleni, emifuleni nasemachibini amathafa nasezintabeni.
Ubude bezinhlobo ezahlukahlukene buyi-5-20 cm.
Umzimba uphakama nge-ovoid, uthambile ngokuqinile kamuva, amaphrofayli emhlane nesisu akhothanyiswe ngokulinganayo. Ulayini we-lateral uqediwe. I-dorsal fin imfushane, kukhona i-fat fat, i-anal fin iyadlula, i-caudal fin ilayishwe kabili.
Iduna lincane, lincane kancane, insikazi esikhathini sangaphambi kokuqalwa kwesikhumba ligcwala ngokucacile.
Izinhlanzi ezifunda isikole, zigcinwe ezingxenyeni zamanzi ezingenhla neziphakathi.
Ingagcinwa e-aquarium ejwayelekile (ngaphandle kwezinhlanzi eziyimpumputhe). Izitshalo ezinamaqabunga athambile akufanele atshalwe, ngoba izinhlanzi ziyazidla.
Amanzi: 22-26 ° C, dH 12-25 °, pH 7-8.
Ukudla okubukhoma ngokufakwa esikhundleni semifino.
Lapho ukhula, izinhlanzi zidla i-caviar, ngakho-ke isethi yokuhlukanisa kufanele ibekwe phansi.
I-Starter feed: ama-ciliates, ama-rotifers.
I-Fry kufanele ihlelwe ngosayizi, ngoba insanibalism iyabonakala.
Izinhlanzi eziyimpumputhe: Ukugcina nokuzalanisa izinhlanzi.
Photo: Astyanax mexicanus
Photo: Astyanax mexicanus
Kutholwe ngaphansi kwegama Anoptichthys jordani, Astyanax mexicanus. Inhlanzi uhlobo lwe-Astianax yaseMexico, okwakushintshwa ngalo ezikhathini zasendulo, ukuzivumelanisa nokuphila emihumeni.
Bahlala emihumeni engaphansi kwamanzi yesifundazwe iSan Luis Potosi (Mexico).
Ubude bufika ku-12 cm, ku-aquarium imvamisa kufika ku-8 cm.
Ezinhlanzini ezindala, amehlo agqunywe ulwelwesi we-cartilaginous, ohlangothini ekukhanyisweni okubonakalayo, ungabona amabhendi akhanyayo afiphele lapho kunenani elikhulu lamaseli abucayi. Amafutha asenamehlo amancane ezinsukwini zokuqala ezingama-50, kepha awakuboni ukudla okushukumisayo futhi akakuzwa kuphela lapho ehlangana nomzimba, kuyilapho ephendukela kuwo ngqo, kepha ajwayele ukuphutha.
Umzimba obomvu oqinile oneshekeli elinamandla lesiliva. Amaphiko awanombala kubomvu omncane. Ku-Fry, indawo ebuthakathaka ye-rhomboid ibonakala ngaphansi kwesisekelo se-caudal fin.
Izinhlanzi zigcinwa endaweni eyi-aquarium enezindawo zokukhosela ngendlela yemihume yamatshe.
Amanzi okugcina nokuzalela: 18-24 ° C, dH 6-25 °, pH 7-8.
Iqembu lezinhlanzi litshalwa ukuze kuqhume (abesilisa abangu-3-4 kanye nowesifazane ongu-1), ngoba kunzima ukukhetha owesilisa. Ungahlwanyela izitshalo ezinamashiya amancane. 2/3 wamanzi we-aquarium axutshwe ne-1/3 entsha. I-aquarium ifihliwe. Ukusakaza kuvame izinsuku ezingama-2-3.
Insikazi iphonsa kuze kufike kumaqanda ayi-1000.
Izinhlanzi ziyancishiswa futhi zifaka nokuncipha okubuthakathaka.
Isikhathi sokufakwelwa yizinsuku ezingama-1-4.
Fry ukubhukuda futhi uthathe ukudla ngemuva kwezinsuku ezingama-4-7.