Neretina: cov ntsiab lus luam tawm, piav qhia, duab, kev sib raug zoo

Neretina snails tau dhau los ua neeg nyiam ntawm aquarists. Cov tsiaj no belongs rau cov ntses dej qab zib, txawm tias qee cov neeg sawv cev ntawm cov tsiaj no nyob hauv dej hiav txwv. Neretina tshuav nws qhov chaw rau qhov tseeb tias nws tshem tawm tag nrho cov pa phem hauv lub thoob dej yug ntses. Nws kuj tsis muaj qhov sib npaug ntawm kev noj algae. Niaj hnub no, cov nram qab no ntau yam ntawm cov qwj no tuaj yeem pom feem ntau:

• Olive Nerite Snail
• Neretina zebra (Zebra Nerite Snail)
• Tsov Nerite Snail
• Horned Nerite Snail

Thiab txhua txhua hnub muaj ntau thiab ntau ntau yam uas nrov, thaum qhov sib txawv ntawm lawv tsuas yog nyob rau hauv tsos: Neretina O-ring, neretina beeline, hnub ci neretina, thiab kuj liab-dotted neretina.

 Cov ntsiab lus hauv lub thoob dej yug ntses

Tsis muaj dab tsi yooj yim dua li khaws Neretin snails hauv tsev thiab saib xyuas lawv. Leej twg tuaj yeem ua tau qhov no. Lawv tsis xav tau kev saib xyuas tshwj xeeb, qhov tsuas yog qhov koj yuav tsum nco ntsoov yog tias cov no yog cov kwj cua sov, thiab yog li ntawd lawv xav tau dej tawv, lawv tsis nyiam cov dej mos vim tias tsis tuaj yeem tsim lub plhaub hauv nws. Nyob rau hauv dej ntawm ib txwm hardness, lawv tsis muaj teeb meem nrog qhov no. Tsis tas li ntawd, cov dej kub yuav tsum yog tsawg kawg 24 degrees.

Cov tswv ntawm cov qwj no yuav tsum saib xyuas ntau npaum li cas nitrate thiab ammonia nyob rau hauv dej, vim lawv tsis kam rau lawv zoo heev. Nws yuav tsum nco ntsoov tias txhua lub lim tiam koj yuav tsum hloov mus txog ib feem peb ntawm cov dej hauv thoob dej yug ntses kom tshiab. Nws tseem ceeb heev kom tsis txhob hnov ​​​​qab tias yog cov ntses thoob dej yug ntses muaj mob, lawv yuav tsum tsis txhob kho nrog cov tshuaj uas muaj tooj liab, uas neretins rhiab heev.

Thaum koj txo qis Neretina rau hauv lub thoob dej yug ntses, koj yuav tsum tau coj mus rau hauv tus account qhov tseeb tias tsis muaj teeb meem koj yuav tsum tsuas yog muab pov rau hauv dej, tab sis txo qis cov qwj mus rau hauv qab nrog maj mam txav. Txwv tsis pub, nws yuav tuag, raws li nws tsis dhau yoog kom tig nws tus kheej.

Nws tseem yog ib qho tseem ceeb uas muaj cov nroj tsuag txaus hauv cov thoob dej yug ntses uas koj txo qis Neretina. Qhov no yog qhov tsim nyog kom thaum pib ntawm lub thoob dej yug ntses lub neej, neretins tuaj yeem noj cov nroj tsuag uas rot. Tsis tas li ntawd, nws tseem yuav noj algae.

Neretin feem ntau yog khaws cia nrog thaj yeeb ak ntses, nrog rau cov invertebrates. Tsis muaj teeb meem kiag li ntawm Neretina nws tus kheej. Tab sis nws tuaj yeem raug kev txom nyem yooj yim, thiab feem ntau los ntawm cov ntses loj lossis ntses uas pub rau cov qwj.

Neritin zoo li cas?

Nws lub plhaub yog loj, loj, muaj cov duab ntawm ib tug poob.

Lub operculum (qhov no yog ib hom hau los yog "hatch" uas tag nrho los yog ib nrab kaw lub qhov nyob rau hauv lub plhaub) yog me me, tsis nyob rau hauv qhov chaw thiab loj hlob tsuas yog nyob rau hauv ib sab, tsis nyob rau hauv tag nrho cov sab.

Lub taub hau thiab ob txhais ceg yog oval, lub qhov ncauj yog puag ncig. Antennae filiform. Lub qhov muag nyob ntawm qhov tsis sib xws me me.

Lub cev feem ntau yog grey nyob rau hauv cov xim, thaum lub taub hau thiab mantle yog dub los yog brownish-grey nrog speckles. Lub cev yuav luag tag nrho ntawm lub plhaub.

Qhov nruab nrab loj ntawm neritina nyob ntawm nws hom thiab yog kwv yees li 2 cm. Zebra thiab tsov ntau yam yog me ntsis loj, uas loj hlob mus txog 2,5 cm.

Lub plhaub ntawm cov mollusks tuaj yeem muaj xim sib txawv, thiab tsuas yog tsis muaj ob lub qwj nrog tib tus qauv. Dub, tsaus xim av, tsaus ntsuab, txiv ntseej thiab txawm liab-txiv kab ntxwv cov neeg paub. Lawv npog yog dai kom zoo nkauj nrog ib tug qauv ntawm kab txaij, me ntsis, dots, strokes, thiab lub plhaub nws tus kheej yuav muaj outgrowths los yog horns.

Cov snails no tsis nyob ntev: ib, ntau tshaj ob xyoos. Feem ntau lawv tuag tam sim ntawd tom qab muab tso rau hauv lub thoob dej yug ntses tshiab lossis tom qab ib lub lim tiam. Qhov no yog vim hypothermia thaum lub sij hawm thauj mus los, los yog ib tug ntse hloov nyob rau hauv tej yam kev mob ntawm raug kaw.

Ib tug qwj tuag decomposes sai sai, spoils cov dej phem heev thiab tsw phem nyob rau hauv lub thoob dej yug ntses. Vim li no, peb qhia koj kom tsis tu ncua xyuas koj lub pas dej hauv tsev thiab tshem tawm cov neeg tuag kom raws sijhawm.

Snail xim thiab lifespan.

Neretins nyob nruab nrab ntawm ib xyoos. Feem ntau yog vim li cas rau kev tuag ntawm cov mollusk no yog ib tug ntse hloov nyob rau hauv tej yam kev mob, thiab hypothermia thaum lub sij hawm nws xa los ntawm lub khw hauv tsev.

Qhov ntev ntawm Neretina tuaj yeem ncav cuag 2.5 cm, thiab xim yog ntau haiv neeg: los ntawm dub mus rau ntsuab nrog kab txaij, dots thiab me ntsis ntawm ntau yam duab.

Shellfish noj.

Neretins yog qhov ua kom zoo tshaj plaws ntawm txhua hom algae. Cov snails nquag ua haujlwm tas li, tawm hauv txoj kev huv si tom qab lawv. Shellfish tsis ua mob rau cov nroj tsuag thoob dej yug ntses, tab sis lawv tsis tuaj yeem tshem tawm tag nrho cov algae. Txij li thaum algae tshwm sim los ntawm qhov tsis sib xws hauv cov thoob dej yug ntses, qhov teeb meem no yuav tsum tau hais hauv thawj qhov chaw.

Ntxiv rau lawv cov zaub mov nyiam, Neretins yuav tsum tau muab cov khoom noj thiab cov algae hu ua spirulina. Thaum noj cov zaub mov, cov qwj pheej nkag los ntawm qhov chaw mus rau qhov chaw, thiab tom qab ntawd nws tuaj yeem khov rau lub sijhawm ntev. Tsis txhob ntshai ua ntej xav tias koj tus tsiaj tuag. Koj yuav tsum tau hnov ​​​​tsw ntawm Neretina, vim hais tias cov qwj tuag muaj ib qho tsis kaj siab tsw.

Ntau yam ntawm neritin

Cov hom hauv qab no feem ntau khaws cia hauv aquariums:

Beeline (Cithon corona). Lawv tau tuaj ntawm Tuam Tshoj thiab los ntawm Philippines Islands. Cov no yog cov qwj nruab nrab nrog qhov loj ntawm 1-1,2 cm.

“Tsov” (Neritina turrita). Tuaj rau peb los ntawm Southeast Asia. Loj heev, loj hlob mus txog 2-2,5 cm. Lub plhaub yog puag ncig. Nws yog ib puag ncig los ntawm cov txiv kab ntxwv tsaus lossis lub teeb xim av kab txaij. Tsaus (dub los yog xim av) kab yog pom meej rau saum. Cov qauv ntawm txhua tus neeg yog tus kheej, thiab tag nrho cov kab txaij yog txawv thicknesses.

"Zebra" (Neritina natalensis zebra). Tshaj tawm hauv Kenya, South Africa thiab thoob plaws thaj chaw nruab nrab ntawm lawv. Lawv nyob hauv mangrove swamps thiab lagoons. Cov no yog cov loj heev ntawm neretins, loj hlob mus txog 2,5-3,5 cm. Lawv lub cev yog pleev xim rau ntsuab-daj los yog daj-xim av tones. Tawm tsam cov keeb kwm yav dhau no yog cov kab txaij dub dav nyob rau hauv daim ntawv ntawm zigzags los yog slanted kab. Hauv nruab nrab ntawm lub plhaub, cov kab txaij tsaus nti nyias tawm, thiab muaj ntau qhov chaw daj. Lub suab ntawm lub cev yog greyish los yog reddish-daj. Nws tau sau tseg tias kev khiav tawm ntawm cov thoob dej yug ntses ntawm "zebras" yog qhov ntau tshaj.

Liab-dotted, nplhaib-striped (Neritina natalensis). Lawv tau coj los ntawm Indonesia thiab los ntawm Sulawesi. Qhov loj me zoo ib yam li hom dhau los. Lawv nyiam dej sov (28-30 ° C), lawv tsis tuaj yeem sawv ntawm tooj liab hauv dej thiab ua rau tsis zoo rau acidity hauv qab 7 (lawv lub plhaub tawg thiab tuag). Lawv carapaces yog mahogany-xim thiab npog nrog cov pob dub.

Txiv (Olive Nerite Snail). Qhov txawv, tab sis tsis muaj cov ntaub ntawv hais txog nws, tsuas yog cov lus nug dav dav ntawm cov ntsiab lus. (Horned Nerite Snail). Lawv muaj nyob rau hauv cov teb chaws xws li Nyiv, Thaib, Tuam Tshoj, Indonesia thiab Philippines. Lawv nyiam cov pas dej thiab qhov ncauj ntawm cov dej me me, hauv qab ntawm cov pob zeb lossis cov xuab zeb. Nws tau nicknamed Horned vim yog kev loj hlob ntawm lub dab dej. Cov spikes no zoo ib yam li horns. Hauv txhua tus neeg, cov horns no nyob txawv. Qee zaum lawv tau tawg, tab sis qhov no tsis cuam tshuam rau kev noj qab haus huv thiab kev noj qab haus huv ntawm cov qwj.

Kev loj hlob yog kev tiv thaiv los ntawm cov yeeb ncuab, txij li lawv cov kev txhaj tshuaj zoo heev. Lub plhaub yog them nrog alternating daj-txiv ntseej thiab dub kab txaij. Cov mollusks tsis loj hlob, tsuas yog mus txog 1-2 cm. Lawv nyob ntawm 2 mus rau 5 xyoos. Lawv tsis tawm hauv dej. Yog tias qhov no tseem tshwm sim, nws txhais tau tias lawv tsis txaus siab rau cov xwm txheej uas yuav tsum tau kho.

Qhov xwm thiab compatibility ntawm neritin

Zej zog nrog

• macrobrachiums (cws),
• tooj,
• roob ris,
• predatory helena qwj,
• cichlids,
• macrognathusami,
• botsii,
• macropods,
• tetraodonami,
• cov ntses loj xws li Clarius,
• qaib, etc.

Lawv tuaj yeem khaws cia nrog leej twg? Nrog tag nrho cov phooj ywg ntses thiab invertebrates. Cov qwj no lawv tus kheej muaj kev thaj yeeb nyab xeeb thiab tsis cuam tshuam lwm tus neeg nyob hauv thoob dej yug ntses.

Qwj yug me nyuam

Neretins tsis yog hermaphrodites, qwj xav tau cov tib neeg ntawm ob leeg poj niam yug me nyuam, tab sis nws nyuaj heev los txiav txim siab lawv poj niam txiv neej. Cov gastropods no tsis yog bred hauv dej tshiab, txawm tias kev siv dej hiav txwv tsis tshua muaj txiaj ntsig ua rau muaj txiaj ntsig zoo.

Rau cov tsos ntawm cov me nyuam, qwj yuav tsum tsim cov xwm txheej zoo ib yam li lawv qhov chaw nyob. Tab sis, txawm li cas los xij, Neretin snail tseem tseem tso qe rau hauv av, nroj tsuag thiab ntau yam tawv tawv. Txij li thaum muaj ntau lub qe nyob rau hauv lub clutch, thiab lawv yog cov tawv dawb dots, qhov no spoils lub zoo nkauj tsos ntawm lub thoob dej yug ntses.

Txhawm rau kom cov qwj txwv tsis pub lawv cov txiv hmab txiv ntoo tsis tuaj yeem ua rau yug me nyuam, koj tsuas yog yuav tsum tau ntxiv ob peb txheeb ze rau lawv. Qhov no muaj cov nyhuv calming ntawm mollusks, uas lawv tsis tas yuav saib xyuas kev yug me nyuam, tab sis tuaj yeem muaj kev nyab xeeb rau lub neej.

Yog li ntawd, thaum yuav neretin rau lub thoob dej yug ntses, koj yuav tsum tau npaj rau décor nyob rau hauv daim ntawv ntawm peas dawb. Tab sis tshem tawm qhov teeb meem no, tus qwj no zoo meej rau lub luag haujlwm ntawm tus tsiaj nyiam.

Yuav ua li cas khiav neritin hauv lub thoob dej yug ntses

Nws yuav zoo dua yog tias cov dej nyob hauv cov thoob dej yug ntses twb tau sib haum thiab sib npaug.

Nyob rau hauv xws li ib tug reservoir, cov dej tsis ruaj khov, yog li cov qwj yoog sai. Muaj ntau cov nroj tsuag ntawm no, thiab yog li ntawd, rotting seem uas yuav muab zaub mov rau Neretins thaum pib.

Muaj ntau ntau nyob rau hauv nws thiab cov zaub mov tseem ceeb ntawm cov mollusks - algae.

Nws yog ib qho tseem ceeb kom xa cov qwj kom zoo rau hauv lub thoob dej yug ntses. Tsis txhob muab pov rau ntawm random, tab sis tig nws mus rau qhov chaw raug thiab maj mam txo nws mus rau hauv dej.

Yog tias tsawg kawg yog ib tus neeg poob rau hauv qab, ces nws yuav tsis tuaj yeem dov ntawm nws tus kheej thiab yuav tuag.

Yuav nrhiav dab tsi thaum yuav neritin

1. Nws yog ib qho tsim nyog yuav tsum ua tib zoo tshuaj xyuas lub dab dej kom tawg thiab lwm yam kev puas tsuaj.
2. Yog tias ua tau, saib xyuas tus cwj pwm ntawm cov qwj. Nws yog qhov zoo dua tsis txhob coj cov qauv dag rau hauv qab.
3. Nco ntsoov saib hauv lub dab dej. Txawm hais tias nws yuav tsis zoo li cas, muaj cov neeg paub txog kev yuav cov plhaub khoob.

Cia peb xaus. Neretina qwj rau lub thoob dej yug ntses yog zoo meej rau txhua leej txhua tus: nws zoo nkauj, nws yog ib tug unsurpassed nqus tsev vacuum, nws tsis ua mob rau cov nroj tsuag thiab lwm yam inhabitants ntawm lub thoob dej yug ntses, nws tsis yooj yim sua kom tau nws, nws yog ib qho yooj yim mus saib xyuas nws. yuav tsis ris koj tej xeeb leej xeeb ntxwv. Qhov tsuas yog drawback yog tias lawv lwj qhov tsos ntawm lub qe tso, tab sis qhov no kuj yog ib qho yooj yim kho.