Glaucus atlanticus wani nau'in halittar gastropod mollusks ne daga tsari na nudibranchs (Nudibranchia). The nudibranch clam Glaucus, aka Glaucus, aka Glaucus atlanticus, aka Glaucilla marginata ita ce kadai take da irinta. Glaucus Atlanticus shine sunan gama gari don haɗiye ruwan teku, shuɗi Glaucus ne, roka teku ko harsasai. Tsayin Jikin 5-8 cm.
Glaucus ba sabon abu bane saboda yana raye kuma yana motsawa a saman ruwa, yana riƙe kansa saboda tashin hankali. Amma rike wannan kawai ba koyaushe yake aiki ba, don haka mollusk ɗin ya haɗiye murfin iska don haka ya ci gaba da juyawa. Ana samun waɗannan tarkokin tsirara na nudibranch ko'ina cikin tekun, akasari cikin yanayi mai tsafta da ruwa. Yankunan da suke zaune sun hada da Gabas da kuma gabar Afirka ta kudu. Kuna iya samun anan da can a cikin ruwan Turai, da kuma gabashin tekun Australia da Mozambique.
Clam yana da kyau sosai: launin toka a saman da shuɗi mai duhu a ƙasa. Bugu da kari, an lullube shi da bakin shuɗi mara nauyi tare da gefun alfarwar. Jikin, yakatacciya kuma ya daidaita, yana da kayan girke-girke guda shida a gefenta, wadanda haskoki ke sanyawa. Ba shi da harsashi mai kariya, amma ba ya buƙatar shi, irin wannan launi mai haske ya kasance gargaɗi ne ga masu hasashen cewa yana da guba.
Ya karɓi guba tare da abincinsa - dabbobi na hanji, waɗanda wasu za su iya zama mai guba sosai, alal misali, siphonophore physalis. An adana guba a cikin jaka na musamman a tukwicin "tantuna." Tunda Glaucus ya tara guba, zasu iya samar da cizo mai ƙarfi da mutu'a fiye da kwale-kwalen Fotigal da suma suke ciyar dasu.
Amma mafi yawan abinci mai ban sha'awa Glaucus - ta ba da umarnin ko jirgin ruwa mai saukar ungulu. Wadannan jellyfish suna ta birgima a saman kamar ƙaramin mahaɗin zagaye tare da tashi. Velella itace “wurin taro” don nau'ikan dabbobi masu ruwa iri daban daban waɗanda ke tafiya akan ta a tekun. Mafi “pragmatic” shine sananniyar pamibkirin mollusk da ke iyo ruwa, wanda ba tafiya a ciki kawai ba, amma kuma ya ci sanannu. Glaucus mai matsananciyar yunwa, daukosin guguwar waje da riƙe ta ga velella, tana zubar da hawaye kuma tana cin manyan ofan gefen faifan ta. Don haka, jellyfish ya zama motar Glavka na sirri da abincin rana.
Glaucus maganin hermaphrodite ne, shine, ya ƙunshi gabobin maza da mata, kodayake sabanin yawancin nudibranchs, ruwan mahaɗi na teku daga gefen ventral. Bayan dabbar ta hanyar canjin, dukkan tsintsayen biyu sun sa qwai. Mafi na kowa incubator ga zuriyarsu ne scraps na guda welldell.
Don cikakken ko kuma yin bugu na kayan, ana buƙatar ingantacciyar hanyar haɗi zuwa rukunin UkhtaZoo.
Hoto: hyper7pro
Wani dan uwan bakin katantanwa ya zabi bakin tekun Mozambique, Afirka ta Kudu, Amurka da Ostiraliya. Ba kamar yawancin dangi ba, ruwan teku ba ya ja hankalin shi. Kowane mutum da aka jefa zuwa rairayin bakin teku yana jin daɗin ƙara hankali daga manya da yara. Hanya ta asali wacce za a motsa mollusk din gastropod, ta zubar da ciki a karkashin haskoki na rana, dumama tekun tekuna na yanki mai zafi.
Ruwan iska wanda ya haɗiye ya ba da damar mala'ika mai shudi ya zauna a kan ruwa. Ana amfani da ciki a matsayin wurin ajiya don na ƙarshen. Wannan tsarin yana ba ku damar kula da daidaituwa. Ana sanya tashin hankali na sama shine aikin cibiyar aminci. Daga gefe da alama mollusk ya juya juye juye juye juye tare da wani fim mara ganuwa. Tsawon wata halitta mai ban mamaki ya bambanta tsakanin 2-5 cm .. Wasu mutane sun kai girman "girma". A wannan yanayin, muna magana ne game da 8 cm.
Hoto: San
Kwayar narkewa tana cikin cikin yatsan yatsa mai siffar yatsan (cerate), yana ba da gudummawa ga kiyaye buoyancy. Abincin abincin halittar dabba, mai jan hankali tunanin baƙon sarari, ya bambanta sosai. Ya ƙunshi siphonophores, antomedusa, jirgi na Portuguese da wasu gastropods. Halittar mai kamar ba ta da wata cuta tana nuna juriya ta ban mamaki ga guba da ke cikin kwalayen wayoyin wadanda aka cuta.
Knidocytes ba a kunna wuta yayin sha ba an shirya tafiya don tabbata. Starfe kwalliya (kleptocnids) ne suka rage bayan narkewar abinci, waɗanda suke aiki na dogon lokaci, su isa wurin ƙarshe. Duk da gaskiyar cewa mala'iku masu shuɗi ba su haifar da barazanar rayuwar ɗan adam ba, yana da kyau a ƙi haɗuwa kai tsaye tare da mollusks predatory. Kama su da hannayen hannu yakamata kada su kasance: ƙwayoyin da ke cike da guba su samu nasarar shawo kan aikin kariya.
Tsarin
Wakilan wannan nau'in ana san su da jikin siriri, mai tsananin ƙarfi daga zuriyar ƙarshe. Shugaban yana gajere kuma ya ɗan rabu da jiki. Kafaffen kafa, yadaga cikin kafa ya ke a gaban kuma ya shimfiɗa har zuwa ƙarshen rayuwar jiki. Tsayin jiki 5-40 mm.
A tarnaƙi perpendicular zuwa ga axis na jiki ne rukuni uku na cerate - outgrowths mai siffa yatsa, wanda rassan hepatopancreas (gland shine yake narkewa) shiga. Tsawon ganya a cikin kowace ƙungiya ya bambanta sosai, tare da mafi tsawo da ke gefen ƙusar ƙashi. Ana ɗaukar kasancewar tsayiwa a matsayin ɗaya daga cikin hanyoyin haɓaka buoyancy.
Sauran karbuwa Glaucus atlanticus a riƙe a farfajiyar ruwan - lokaci-lokaci shigar iska mai kumburi, daga baya an adana shi a cikin mollusk. Dangane da wannan wurin da kuzarin mai, ma'aunin matsayi shine jikin mutum, wanda ɓangaren dorsal ke fuskantar ƙasa kuma ƙafa yana kusa da saman ruwa. Saboda haka, mollusk da alama yana hawa tare da fim ɗin tashin hankali.
Hoto: paulleigh59
Mafi yawancin bangarorin hadarurrukan ruwa yana alfahari da kasancewar dukkan bangarorin maza da mata. Glaucus atlanticus bai banbanci a wannan batun. Mollusks ba zai yiwu ba don hadi da kansa daga almakashi. Wannan fasalin shine ya bambanta su da sauran 'yan uwan. A ƙarshen mating, dukkan mutanen biyu da ke yin aikin kiwo sun fara yin ƙwai. A matsayin mai kawo cikas, ragowar rijiyoyin tsawon lokaci sukanyi aiki.
Ana amfani da ɗayan ta hanyar mollusks na nudibranch ba kawai azaman hanyar sufuri ba, har ma a matsayin tushen abinci mai gina jiki. “Jirgin saman ruwa” wanda aka kai harin ya zama mutuwa mai raɗaɗi. Dragons da aka haɗa da su daga ƙasa a lokacin lokacin yunwar ba tausayi sun tsage manyan abubuwa daga faifan jirgin ruwa na jirgin ruwa, bayan da suka fara cin abincin.
Glaucus - nudibranch clam
Girman glaibcus na nudibranch, wanda kuma ake kira glaucus, yana kama da kama da siyan kayan ado na hannu. Glaucus shine mafi kusancin dangi na katantanwa, amma bai nitse ga bakin tekun ba.
Mollusk yana motsawa ta wata hanya mai ban sha'awa: tana haɗiye kumburin iska, wanda ke tayar dashi zuwa saman ruwa kuma yana warke ciki a rana. Don inganta zama a farfajiya, glaucus yana amfani da tashin hankali a farfajiya.
Glaucus (Glaucus atlanticus).
Mollusk yana da launi mai kama-da-kullun - baya na launin fari-fararen launi ba a bayyane daga ƙarƙashin ruwa, ciki kuma na shuɗi mai launin shuɗi mai duhu yana ɓoye shi daga masu hasara waɗanda zasu iya lura dashi daga sama. Amma masu farauta tuni basu nuna son kai ba, saboda launinsa mai haske yana sanar dasu cewa wannan halitta mai guba ce. Wannan mollusk na iya tara guba, saboda haka cizon sa na da hatsari. Abin da ya sa glaucus ba shi da harsashi, saboda ba ya buƙatar ɓoye kwata-kwata.
Ana kiran glaucus dutsen dabbar shudi.
Jikin yana da sikirin da bai daidaita ba, a karshensa ya zama kunkuntar. A bangarorin akwai kayan aiki 6, kowannensu yana ƙare da haskoki.
Wadannan alfarwar, tare da canza launi na asali, suna ba shugaban bayyanar baƙon sarari. A gefuna na tafiyar matakai tare da jiki sune madaukai masu launin shuɗi mai duhu.
Dalilin wannan mollusk na nudibranch ba shine ado na teku ba kwata-kwata shine mai kama da dabbobi.
Abincin ya ƙunshi nau'ikan dabbobi na hanji. Abubuwan da aka fi so game da glaucus sune vellelams da kwale-kwale na Portuguese. A lokaci guda, ƙwayoyin ɓoye na waɗannan jellyfish ba kawai ba su cutar da mollusk ba, yana kuma tara guba daga gare su. Guba a kai tana cikin jaka ta musamman, wacce take a ƙarshen katakakanta.
Tsawon jikin kai yayi kadan - kusan 2-5 santimita, amma musamman manyan mutane na iya kaiwa santimita 8. Amma vellellam wanda ya sadu da wannan karamin clam ba zai iya rayuwa ba. Glaucus ba tare da izini ba yana jallofish daga ƙasa kuma, tafiya akan shi, ya ci rashin sa'a. Da zarar yunwar tana jin yunwa, sai ya fasa wata jellyfish ya ci gaba da iyo.
Glaucus yana amfani da wadanda abin ya shafa a matsayin shirme don qwai nasu.
Kamar yawancin mollusks na karkashin ruwa, glaucus maganin hermaphrodite ne, shine, yana da gabobin maza da mata. Wadannan mollusks ba daga baya ba, amma daga sashin ciki, sabanin sauran dangi. Bugu da kari, glaucus bashi da yiwuwar haduwar kansa.
Glaucus haɗiye teku ne wanda ke da tsari.
Ga mutane, waɗannan mollusks na nudibranch basu da haɗari. Shugaban yana zaune cikin zurfin teku mai ɗumi da zafi. Mafi yawan lokuta ana samun su a bakin tekun Mozambique da Australia. Suma suna zaune a Afirka ta Kudu, wani lokacin kuma sukan haɗu cikin ruwan Turai.
Abin lura ne cewa ba glaucus kawai ba suna da irin wannan bayyanar mai haske - duk mollusks na nudibranch suna da kyau. Wasu nau'in suna iyo a kusa da ruwa, amma yawancin sun fi son yanayin rayuwa, kamar yadda katsewa katantanwa.
Idan kun sami kuskure, da fatan za selecti yanki na rubutu kuma latsa Ctrl + Shigar.
Canza launi
Babban sautin jiki shine azurfa. Tentwallan bakin, bakin rhiophores da ƙananan farfajiyar cerat ana zanen su a cikin shuɗi mai tsananin shuɗi. Matsakaicin mollusks na baya ya bambanta daga shuɗi mai duhu zuwa launin ruwan kasa. Wutsiyar shuɗi ya cika ta da shuɗin bakin shuɗi.
Abinci mai gina jiki
Sauran kwayoyin da ke hade da saman ruwa suna aiki a matsayin tushen abinci. Waɗannan sun haɗa da hydrogen na mulkin mallaka (siphonophore jirgin ruwan Portuguese, antomedusa daga dangi Porpitidae) da kuma gastropods (wakilan kwayoyin halittar Janthina, daidaikun jinsunan nasu).
Glaucus atlanticus tsayayya da guba da ke ciki cnidocytes (rataye sel) wadanda ke fama da sinadarin hydrogen. Cnidocytes wanda bai harba lokacin da aka ci abinci ya shiga cikin cerata tare da rassan ƙwayar narkewa, inda ta hanyar phagocytosis sukan shiga sel na ƙwararrun gabobin - cnidosacs (Ingilishi cnidosac). Kwayar ta toshewa tana narkewa a cikinsu, kuma kawai kabarin karsashin ya rage daga ciki. Irin waɗannan capsules da aka aro - kleptocnids - sun kasance suna aiki na dogon lokaci kuma suna iya aiki azaman tsari mai kariya.
Hoto: Kristi
Canza launi na Glaucus na zamani wata alama ce mai kyau. Ruwan ciki mai duhu mai duhu yana taimakawa mollusk ya ɓoye daga masu farauta don farauta daga sama, yayin da tsarin farin-farin a baya baya ganuwa ga rayuwar ruwa. Ya kamata a lura cewa masu farautar suna ƙoƙari su ƙetare motsin nudibranch ta hanyar hanya ta goma.
Mai mallakin jiki mai rikitarwar baya buƙatar ƙarin kariyar. Alamar haske mai haske ga masu hasara cewa a gaban su ƙarami ne, amma halitta mai guba. Sakamakon haka, wannan nau'in mollusk ba ya daskarewa don bincika irin waɗannan mafaka na gargajiya kamar bawo.
Idan kun sami kuskure, da fatan za selecti yanki na rubutu kuma latsa Ctrl + Shigar.