Nau'ukan Kifin Kifi

Wadatacce

• Starfish na oda Brisingida
• Starfish na oda Forcipultida
• Starfish na oda Paxilosida
• Starfish na odar Notomyotida
• Starfish na oda Spinulosida
• Starfish na oda Valvatida
• Starfish na umarnin Velatida
• Sauran misalan nau'ikan kifin tauraro

Echinoderms halittu ne na dabbobi waɗanda ke da mahimmancin bambancin fauna na ruwa. A cikin PeritoAnimal, muna son gabatar da ku a cikin wannan labarin zuwa takamaiman rukunin wannan phylum, wanda aji Asteroidea ke wakilta, wanda galibi mun san shi azaman kifin tauraro. Wannan ajin ya ƙunshi kusan nau'in dubu rarraba a duk tekuna na duniya. Daga ƙarshe, an sanya wani nau'in echinoderms da ake kira Ophiuras a matsayin kifin taurari, duk da haka, wannan ƙirar ba daidai bane, tunda, kodayake sun gabatar da irin wannan yanayin, sun bambanta da haraji.

Kifin kifin ba shine mafi yawan rukunin echinoderms ba, amma suna da dukkan halayen su gaba ɗaya. Za su iya zama a cikin rairayin bakin teku masu, su kasance a kan duwatsu ko a ƙarƙashin yashi. Muna gayyatar ku don karantawa don ƙarin koyo nau'in kifin tauraro cewa akwai.

Starfish na oda Brisingida

Umurnin brisingidos ya yi daidai da kifin taurari wanda ke zaune a ƙarƙashin tekun, gaba ɗaya tsakanin 1800 zuwa 2400 m, ana rarraba shi musamman a cikin Tekun Pacific, a cikin ruwan Caribbean da New Zealand, kodayake kuma ana samun wasu nau'in sauran yankuna. Suna iya samun manyan makamai 6 zuwa 20, waɗanda suke amfani da su don ciyar da su ta hanyar tacewa kuma waɗanda ke da dogon tsintsiya masu siffa mai allura. A gefe guda kuma, suna da diski mai sassauƙa wanda bakin yake. Ya zama ruwan dare a lura da nau'in wannan umarni a kan tudun ruwa ko wuraren da ake samun magudanar ruwa akai -akai, saboda wannan yana sauƙaƙa ciyarwa.

An kafa umarnin Brisingida ta iyalai biyu Brisingidae da Freyellidae, tare da jimlar jimla 16 da fiye da nau'in 100. Wasu daga cikinsu sune:

• Brisinga decacnemos
• novodine na Amurka
• freyella elegans
• hymenodiscus coronata
• Colpaster edwardsi

Idan kuna son sanin ƙarin cikakkun bayanai game da rayuwar kifin kifin, ku kuma ziyarci labarin mu akan haifuwar kifin kifi, inda zaku ga bayanin yadda yake aiki da misalai.

Starfish na oda Forcipultida

Babban halayyar wannan umarni shine kasancewar sifofi masu siffa a jikin dabbar, waɗanda ke iya buɗewa da rufewa, waɗanda ake kira pedicelareas, waɗanda galibi ana iya ganinsu a cikin wannan rukunin kuma an kafa su da ɗan gajeren sanda wanda ya ƙunshi guda uku na kwarangwal. Bi da bi, ƙafafun motar motsa jiki, waɗanda su ne shimfidu masu taushi da aka shirya a ɓangaren ƙasa na jiki, suna da kofuna na tsotsa. Hannun yawanci suna da ƙarfi kuma suna da kakakin 5 ko fiye. An rarraba su ko'ina a kan sikelin duniya, duka a cikin ruwan zafi da ruwan sanyi.

Akwai rarrabuwa game da rarrabuwarsa, duk da haka, ɗayan waɗanda aka karɓa yana la'akari da kasancewar iyalai 7, sama da 60 da kusan nau'ikan 300. A cikin wannan tsari, mun sami kifin taurari na yau da kullun (Asterias rubens), ɗayan mafi yawan wakilai, amma kuma muna iya samun nau'ikan masu zuwa:

• Coscinasteria tenuispina
• labidiaster annulatus
• Ampheraster alaminos
• Allostichaster capensis
• Bythiolophus acanthinus

Starfish na oda Paxilosida

Daidaikun mutane a cikin wannan rukunin suna da ƙafafun ambulatory mai sifar bututu, tare da kofuna na tsotsa, lokacin da suke, kuma ana nuna su da ƙananan ƙanana. granule Tsarin a kan faranti da ke rufe saman kwarangwal na jiki. Yana da makamai 5 ko fiye, wadanda ke taimakawa wajen tono kasa mai yashi inda za a same su. Dangane da nau'in, suna iya kasancewa a ciki zurfin daban -daban har ma da zama cikin matakan ƙima.

An raba wannan oda zuwa iyalai 8, janareto 46 da fiye da nau'in 250. Wasu sune:

• Astropecten mai ban sha'awa
• Ctenodiscus australis
• ludia bellonae
• Gephyraster Fisher
• Abyssaster planus

Starfish na odar Notomyotida

Kai ƙafar asibiti na irin wannan nau'in kifin tauraro an kafa shi ta jerin hudu kuma suna da masu shayarwa a iyakar su, ko da yake wasu nau'in ba su da su. Jiki yana da kashin baya mai kauri da kaifi, tare da hannayen da ƙungiyoyin tsoka masu sassauƙa suka kafa. Faifan yana da ɗan ƙarami, tare da kasancewar haskoki biyar kuma ƙafar ƙafa na iya samun sifofi daban -daban, kamar bawuloli ko kashin baya. Jinsin wannan ƙungiya yana zaune a ciki ruwa mai zurfi.

Umurnin Notomyotida ya samo asali ne daga dangi guda, Benthopectinidae, yana da jikoki 12 da kusan nau'ikan 75, daga cikinsu zamu iya ambata:

• Acantiaster bandanus
• Benthopecten acanthonotus
• smel echinulatus
• Myonotus intermedius
• Pectinaster Agassizi

Starfish na oda Spinulosida

Membobin wannan ƙungiya suna da gaɓaɓɓun gawarwaki kuma a matsayin sifa ta musamman ba su da pedicelarias. Yankin mahaifa (gaban baki) an rufe shi da ƙayoyi da yawa, waɗanda suka bambanta daga nau'in zuwa wani, duka girma da siffa, da kuma tsari. Faifan waɗannan dabbobin yawanci ƙarami ne, tare da kasancewar hasken silinda guda biyar kuma ƙafafun motar asibiti suna da kofunan tsotsa. Mahalli yana bambanta kuma yana iya kasancewa a ciki yankuna na tsaka -tsaki ko zurfin ruwa, duka a cikin iyakacin duniya, yanayin zafi da yankuna masu zafi.

Rarraba ƙungiyar yana da rikitarwa, duk da haka, rikodin duniya na nau'in ruwa ya san iyali guda ɗaya, Echinasteridae, tare da jigogi 8 da fiye da nau'in 100, kamar:

• Henricia mai jini
• Echinaster colemani
• Subulata metrodira
• Violet Odontohenricia
• Rhopiella hirsuta

Starfish na oda Valvatida

Kusan duk nau'in kifin tauraro a cikin wannan rukunin yana da makamai masu tubular guda biyar, a cikinsa akwai layuka biyu na ƙafar motar asibiti da ƙyalli mai ƙyalƙyali, waɗanda su ne sassan limestone waɗanda aka saka a cikin fata waɗanda ke kawo ƙarfi da kariya ga dabbar. Suna kuma da pedicelarias da paxillas a jiki. Na karshen sune sifofi masu laima waɗanda ke da aikin kariya, da nufin hana wuraren da suke cin abinci da numfashi ta hanyar toshe musu yashi. Wannan oda shine quite bambancin kuma ana iya samun daidaikun mutane daga 'yan milimita zuwa sama da 75 cm.

Umurnin Valvatida yana da rigima sosai game da harajin sa. Ofaya daga cikin rarrabuwa ya san iyalai 14 da fiye da nau'in 600. Wasu misalai sune:

• pentaster obtusatus
• protoraster na nodosus
• shaidan clarki
• Alternatus heterozonia
• linckia guildingi

Starfish na umarnin Velatida

Dabbobin wannan tsari suna da yawanci gangar jikin, tare da manyan diski. Dangane da nau'in, suna da tsakanin makamai 5 zuwa 15 kuma da yawa daga cikin waɗannan suna da kwarangwal wanda ba a bunƙasa ba. Akwai ƙananan kifin tauraro, tare da diamita tsakanin 0.5 da 2 cm, da sauransu har zuwa 30 cm. Dangane da girman, ajin ya bambanta tsakanin 5 zuwa 15 cm daga hannu ɗaya zuwa ɗayan. Ana gabatar da ƙafar ambulat a cikin jerin har ma kuma galibi suna da ingantaccen tsotsa. Game da pedicelaria, galibi ba sa nan, amma idan suna da su, sun ƙunshi ƙungiyoyin ƙayoyi. Jinsin wannan tsari yana rayuwa zurfin zurfi.

Iyalai 5, zuriya 25 da kewaye 200 nau'in, daga cikin wadanda aka samu:

• belyaevostella hispida
• Caymanostella Phorcynis
• Korethraster hispidus
• Asthenactis australis
• Euretaster attenuatus

Sauran misalan nau'ikan kifin tauraro

Bayan da nau'in kifin tauraro An bayyana a cikin wannan labarin, da yawa sun yi fice, kamar masu zuwa:

• tauraron tauraro
  
• Echinaster sepositus
• Marthasterias glacialis - kifin tauraro
• Astropecten rashin daidaituwa
• luidia ciliaris

Starfish yana da muhimmiyar rawar muhalli a cikin tsirran halittun ruwa, don haka suna da matukar mahimmanci a cikinsu. Koyaya, suna da saurin kamuwa da wakilan sinadarai, saboda ba za su iya sauƙaƙe fitar da guba da ke ƙara shiga cikin teku ba.

Akwai nau'ikan da yawa waɗanda galibi ana samunsu a yankunan bakin teku waɗanda ke da amfani da yawon buɗe ido kuma ana yawan lura da yadda masu ziyartar wurin ke ɗaukar kifin don kallon su da ɗaukar hotuna, wanda hakan hali ne. mai cutarwa ga dabba, tunda yana buƙatar nutsewa don samun damar numfashi, don haka, jim kaɗan bayan sun fito daga cikin ruwa, suna mutuwa. Dangane da wannan, ba za mu taba fitar da wadannan dabbobin daga mazauninsu ba, za mu iya sha’awar su, koyaushe mu sanya su cikin ruwa kuma kada mu yi amfani da su.

Idan kuna son karanta ƙarin labarai makamantansu Nau'ukan Kifin Kifi,, muna ba da shawarar cewa ku shiga ɓangaren Curiosities na duniyar dabbobi.