{"id":4481,"date":"2023-11-22T06:01:23","date_gmt":"2023-11-22T06:01:23","guid":{"rendered":"https:\/\/www.shellsupply.eu\/?post_type=product&#038;p=4481"},"modified":"2026-10-02T12:49:02","modified_gmt":"2026-10-02T12:49:02","slug":"spondylus-sinensis","status":"publish","type":"product","link":"https:\/\/www.shellsupply.eu\/en\/product\/spondylus-sinensis\/","title":{"rendered":"Ostnat\u00e1 lastura Spondylus sinensis"},"content":{"rendered":"<h2>Spondylus sinensis \u2013 ostnit\u00e1 lastura z Indo-z\u00e1padn\u00edho Tichomo\u0159\u00ed<\/h2>\n<p><strong>Filtruj\u00edc\u00ed ml\u017e z rodu ostnovek, anglicky zvan\u00fd Chinese thorny oyster<\/strong><\/p>\n<p><strong>Spondylus sinensis<\/strong> je impozantn\u00ed mo\u0159sk\u00fd ml\u017e z \u010deledi <strong>Spondylidae<\/strong>, v angli\u010dtin\u011b zn\u00e1m\u00fd jako Chinese thorny oyster a u n\u00e1s ozna\u010dovan\u00fd tak\u00e9 jako \u010d\u00ednsk\u00e1 trnov\u00e1 lastura. Pat\u0159\u00ed do rodu Spondylus, jeho\u017e z\u00e1stupc\u016fm se \u010desky \u0159\u00edk\u00e1 ostnovky. Platn\u00e9 jm\u00e9no druhu je podle Sv\u011btov\u00e9ho registru mo\u0159sk\u00fdch druh\u016f (WoRMS) spojeno s autorem Schreibersem a rokem 1793. Stejn\u00e9 jm\u00e9no pozd\u011bji pou\u017eil i britsk\u00fd malakolog G. B. Sowerby II., jeho pojet\u00ed se v\u0161ak dnes pova\u017euje za synonymum jin\u00e9ho druhu, a proto je u tohoto ml\u017ee spr\u00e1vn\u00e9 uv\u00e1d\u011bt pr\u00e1v\u011b Schreiberse. Jde o n\u00e1padn\u011b ostnit\u00fd druh, kter\u00fd je esteticky atraktivn\u00ed a z\u00e1rove\u0148 sb\u011bratelsky cenn\u00fd.<\/p>\n<h3>Jak vypad\u00e1<\/h3>\n<p>Lastura se skl\u00e1d\u00e1 ze dvou nestejn\u00fdch misek. Spodn\u00ed miska, kterou byl ml\u017e p\u0159irostl\u00fd k podkladu, b\u00fdv\u00e1 hlub\u0161\u00ed a v m\u00edst\u011b p\u0159ichycen\u00ed m\u00e9n\u011b zdoben\u00e1. Vrchn\u00ed miska je plo\u0161\u0161\u00ed a z jej\u00edho povrchu vyb\u00edhaj\u00ed v radi\u00e1ln\u00edch \u0159ad\u00e1ch ostny, kter\u00e9 lastu\u0159e dod\u00e1vaj\u00ed divok\u00fd a z\u00e1rove\u0148 elegantn\u00ed vzhled. Misky spojuje z\u00e1mek, v n\u011bm\u017e do sebe zapadaj\u00ed podobn\u011b jako kloub. Zbarven\u00ed se u jednotliv\u00fdch kus\u016f li\u0161\u00ed a ka\u017ed\u00e1 lastura m\u00e1 vlastn\u00ed kombinaci barev, d\u00e9lky ostn\u016f i celkov\u00e9ho tvaru.<\/p>\n<p>Druh obvykle dor\u016fst\u00e1 kolem 10 cm, nejv\u011bt\u0161\u00ed zaznamenan\u00e9 exempl\u00e1\u0159e m\u011b\u0159\u00ed a\u017e 118 mm. <strong>Nab\u00edzen\u00fd kus m\u011b\u0159\u00ed minim\u00e1ln\u011b 5 cm.<\/strong> I men\u0161\u00ed lastura p\u0159itom nese v\u0161echny typick\u00e9 znaky ostnovek a v detailu nab\u00edz\u00ed ne\u010dekan\u011b bohatou strukturu.<\/p>\n<h3>Pozn\u00e1vac\u00ed znaky<\/h3>\n<ul>\n<li>dv\u011b nestejn\u00e9 misky, z nich\u017e spodn\u00ed byla p\u0159irostl\u00e1 k podkladu,<\/li>\n<li>ostny uspo\u0159\u00e1dan\u00e9 v paprs\u010dit\u00fdch \u0159ad\u00e1ch na vrchn\u00ed misce,<\/li>\n<li>z\u00e1mek se dv\u011bma siln\u00fdmi zuby, kter\u00e9 do sebe zapadaj\u00ed jako kloub,<\/li>\n<li>pevn\u00e1, ale \u010dlenit\u00e1 stavba lastury,<\/li>\n<li>velikost obvykle do deseti centimetr\u016f.<\/li>\n<\/ul>\n<p>Od lastur ostatn\u00edch ml\u017e\u016f tuto lasturu snadno odli\u0161\u00edte podle ostn\u016f, s jin\u00fdmi ostnovkami ji v\u0161ak laik m\u016f\u017ee zam\u011bnit, a proto je u n\u00ed d\u016fle\u017eit\u00e9 spr\u00e1vn\u00e9 v\u011bdeck\u00e9 jm\u00e9no.<\/p>\n<h3>\u010c\u00edm je v\u00fdjime\u010dn\u00e1<\/h3>\n<p>Spondylus sinensis se vyskytuje v tropick\u00fdch vod\u00e1ch Indo-z\u00e1padn\u00edho Tichomo\u0159\u00ed. Dolo\u017een je nap\u0159\u00edklad u Tchaj-wanu a Nov\u00e9 Kaledonie. Ob\u00fdv\u00e1 m\u011blk\u00e9 dno do hloubky zhruba 30 metr\u016f: v p\u0159\u00edlivov\u00e9 z\u00f3n\u011b se p\u0159ichycuje k \u00falomk\u016fm schr\u00e1nek, hloub\u011bji pak k odum\u0159el\u00fdm kor\u00e1l\u016fm.<\/p>\n<p>Jako v\u0161echny ostnovky je tento ml\u017e filtr\u00e1tor. Jednou miskou je pevn\u011b p\u0159irostl\u00fd k podkladu a druhou pootev\u00edr\u00e1, aby mohl z proud\u00edc\u00ed vody odfiltrovat drobn\u00e9 \u010d\u00e1stice potravy. Na okraji pl\u00e1\u0161t\u011b maj\u00ed ostnovky \u0159adu drobn\u00fdch o\u010d\u00ed, podobn\u011b jako jejich p\u0159\u00edbuzn\u00e9 h\u0159ebenatky, a ostny spolu s porostem dal\u0161\u00edch organism\u016f jim pom\u00e1haj\u00ed chr\u00e1nit se p\u0159ed pred\u00e1tory.<\/p>\n<p>Rozmno\u017eov\u00e1n\u00ed prob\u00edh\u00e1 tak, jak je typick\u00e9 pro mnoh\u00e9 ml\u017ee: ze z\u00e1rodk\u016f se vyv\u00edjej\u00ed voln\u011b plovouc\u00ed larvy, nejprve trochofora a po n\u00ed veliger. Larva se nakonec usad\u00ed na vhodn\u00e9m m\u00edst\u011b, p\u0159iroste k podkladu a za\u010dne si budovat vlastn\u00ed ostnitou lasturu.<\/p>\n<h3>Kam se hod\u00ed<\/h3>\n<p>Men\u0161\u00ed ostnovka je skv\u011blou volbou tam, kde chcete m\u00edt exotick\u00fd p\u0159\u00edrodn\u00ed detail, ale nem\u00e1te m\u00edsto pro velk\u00fd expon\u00e1t. Hod\u00ed se do vitr\u00edny, na poli\u010dku, do knihovny, na pracovn\u00ed st\u016fl nebo do koupelny s mo\u0159sk\u00fdmi motivy. V\u00fdborn\u011b vypad\u00e1 tak\u00e9 ve sklen\u011bn\u00e9 d\u00f3ze \u010di misce spolu s p\u00edskem, obl\u00e1zky a dal\u0161\u00edmi mu\u0161lemi. Sb\u011bratel\u00e9 ji ocen\u00ed jako dopln\u011bn\u00ed kolekce rodu Spondylus, ostatn\u00ed jako neobvyklou dekoraci nebo drobn\u00fd d\u00e1rek pro milovn\u00edky mo\u0159e a cestov\u00e1n\u00ed.<\/p>\n<p>Podobn\u00e9 kousky najdete v kategorii <a href=\"https:\/\/www.shellsupply.eu\/en\/product-category\/lastury\/spondylidae\/\">Spondylidae<\/a>.<\/p>\n<h3>P\u00e9\u010de a manipulace<\/h3>\n<p>Ostny jsou nejjemn\u011bj\u0161\u00ed \u010d\u00e1st\u00ed lastury, proto s n\u00ed zach\u00e1zejte opatrn\u011b a dr\u017ete ji za misky, nikoli za ostny. Prach nejl\u00e9pe odstran\u00edte m\u011bkk\u00fdm \u0161t\u011btcem nebo f\u00e9nem na studen\u00fd vzduch, proto\u017ee had\u0159\u00edk se m\u016f\u017ee o ostny zachytit. Vodou lasturu myjte jen v\u00fdjime\u010dn\u011b a pot\u00e9 ji nechte voln\u011b oschnout. Kyseliny, b\u011blidla a agresivn\u00ed \u010distic\u00ed prost\u0159edky nepou\u017e\u00edvejte, proto\u017ee by naru\u0161ily povrch i barvy. Na p\u0159\u00edm\u00e9m slunci mohou barvy \u010dasem vyblednout, proto je lep\u0161\u00ed lasturu um\u00edstit do st\u00ednu. P\u0159i p\u0159evozu ji zabalte do m\u011bkk\u00e9ho materi\u00e1lu a vlo\u017ete do pevn\u00e9 krabi\u010dky, aby ostny nebyly vystaveny tlaku.<\/p>\n<p>Dal\u0161\u00ed informace o rodu <em>Spondylus<\/em> najdete na <a href=\"https:\/\/en.wikipedia.org\/wiki\/Spondylus\" target=\"_blank\" rel=\"noopener\">anglick\u00e9 Wikipedii<\/a>.<\/p>\n<h3>P\u0159\u00edrodn\u00ed origin\u00e1l<\/h3>\n<p>Ka\u017ed\u00e1 lastura je origin\u00e1l vytvo\u0159en\u00fd p\u0159\u00edrodou. Velikost, tvar, barva i kresba se proto u jednotliv\u00fdch kus\u016f li\u0161\u00ed a va\u0161e mu\u0161le nebude vypadat \u00fapln\u011b stejn\u011b jako ta na fotografii. Drobn\u00e9 nerovnosti nebo stopy po \u017eivot\u011b v mo\u0159i nejsou vadou, ale sou\u010d\u00e1st\u00ed jej\u00edho p\u0159\u00edb\u011bhu.<\/p>","protected":false},"excerpt":{"rendered":"<p>Minim\u00e1ln\u00ed velikost 5 cm.<\/p>","protected":false},"featured_media":4486,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":""},"product_brand":[],"product_cat":[151,138],"product_tag":[],"class_list":["post-4481","product","type-product","status-publish","has-post-thumbnail","product_cat-lastury","product_cat-spondylidae","first","instock","shipping-taxable","purchasable","product-type-simple"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/product\/4481","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/comments?post=4481"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/media\/4486"}],"wp:attachment":[{"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/media?parent=4481"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/product_brand?post=4481"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/product_cat?post=4481"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/product_tag?post=4481"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}