Srdcovky jsou mo\u0159\u0161t\u00ed ml\u017ei z \u010deledi srdcovkovit\u00ed (Cardiidae), kter\u00e1 zahrnuje p\u0159es 200 \u017eij\u00edc\u00edch druh\u016f. Uzav\u0159en\u00e1 schr\u00e1nka m\u00e1 p\u0159i pohledu zep\u0159edu srd\u010dit\u00fd tvar, odtud \u010desk\u00e9 i v\u011bdeck\u00e9 jm\u00e9no. Do t\u00e9to \u010deledi pat\u0159\u00ed i ob\u0159\u00ed z\u00e9vy rodu Tridacna. U n\u00e1s najdete sb\u011bratelsk\u00e9 lastury srdcovek z tepl\u00fdch mo\u0159\u00ed.<\/p>\r\n
Lastury b\u00fdvaj\u00ed zdoben\u00e9 pravideln\u00fdmi, rovnom\u011brn\u011b rozm\u00edst\u011bn\u00fdmi paprs\u010dit\u00fdmi \u017eebry a po uzav\u0159en\u00ed k sob\u011b p\u0159esn\u011b dosednou. Srdcovky \u017eij\u00ed zahraban\u00e9 v p\u00edsku chr\u00e1n\u011bn\u00fdch pl\u00e1\u017e\u00ed po cel\u00e9m sv\u011bt\u011b a z vody filtruj\u00ed plankton. Pomoc\u00ed siln\u00e9 nohy se dok\u00e1\u017eou i odrazit a \u201evysko\u010dit\u201c. N\u011bkter\u00e9 druhy, nap\u0159\u00edklad z rodu Laevicardium, maj\u00ed lastury hladk\u00e9.<\/p>\r\n
Mnoh\u00e9 srdcovky jsou jedl\u00e9 a sb\u00edraj\u00ed se p\u0159i odlivu na p\u00eds\u010dit\u00fdch pl\u00e1\u017e\u00edch. V Brit\u00e1nii se tradi\u010dn\u011b pod\u00e1vaj\u00ed s octem a pep\u0159em, jinde se p\u0159ipravuj\u00ed na mnoho dal\u0161\u00edch zp\u016fsob\u016f.<\/p>\r\n
Zvl\u00e1\u0161tn\u00edm druhem z Indopacifiku je Corculum cardissa, jeho\u017e ploch\u00e9 lastury maj\u00ed pr\u016fsvitn\u00e1 ok\u00e9nka. Skrz n\u011b pronik\u00e1 sv\u011btlo k symbiotick\u00fdm \u0159as\u00e1m, kter\u00e9 \u017eij\u00ed v tk\u00e1n\u00edch \u017eivo\u010dicha. Lastury tohoto druhu jsou tenk\u00e9 a tvar jednotliv\u00fdch kus\u016f je velmi prom\u011bnliv\u00fd.<\/p>\r\n
V t\u00e9to kategorii najdete druhy Corculum cardissa<\/a> se srd\u010dit\u00fdm obrysem, Vasticardium elongatum<\/a> s v\u00fdrazn\u00fdm \u017eebrov\u00e1n\u00edm a Nemocardium bechei<\/a>. Ka\u017ed\u00fd z t\u011bchto druh\u016f ukazuje jinou podobu \u010deledi \u2013 od ploch\u00e9 pr\u016fsvitn\u00e9 lastury po klasick\u00fd srd\u010dit\u00fd tvar se \u017eebry.<\/p>\r\n Srdcovky se hod\u00ed do sb\u00edrky ml\u017e\u016f i jako origin\u00e1ln\u00ed dekorace, a proto\u017ee jejich tvar p\u0159ipom\u00edn\u00e1 srdce, jsou obl\u00edben\u00e9 tak\u00e9 jako drobn\u00fd d\u00e1rek. Vystavit je m\u016f\u017eete nap\u0159\u00edklad ve sklen\u011bn\u00e9 d\u00f3ze, na dekora\u010dn\u00edm tal\u00ed\u0159i nebo v mal\u00e9 vitr\u00edn\u011b. Dal\u0161\u00ed ml\u017ee i mo\u0159sk\u00e9 pl\u017ee najdete v nad\u0159azen\u00e9 kategorii Lastury<\/a>.<\/p>","link":"https:\/\/www.shellsupply.eu\/en\/product-category\/lastury\/cardiidae\/","name":"Cardiidae","slug":"cardiidae","taxonomy":"product_cat","parent":151,"meta":[],"menu_order":0,"_links":{"self":[{"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/product_cat\/156","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/product_cat"}],"about":[{"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/taxonomies\/product_cat"}],"up":[{"embeddable":true,"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/product_cat\/151"}],"wp:post_type":[{"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/product?product_cat=156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}