\u0160i\u0161anovit\u00ed jsou mo\u0159\u0161t\u00ed pl\u017ei se st\u0159edn\u011b velk\u00fdmi a\u017e velmi velk\u00fdmi ulitami, kter\u00fdm se anglicky \u0159\u00edk\u00e1 \u201ehelmet shells\u201c, tedy p\u0159ilby. Tvar ulity skute\u010dn\u011b p\u0159ipom\u00edn\u00e1 p\u0159ilbu nebo \u010depec. \u010cele\u010f zahrnuje zhruba 60 druh\u016f, kter\u00e9 \u017eij\u00ed v tropick\u00fdch i m\u00edrn\u00fdch mo\u0159\u00edch od p\u0159\u00edlivov\u00e9 z\u00f3ny a\u017e do hloubky asi 100 metr\u016f. Maj\u00ed velkou svalnatou nohu, prota\u017eiteln\u00fd rypec a jeden p\u00e1r tykadel s o\u010dima u jejich b\u00e1ze.<\/p>\r\n
Ulita je siln\u00e1, t\u011b\u017ek\u00e1 a t\u00e9m\u011b\u0159 kulovit\u00e1, s n\u00edzkou v\u011b\u017e\u00ed. \u0158ada druh\u016f m\u00e1 u \u00fast\u00ed \u0161irok\u00fd \u0161t\u00edt a na povrchu zes\u00edlen\u00e1 p\u0159\u00ed\u010dn\u00e1 \u017eebra, takzvan\u00e9 varixy. \u0160i\u0161ani jsou drav\u00ed pl\u017ei, kte\u0159\u00ed se specializuj\u00ed na lov ostnoko\u017ec\u016f, p\u0159edev\u0161\u00edm mo\u0159sk\u00fdch je\u017ek\u016f, jejich\u017e schr\u00e1nku naru\u0161\u00ed kysel\u00fdm sekretem a radulkou.<\/p>\r\n
P\u0159ibli\u017en\u011b od roku 1820 se z ulit \u0161i\u0161an\u016f v It\u00e1lii vy\u0159ez\u00e1vaj\u00ed kameje. Vyu\u017e\u00edvaj\u00ed se k tomu i ulity druhu Cypraecassis rufa, kter\u00fd v na\u0161\u00ed nab\u00eddce najdete pod star\u0161\u00edm jm\u00e9nem Cassis rufa. Tento druh \u017eije v Indopacifiku od v\u00fdchodn\u00ed Afriky po Polyn\u00e9sii, na p\u00eds\u010dit\u00e9m dn\u011b pobl\u00ed\u017e kor\u00e1lov\u00fdch \u00fates\u016f, a dor\u016fst\u00e1 d\u00e9lky kolem 18 centimetr\u016f.<\/p>\r\n
V t\u00e9to kategorii nab\u00edz\u00edme druhy Cassis rufa<\/a> s oran\u017eov\u011b a\u017e \u010dervenohn\u011bd\u011b zbarvenou ulitou a Phalium bandatum<\/a>, jeho\u017e anglick\u00e9 jm\u00e9no \u201ebanded bonnet\u201c odkazuje k p\u00e1s\u016fm na ulit\u011b. Tento druh \u017eije u pob\u0159e\u017e\u00ed Japonska, Filip\u00edn a severn\u00ed Austr\u00e1lie a m\u011b\u0159\u00ed 4 a\u017e 14 centimetr\u016f.<\/p>\r\n Obl\u00e9, masivn\u00ed ulity \u0161i\u0161an\u016f s v\u00fdrazn\u00fdm \u0161t\u00edtem u \u00fast\u00ed vyniknou jako samostatn\u00e1 dekorace na polici nebo ve vitr\u00edn\u011b. \u00dast\u00ed m\u016f\u017eete nato\u010dit k div\u00e1kovi, aby byl vid\u011bt jeho zes\u00edlen\u00fd okraj. Dal\u0161\u00ed \u010deledi mo\u0159sk\u00fdch pl\u017e\u016f a ml\u017e\u016f najdete v nad\u0159azen\u00e9 kategorii Lastury<\/a>.<\/p>","link":"https:\/\/www.shellsupply.eu\/en\/product-category\/lastury\/cassidae\/","name":"Cassidae","slug":"cassidae","taxonomy":"product_cat","parent":151,"meta":[],"menu_order":0,"_links":{"self":[{"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/product_cat\/23","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=23"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}