Argonauti nejsou pl\u017ei, ale hlavono\u017eci \u2013 mal\u00e9 chobotnice z \u010deledi Argonautidae. K\u0159ehk\u00e1 \u201emu\u0161le\u201c, kterou sb\u011bratel\u00e9 znaj\u00ed, je ve skute\u010dnosti v\u00e1penit\u00e9 vaje\u010dn\u00e9 pouzdro samice. Argonauti \u017eij\u00ed v tropick\u00fdch a subtropick\u00fdch mo\u0159\u00edch cel\u00e9ho sv\u011bta, a to ve voln\u00e9m oce\u00e1nu bl\u00edzko hladiny.<\/p>\r\n
Samice vylu\u010duje schr\u00e1nku dv\u011bma roz\u0161\u00ed\u0159en\u00fdmi h\u0159betn\u00edmi rameny je\u0161t\u011b p\u0159ed kladen\u00edm vaj\u00ed\u010dek. Pouzdro je ze strany zplo\u0161t\u011bl\u00e9 a tvo\u0159\u00ed ho kalcit, nikoli aragonit jako ulity v\u011bt\u0161iny m\u011bkk\u00fd\u0161\u016f. Slou\u017e\u00ed jako kom\u016frka pro vaj\u00ed\u010dka a z\u00e1rove\u0148 pom\u00e1h\u00e1 s nadn\u00e1\u0161en\u00edm: samice v n\u011bm u hladiny zachyt\u00ed vzduchovou bublinu a d\u00edky n\u00ed se udr\u017e\u00ed v pot\u0159ebn\u00e9 hloubce.<\/p>\r\n
Samci a samice se velikost\u00ed v\u00fdrazn\u011b li\u0161\u00ed. Samice dor\u016fstaj\u00ed a\u017e 10 centimetr\u016f a jejich schr\u00e1nky mohou m\u011b\u0159it a\u017e 30 centimetr\u016f, zat\u00edmco samci jen v\u00fdjime\u010dn\u011b p\u0159es\u00e1hnou 2 centimetry a schr\u00e1nku nevytv\u00e1\u0159ej\u00ed. K oplozen\u00ed slou\u017e\u00ed samci zvl\u00e1\u0161tn\u00ed rameno, hektokotylus, kter\u00e9 se po p\u0159enosu spermi\u00ed od samce odd\u011bl\u00ed.<\/p>\r\n
Nab\u00edz\u00edme schr\u00e1nku druhu Argonauta Hians<\/a>, anglicky \u201ewinged argonaut\u201c. Jeho pap\u00edrov\u011b tenk\u00e9 pouzdro m\u00e1 \u0161irok\u00fd k\u00fdl, kter\u00fd mu dod\u00e1v\u00e1 hranat\u00fd vzhled, a m\u011b\u0159\u00ed obvykle kolem 8 centimetr\u016f. Argonauti b\u00fdvaj\u00ed ve voln\u00e9m mo\u0159i pozorov\u00e1ni i p\u0159ichycen\u00ed k med\u00faz\u00e1m. Schr\u00e1nka je neobvykl\u00fd kousek do sb\u00edrky i jemn\u00e1 mo\u0159sk\u00e1 dekorace; kv\u016fli k\u0159ehkosti ji doporu\u010dujeme vystavit tam, kde nehroz\u00ed n\u00e1raz. Dal\u0161\u00ed mo\u0159sk\u00e9 mu\u0161le a lastury najdete v kategorii Lastury<\/a>.<\/p>","link":"https:\/\/www.shellsupply.eu\/en\/product-category\/lastury\/argonautidae\/","name":"Argonautidae","slug":"argonautidae","taxonomy":"product_cat","parent":151,"meta":[],"menu_order":0,"_links":{"self":[{"href":"https:\/\/www.shellsupply.eu\/en\/wp-json\/wp\/v2\/product_cat\/198","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=198"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}