title: "Twiiskaalagen"
text: "A Twiiskaalagen of uk Muusjler (Bivalvia, huuchsjiisk: Muscheln) san en klas uun a biologii an hiar tu a wokdiarten. H\u00f6r n\u00f6\u00f6m haa's diarfaan, dat jo tau skaalen haa. Jo lewe miast ei jiper \u00fcs 100 m oner weeder. At jaft amanbi 10.000 slacher uun 1.100 sk\u00f6\u00f6len an 99 familin.\n\nOnerklasen \n Heterodonta\n Ordern: Carditida - Venerida - Myida - Anomalodesmata\n Palaeoheterodonta\n Ordern: Trigonoida - Unionida\n Protobranchia\n Ordern: Nuculida - Solemyida - Nuculanida(?)\n Pteriomorphia\n Ordern: Ostreida - Arcida - Mytilida - Pteriida - Limida - Pectinida\n\nEnkelt slacher \n\n Order: My(o)ida\n Famile: Myidae\n Sk\u00f6\u00f6l: Mya\n Paser (Mya arenaria)\n\n Order: Mytil(o)ida\n Famile: Mytilidae\n Sk\u00f6\u00f6l: Heesen (Mytilus)\n Hees (Mytilus edulis)\n\n Order: Ostre(o)ida\n Famile: Uastrangen (Ostreidae)\n Sk\u00f6\u00f6l: Crassostrea\n Pazifik-Uastrang (Crassostrea gigas)\n Sk\u00f6\u00f6l: Ostrea\n Europeesk Uastrang (Ostrea edulis)\n\n Order: Vener(o)ida\n Famile: Kaamken (Cardiidae)\n Sk\u00f6\u00f6l: Cerastoderma\n Kaamk (Cerastoderma edule)\n Famile: Sw\u00f6rdskaalagen (Pharidae)\n Sk\u00f6\u00f6l: Ensis\n\nFerwisang efter b\u00fctjen \n\n \nListe \u00e4n tabele\nFaskerei"