Quattro piedi, ali, e pinne . k e altri. L'aspetto più bizzarrale di tutti gli squali è il martello-teste. Assomiglia allo squalo bianco, tranne che nella formazione della sua testa, che è come una sorta di martello a testa doppia, con occhi in ogni estremità, dando alla creatura un potere esteso di vista. Grazia poi ha esaminato le carte del suo litleclass, e ha trovato i seguenti fatti: Pesci sono a sangue freddo, animali Vertebrati, hanno pinne al posto degli arti, e respirare da meansof Branchial, o branchie. Le trote appartengono al salmonidcs familv, e quindi allo stesso ordine del salmone, Malacop-teryproous fis

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Four feet, wings, and fins . k and others.The oddest looking of all the sharks is the hammer-heads. It resembles the white shark, except in thecurious formation of its head, which is like a sort ofa double-headed hammer, with eyes in each end, giving to the creature an extended power of sight. Grace then examined the papers of her littleclass, and found the following facts: Fishes are cold-blooded, Vertebrated animals, have fins in place of limbs, and breathe by meansof Branchial, or gills. Trout belong to the Salmonidcs familv, andtherefore to the same order as the salmon, Malacop-terygious fishes. 457 THE FISHING PARTY. Pike and pickerel belong to the Esocidcs family, and to the same order as the trout. * The gold-fish and the roach belong to theCyprinidcs family. Eels belong to the AnguillidcB family. Sea-serpents and snake-eels to the OphiscridcB. Flying-fish are Malacoptergious fishes, and belongto the ExocmtidcE family. Angel-fish and sharks belong to the SqualidcBfamily, and to the Chondropterygian order. 458. ^1;^ CHAPTER II. CATCHING LOBSTERS. A favorite place of resort for the little students ofnatural history and their teacher, was a mossy rockprojecting a little way over a clear, sparkling streamof water; and as it was in the vicinity of Pats home, they often found him there before them. One day they found him standing ankle deep inthe water, and as Frank flung aside his straw hat tomeet the cool, gentle breeze, he cried out: Whatare you doing there, Pat ? 459 CATCHING LOBSTERS. Catching lobsters, said Pat, touching his funnyhome-made cap awkwardly in the direction of Graceand the little girls, who stood in the back-ground, How do you catch them ? asked Grace. Aisy enough, mum. I jist puts my hand downinter the wather and they takes hold of my finger, mum ! Why, Pat, dont they hurt ? Hardly a bit, mum. You see Im always keerfulwhich one of the nippers they take hold with. Is there a difference in their two pincers ?asked Grace. O yis, mum, one of his pincers

Parole chiave associate all'immagine

• bookcentury1800
• bookdecade1870
• booksubjectzoology
• bookyear1879