. Introduction to zoology; a guide to the study of animals, for the use of secondary schools;. FK;. 102. - - Panopeus sayi,allied to Cancer. The mud-crab. One-half nat. , by FIG. 103.— Callinectes hastatus, blue crab. Reduced to one-third. Photo. by W. H. C. P. 110 ZOOLOGY ostreum (Fig. 105), found in the mantle chamber of theoyster, is eaten by us together with the oyster or separately.

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectzoology, bookyear1900