. An introduction to zoology, with directions for practical work (invertebrates). FlQ. 99.—Portunus, from below, with the abdomen pulled down to expose s, the swimraerets ; %, o^, the autennae ; nixpg, the 3rd "jaw ;. Fig. 100.—Zooea Larva of Crab. (Much enlarged.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Lulham, Rosalie Blanche Jermaine. London, Macmillan

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Keywords: ., bookcentury1900, bookdecade1910, bookpublisherlondo, bookyear1913