. The embryology and metamorphosis of the Macroura . IV K. Brooks, del. fc*»»iM> ??l»>iOi m~ r* ALPHEUS HETEROCHELIS. 468 MEMOIES OF THE NATIONAL ACADEMY OF SCIENCES. Plate chiragra, drawn by W. K. female of the greeu variety, in her burrow, with eggs, twice natural size. lleiiuiiis Naliouiil Ai ailfiuy of Scieures. 1889. Plate A ir. , del. GONODACTYLUS CHIRAGRA. I II 470 MEMOIRS OF THE NATIONAL ACADEMY OF SCIENCES. Plate male aBd temcile of Alpheus saulcyi, viir. brevicarpus, from Nassau, New Providence. Fig. 1. Lateral view of female


. The embryology and metamorphosis of the Macroura . IV K. Brooks, del. fc*»»iM> ??l»>iOi m~ r* ALPHEUS HETEROCHELIS. 468 MEMOIES OF THE NATIONAL ACADEMY OF SCIENCES. Plate chiragra, drawn by W. K. female of the greeu variety, in her burrow, with eggs, twice natural size. lleiiuiiis Naliouiil Ai ailfiuy of Scieures. 1889. Plate A ir. , del. GONODACTYLUS CHIRAGRA. I II 470 MEMOIRS OF THE NATIONAL ACADEMY OF SCIENCES. Plate male aBd temcile of Alpheus saulcyi, viir. brevicarpus, from Nassau, New Providence. Fig. 1. Lateral view of female from green sponge. x3J. Fig. 2. Dorsal view of the same. x3J. Parts only of tbe ovaries are visible in Fig. 2, while theeggs, which greatly distend the abdomen laterally, show plainly between the bases ofthe swimmerets. In Fig. 1 the small chela is bent downward, the position in whichit is usually carried. In Fig. 2 the chelie are represented in the attitude of dactyle of the left hand, or large chela, is raised preparatory to striking. Fig. 3. Small male. L = If i- X 7i. Drawn under slight pressure, owing to which the antennalspines and the antennular exopodites have assumed an unnatural position. The pos-terior margin of the carapace is more correctly represented in Fig. 1. Plate /^:


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Keywords: ., bookauthor, bookcentury1800, bookdecade1890, booksubjectcrustacea