408 PEOF. G. B. HOWES ON THE 



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27. Parker, T. J. — "On the Blood-vessels of Mustelus antarcticus," 



Phil. Trans, vol. 177, part ii. pp. 685-732. 1886. 



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Berichte d. Naturforschend. Gesellsch. Freiburg i. B., Bd. iv. Heft 3, 

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VII. EXPLANATION OF THE PLATES. 



Figs. 1, 3, 4, 5, and 6, and figs. 7, i. to v. are drawn to the same scale in 

 order to facilitate comparison ; the dorsal aorta {ao.) is, in all but 7, iii. It. & v., 

 delineated up to the point of origin of the iliac arteries. Only vessels of the 

 precaudal median-intestinal series are indicated ; all otliers are intentionally 

 omitted. 



