110 



i I;I:DKI;ICK TILXEY AXD LUTHER F. WARREX 



end-vesicle which is much folded and highly vascular, being 

 mushroom in shape. This sac has much to suggest glandular 

 activity. Xo tract us i)inealis could be discovered in the stalk. 

 The end-vesicle lies beneath the roof in the frontal region and 

 there i- in this particular area an actual frontal or parietal fora- 

 men. The parapineal organ is tubular in form and lies in front 



------- Po 



."s ( 'ross section of pineal or^an :m<l 

 nus. acconlinji to 1 landrick, I'.IOl. 

 ])s., dorsal sac; /'" . pineal oru;aii. 



sac in Aiuyropelecus 



of the pineal organ. Il is shorter than the pineal organ and does 

 not reach the parietal foramen. It has a lonu -talk. Stud- 

 nicka :; thinks Haiidrick's para])ineal organ is not hing more than 

 a peculiar forina,t ion of the dorsal sac. 



_'(). < I/Minus. Tei-ry ('Hi. The piiu-al organ in this species 

 pre-eiits an o\ - al end-\-<->icle with a long slender stalk, both of 



