374 



ARCTURID^. 



tuberculated. The anterior segments of the pleon 

 bulge very much, assuming the appearance of one of 

 the segments of the pereion, and from this it tapers very 

 gradually to a very sharp point. 



The colour is rusty white, with brown spots. 



Taken by Mr. Goodsir in the Frith of Forth, off Ans- 

 truther. 



Our figure is taken from one of Mr. Goodsir's type- 

 specimens preserved in the British Museum. 



ARCTURUS WITH YOUNG ATTACHED TO THE ANTENNAE. (SEE P. 370.) 



