THE GBAPSOID CBABS OF AMEBICA, 193 



CYMOPOLIA LUCASII (Rathban). 



Plate 44, figs. 1 and 2. 



Palicus lucasii Ratiibun, Troc. U. S. Nat. Mus., vol. 21, ISOS, p. COO. pi. 43, 

 fi^. 2 (typc-Iocalitj-, off Cape St. Lucas. 31 fathoms, Albatross station 

 2S29; bolotype, Cat. No. 21G90, U.S.N.M.). 



Diagnosis. — Two acute lateral teeth. Posterior margin of pro- 

 podus of first ambulatory clothed with shaggy hair in mature male. 

 Dactyli of legs 2 and 3 with posterior margin sinuous. Lobe on 

 merus of legs 1 and 2 acute, of leg 3 rounded. 



DescHption. — Shape of carapace similar to faxoni; granulated 

 tubercles distinct, those on cardiac and intestinal region have a 

 transverse crest; fine granulation of depressions rather regular. 



Fia. 119. — CnioPOLiA lucasii, male noLcrrrE, DonsAL view, X keault 2. 



Four frontal lobes well marked, median pair extremely narrow, sep- 

 arated by a deep and narrow triangular fissure which is rounded 

 ot the base; lateral fissures short, also rounded. The broad pre- 

 orbital lobe which covers the eyestalk has a closed fissure, the outer 

 piece of the lobe overlapping the inner and forming a slight 

 emargination on the anterior edge. Middle and outer lobes of supra- 

 orbital margin subtriangular and blunt; middle lobe with inner edge 

 slightly concave, outer slightly convex; outer lobe with nearly 

 straight margins, the outer one about half as long as inner; exor- 

 bital tooth broad, trending inward, outer margin more or less con- 

 vex. Antero-lateral lobes 2, dentiform, subequal, acute, outer mar- 

 gins convex, inner straight or a little concave, sinuses forming a 

 small U ; a third tooth is very small but dentiform. Lower margin 

 of orbit oblique, the inner lobe slightly in advance of the line of the 



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