35 



EupOMOTis (xill & Jordan. 



Lower pharyngeals deep and broad, with inferior and lat- 

 eral prominences, never flattened or hollowed out underneath 

 as in Lcponiis; width in length of toothed portion about 2 in 

 adults; inner angle 95° to 111 ; outer margin a double curve, 

 moderately inbent posteriorly, in front of spur, and more or less 

 decidedly rounded anteriorly, as the margin of a lateral ledge- 

 like prominence; teeth on lower pharyngeals short and heavy, 

 their upper surfaces very bluntly rounded or paved. Red or orange 

 on posterior portion of opercular flap definitely marked off from 

 the paler or blackish portions adjacent, and not blended with 

 them as in the preceding genus. Body more or less compressed 

 and back elevated. Mouth rather small; no supplemental max- 

 illary bone and no teeth on palatines, (xill-rakers always short, 

 sometimes very much reduced. Pectoral tins always longei- 

 than head, sometimes extending past middle of anal. Dorsal 

 spines rather higher than in most species of Lc/iDtiils. Two 

 species found in Illinois. 



KEY TO THE SPECIES OF THE GENUS EUPOMOTIS FOUND IN ILLINOIS. 



(I. Pectorals reaching to or lieyond middle of anal ; wa\ y lines 

 on cheeks faint Iwrits. 



(Id. Pectorals scarcely reaching front of anal ; evident wavy 

 lines of emerald on cheeks (jihliosus. 



EHpimiotls licros ( Baird & Girard). 



F.upoiiiotis //iVfi.f, Jordan & Evermann, Bull. U. S. Nat. Mus., No. 47, p. 1007. 



Rare in Illinois, mostly from the southern part. Not taken 

 since 1882. 

 KiiltDiHiitis (jUiIkishs ( Linuicus). 



Eiipfliiiotis gibhosiis, lordaii & Evermani], Hull. U.S. Nat. Mus., No. 47, p. loog. 



Widely di.sti-ibuted in Illinois, except in the Wabash basin. 



/ssut'iY .Uiir. g, /oo^i. 



