1905.] NATURAL SCIENCES OF PHILADELPHIA. 321 



9 Legs I II III IV Palpus 



Tar .36 .31 .26 .31 .24 



Met 36 .34 .31 .41 



Tib 46 .41 .34 .53 .16 



Pat 18 .19 .17 .18 .1 



Fern 62 .55 .48 .65 .22 



Posterior eyes in a slightly recurved line, the median eyes slightly 

 smaller than the lateral, separated from each other by their diameter, 

 and from the lateral by a little smaller interval; anterior eyes in a 

 straight hne, the median eyes much smaller than the lateral, separated 

 from each other by their radius and from the lateral by a little wider 

 interval. Median ocular area as wide as long. Clypeus as wide as 

 ocular area. 

 Ceraticelus minutus Em. 



d Legs I II III IV 



Tar 28 .26 .24 .26 



Met 25 .24 .22 .29 



Tib 34 .29 .22 .36 



Pat 14 .12 .1 .12 



Fem 41 .38 .34 .46 



Posterior eyes in a slightly reciu-ved line, about equal, the median 

 •eyes separated from each other by a little less than their diameter and 

 from the lateral by one-half as much ; anterior eyes in a straight line, 

 narrowly equidistant, the median eyes much smaller than the lateral. 

 Median ocular area wider than long. Clypeus as wide as ocular area. 



Q Leg I Palpus. 



Tar 25 .17 



Met 26 



Tib 31 .1 



Pat 14 .07 



Fem 41 



Posterior eyes in a very slightly recurved line, the median eyes 

 slightly smaller than the lateral, separated from each other by their 

 diameter and from the lateral by their radius ; anterior eyes in a straight 

 line, the median eyes much smaller than the lateral, separated from 

 each other by two-fifths their diameter and from the lateral by one- 

 half as much. Median ocular area as wide as long. Clypeus narrower 

 than ocular area. 

 ■Ceraticelus melanoonemis Fox. (PI. XXVIII, figs. 4, 10.) 



d Palpus. 



Tar 29 



Tib length of hook .19 



Pat 31, wide .12 



Fem 38 



