1905.] NATURAL SCIENCES OF PHILADELPHIA. 341 



are separated by their diameter, separated from each other by a little 

 more than their radiiis; median ocular area a Uttle wider than long. 

 Clypeus about as wide as ocular area. 



Chehceree moderately robust, armed on the outside with a row of 

 very small teeth. This is easily seen in the type. 



MASO. 

 Maso frontatus Banks. 



9 Legs I 11 III 1^ Palpus 



Tar 18 .17 .19 .24 .22 



Met 41 .41 .36 .48 



Tib. . .46 .41 .34 .72 .13 



Pat 13 .19 .19 .19 .08 



Fem 48 .48 .41 .58 .19 



Posterior eyes in a straight line, equal and nearly equidistant, ante- 

 rior eyes in a slightly proc\irved line, the median eyes a little smaller 

 than the lateral eyes, from which they are separated by their diameter, 

 separated from each other by their radius. 



Tibia and metatarsus of first and second legs armed below with two 

 series of long spines. Fourth metatarsus has an auditory hair on distal 

 half. Tarsal claws are armed with numerous teeth. 



CERATINOPSIS. 



Notionella Banks (Am. Nat., XXXIX, p. 312, 1905) is a synonym 

 of Ceratinopsis, its type, C. interpres Cambr., having already been 

 designated as the type of Ceratinopsis by Simon (Hist. Nat. Ar., I, p. 

 673, 1894). 

 Ceratinopsis anglicanum Hentz. 



In the Cornell University collection is a specimen of this species 

 from Louisiana, labelled by Mr. Banks Bathyphantes anglicanum Hentz. 



Ceratinopsis unicolor n. sp. 



j^__Length 2.1 mm. Cephalothorax, long .94 mm., wide .6 mm. 



Cephalothorax oval, gradually inclined toward the head, orange 

 yellow, eyes surrounded by narrow black rings. Posterior eyes in a 

 straight line, equidistant and nearly equal ; median eyes only slightly 

 larger than the lateral eyes; anterior eyes in a straight line, equal; 

 median eyes a little less than their diameter apart, twice as far from the 



lateral. 



Clypeus wider than eye space, convex below the eyes and raised into 

 a short blunt prominence. Chelicera normal, upper margin of furrow 

 armed with five nearly equal teeth, lower margin with four smaller 

 ones. Sternum orange yellow, posterior point five-sevenths as wide 



