236 Wisconsin Academy of Sciences^ Arts and Letters. 



LYSSOMANES ANTILLANUS N. Sp. 

 Plate XI, figure 1. 

 $ . Length of ceplialothorax 2.4 mm; of abdomen, 4 mm. 



Legs 12.5, 9.5, 8.5, 7.4. 



Cephalic and thoracic parts equally long. Quadrangle of eyes one-fourth 

 wider than long. Eyes of first row nearly three times as large as 

 those of the second. Clypeus one-fifth as high as anterior eyes. 

 Falces rounded, horizontal, diverging, four or five times as long as 

 face; fang as long as falx. Maxillae rounded and a little enlarged at 

 their extremities. Labium a little longer than wide, a little nar- 

 rower, and blunt at the tip, one-half as long as maxillee. Legs 1, 2, 

 3, 4; femur of the first as long as femur with j)atella of the second; 

 'metatarsus of the first elongated and curved. 



Uoloration (dry): Upper surface of cephalothorax light-yellowish brown, 

 with some bright red hairs on the eye region, and a dark brown cen- 

 tral band from the fourth row of eyes to the posterior margin. Cly- 

 peus bright red with a whitish line above the insertion of the falces. 

 Abdomen above dark brown with a white band around base and 

 sides. Falces dark brown, fang black. Legs, palpi, mouthparts 

 and coxse fight brown. Sternum and venter drab, with short white 

 hairs. 



Habitat: San Domingo. 

 From the collection of M. Simon . 



LYSSOMANES UNICOLOR Tacz. 1874. 

 Plate XI, figure 2; plate XII, figure 21. 



Jelskia unicolor Tacz. 1874. Les Araneides de la Guyane Frangaise 



Horee Soc. Ent. Ross., T. VIII, p. 131, 

 " " " 1879. Les Araneides duPerou, Bull de la Soc. Imp. 



des. Nat. de Moscou. T. LIII, 1878. No. 4, > 

 p. 373. 



$ . Length of cephalothorax 2.7 mm; of abdomen 4.2 mm. 



Legs 12, 10.9, 10.8, 10.7. 



$ . Length of cephalothorax 3 mm; of abdomen 5.2 mm. 



Legs 12, 11, 10.5, 10.5. 



Cephalic and thoracic parts equally long. Quadrangle of eyes scarcely 

 one-fourth wider than long. Eyes of first row but little more than 

 twice as large as those of second. Second row wider in $ than in 

 $ , a little wider than the first row in both sexes. Clypeus about 

 one-third as high as anterior eyes. Falces weak, vertical, parallel, 

 about as long as face; fang weak. Maxillae rounded and a Uttle en- 

 larged at their extremeties. Labium about as wide as long, bliint, 



