ARACHNIDES. 
5(i0 
TRIBE IV. LATHER IGRAD7E. 
The four anterior feet longest, and nearly equal, horizontally 
extended in repose ; eyes forming the segment of a circle. — The 
genera are, 23. Thomisus ; 24. Micrommata; and 25. Sene- 
lops. 
TRIBE V.-CITIGRADiE. 
Eyes placed in a curvilinear triangle, or in a truncated oval— 
Its genera are, 26. Oxyopes; 27. Ctenus; 28. Lycosa; and 
29. Dolomedes. 
Genus 28.—L Y C O SA.— Latreille. 
Generic Character. —With straight, anteriorly convex, and 
externally subarcuated maxillae, with an obliquely truncated apex, 
forming almost an inverted triangle; lip elongated and quad¬ 
rate ; feet strong, the fourth pair being longest, next the second, 
the third the shortest; eyes quadrilateral. 
Lycosa tarantula. —The Tarantula Lycosa. 
Plate XCVI. fig. 7. 
Brown ; back of the abdomen with a row of trigonal black 
spots, white on the edges; legs having black and white bars. 
Inhabits Southern Europe. 
TRIBE VI. SALTIGRADA. 
Legs formed for leaping; eyes placed in a quadrangular group, 
either single or double, the smaller ones placed within the 
others.—Its genera are, 30. Eresus-, and 
Genus 31.—S A L TIC U S— Latreille. 
Generic Character. —With straight, longitudinal, subrhom- 
boidal maxillae ; an elongated, suboval lip, with an obtuse apex ; 
eyes set in the form of a horse-shoe, the two central ones 
largest; legs thick and short, the first pair thickest, and the 
fourth longest. 
Salticus scenicus. —Tiie Scenic Salticus. 
Plate XCVI. fig. 8. 
Black; margins of the chest covered with white down. In¬ 
habits old walls of Europe. 
