No.416] NORTH-AMERICAN INVERTEBRATES. 675 
EunvBUNUS Banks 
Body smooth ; ies IV nearly as long as II. E. drunneus Bks. (Calif.) 
Body with transverse rows of spinules; leg IV much shorter than II 
E. spinosus Bks. (Calif.) 
TRACHYRHINUS Weed: 
Coxe pale, maculate with brown, legs mostly pale 
T. marmoratus Bks. (N. Mex.) 
Coxe unicolorous, legs mostly black. . . T. favosus Wood (Colo.) 
LEvuRONYCHUS Banks: 
Body with a brown dorsal vitta, eges of legs brown lineate with 
white . . L. pacificus Bks. (Calif., Wash.) 
Body without vitta. puteis not t lineate. . L. parvulus Bks. (Wash.) 
Fic. 4. — Lacinius texanus. 
LioBuNUM Koch. Mates: 
I. A distinct spur on the femur of palpus, dorsum yellowish, without 
stripe, trochanters concolorous with coxa 
L. calcar Wood (N. States) 
No such spur . : mf c 
2. Palpus, except PER wani black. 3a ro eter OS 
Palpus yellowish or brownish = 
3. Dorsum dark, often with two liegi pale pem behind, rochanters 
usually pale. . L. exilipes Wood (W. Coast) 
Dorsum pale yellowish, no stipe trochantes and bases of legs 
gen igripalpi Wood (E. States) 
4. Femur, ae xe tibia M palpis pus incrassate, dorsum with a 
lack stripe, trochanters dark brown . Z. crassipalpis Bks. (D. C. ; 
Palpal joints not incrassate . 
5. Femur of palpus very long, cred adik much above surface oi 
M LUE. dorsum with a distinct black stripe, trochanters 
black L. vittatum Say ! (U. S.) 
1 Includes Ziobunum dorsatum Say. 
