674 THE AMERICAN NATURALIST. [Vor. XXXV. 
12. Femora and tibiz I and III thickened; coxa II prape shut out 
byIandIII . . Globipes 
Femora Bax .tibize I dd I ditta; coxa qr not abit out by I 
and II j Mery 
13. Two prominent prioiaddibulas teeth ; [WES puncta: , 
— 
No such teeth . . E ny oe ee 
14. Femur I longer than width of ret nimus nti D cae Phalangium 
Femur I shorter than width of body. in . |... 2 MEM 
PROTOLOPHUS Banks: 
Abdominal tubercles unarmed . P. tuberculatus Bks. dece, Tex.) 
Abdominal tubercles with a few spinules, z^ palpi lar 
P. singularis b (Calif.) 
CADDO abe — o. evo 0C. agilis Bks. (N.Y, B C] 
PHALANGIUM Linné : 
Palpi very long, in male longer than body, in female longer than width 
of body; the second joint of. male mandible is prolonged above in a 
pur. n P. longipalpis Weed (Ark.) 
Palpi uii Mite. in i fexise scarcely as long as width of body; no 
spur on mandibles of male . . P. cinereum Wood (N. States) 
MrroPus Thorell : 
I. Tibia II is much longer than metatarsus II; one false articulation in 
metatarsus I ; eye-tubercle about its daei from anterior margin 
M. californicus Bks. idus / 
Tibia II is subequal to or shorter than metatarsus 11 
2. Gray and white, no false articulation in metatarsus I 
M. dorsalis Bks. (Alaska) 
Brown or black and White, two false articulations in metatarsus I 
M. montanus Bks. (N.H.) 
LaciNIUS Thorell : : 
Metatarsi I and III -banded in middle; spines at tips of femora and 
patella very prominent . . . L. texanus Bks. (Tex.) 
Metatarsi I and III unbanded ; des joues spines at tips of femora 
and patella less prominent . L. ohioensis Weed (E. States) 
OniGOLOPHOR Koch. — . . —— — O. pictus Wood (N. E. States) 
HoMoLopnus Banks . . , . . . gy biceps Thor.! (Colo. to Wash.) 
GLOBES Banks... V. 27. . . G. spinulatus Bks. (Calif.) 
LEPTOBUNUs Banks : ; 
potes of coxz dark, tibia I with one dark band, palpus lineate with 
brow L. borealis. Bks. (Alaska) 
Apices wi coxae pale, tibia I with two dar bands; palpus not lineate 
L. californicus Bks. (Calif) 
1 Includes Z. punctatus Bks. 
