678 THE AMERICAN NATURALIST. | [VOL. XXXV. 
NEMASTOMA Latreille : 
. Fourth joint of palpus less than twice as long as ” bs 
bird Pack. - 
Fourth joint of palpus twice as long as the fifth . . 
2. Dorsum with some spines . . . . W. modesta Bks. “Calif, Woe 
Dorsum without spines . . . . . . W. troglodytes Pack. (Utah) 
TARACUS Simon: 
1. Dorsum of abdomen spinose, mandibles pale in mae 
mE Bks. aw 
Dorsum of abdomen smooth, mandibles dark . 
2. Mandibles smooth . . RU UE po Bks. Er 
Mandibles rough, very Giai i spines on basal joint 
T. packardi Sim. (Colo., N. Mex.) 
The Trogulide in our fauna is represented by but two genera, both 
restricted to the Pacific slope: 
i. Eye-tubercle projecting in the form of a spoon, two spines at each side 
on the anterior margin . . . Ortholasma 
Eye-tubercle branched, a sng club at each side on the anterior 
Waren oe. SR ate M LI Dendrolasma 
ORTHOLASMA Banks . . . . . . . . . . O. rugosa Bka. (Wash) 
DENDROLASMA Banks. . . . . . D. mirabilis Bks. (Calif. Wash.) 
PRINCIPAL WORKS ON PHALANGIDA. 
BANKS, N. The Phalangida Mecostethi of the United States. Trans. 
Amer. Ent. Soc. Vol. xx (1893), pp. 149-152. 
The Phalangine of the United States. Can. Entom. (1893), 
pp. 205-211. 
The Nemastomatide and Trogulidz of the United States. Psyche 
(1894), pp. 11, 12; 51, 52. 
WEED, C. M. A Descriptive Catalogue of the Harvest Spiders (Phalan- 
giide) of Ohio. Proc. U. S. Nat. Mus. Vol. xvi (1893). PP- 543- 
563, 12 pls. 
New or Little-Known North-American Harvest Spiders. Trans. 
Amer. Ent. Soc. Vol. xix (1892), pp. 187-194, 7 Pls. 
Woop, H. C. On the Phalangez of the United States of America. 
Commun. Essex Inst. Vol. vi (1868), pp. 10-40. 
