62 Journal New York Entomological Society. [Voi. xi. 



for material collected by him and for helpful suggestions, and to Mr. 

 T. D. A. Cockerell for kindly reviewing my MS. and specimens, as 

 well as for valuable notes included, with their source indicated, in 

 this paper. 



This paper was prepared in the Entomological Laboratory of Stan- 

 ford University, under the direction of Professor V. L. Kellogg. 



Phenacoccus kuwanae, sp. nov. 



Female and Ovisac. — Length about 2.5 mm.; ovisac yellowish- white, short ob- 

 long, smooth. 



Adult Female. — Length 1.6 mm., width .9 mm.; color yellowish- white ; body 

 sparsely covered with a yellowish- white powder ; slightly hairy ; a great many minute 

 short spines scattered evenly over each segment ; a single gland orifice on the lat- 

 eral margin of each segment ; last segment with lateral, marginal groups of several 

 rather long, slender spines, near the base of which are grouped several large gland 

 orifices; just beneath this group there arises a very long hair, with a shorter one on 

 either side near its base. Anal ring with six long, stout hairs. Legs (Plate V, Fig. 

 i) rather long and slender; tarsus (65//) about one half as long as tibia (30|U), 

 well armed with long slender hairs; claw long (7//), slightly curved, with a dis- 

 tinct notch ; two stout digitules on ventral side of claw ; I have been able to see but 

 one digitule on the tarsus, but presume they are both there. Antennre (Plate V, 

 Fig. 2), length .7 mm.; nine-segmented, formula, 9, (2, 3,) 5, 8, ( i, 6, 7,) 4; 

 measurements, I (12), 2 (22), 3 (20), 4 (10), 5 (13), 6 (12), 7 (12), 8 (13), 9 

 (25). Each segment with several long, slender hairs as indicated in the figure. 



Eggs. — Very light yellow. 



Habitat. — Discovered by the author on a species of lichen growing 

 on the weeping spruce, Picea bretueriana, on the east side, near the 

 sunimit of the Salmon Mountains, about ten miles west of Salmon 

 Forks, Siskiyou Co., California, August 3, 1901. Only a few speci- 

 mens were found. 



Named for Mr. S. I. Kuwana, of Stanford University. 



Type specimen in the entomological collection of Stanford Uni- 

 versity. 

 Dactylopius andersoni, sp. nov. 



Female with Ovisac. — Length about 6 mm.; ovisac white, oblong, very convex, 

 transversely convoluted and longitudinally bisected by a dorso-median groove. 



Adult Female. — Length 3.3 mm., width 1.6 mm.; color lead-gray, covered 

 with heavy white powder ; marginal appendages short ; caudal filaments short and 

 stout. Body sparingly covered with rather long and stout hairs ; a few minute gland 

 openings scattered over the surface, with one larger one on each lateral margin, of 

 each segment ; last two abdominal segments armed with marginal groups of two 

 stout spines ; last segment with a long stout hair arising just laterad of each group of 

 spines. Anal ring with six long, stout hairs. Legs (Plate V, Fig. 3) short and 



