16 CLASSIFICATION OF THE SUBFAMILY CRYPHALINA. 
Hypothenemus nigricollis, new species. 
Length, female type, 1.2 mm.; black, shining; pronotal rugose space black, except 
dorsal rugose area which is dull reddish, margin with six irregular teeth; front shin- 
ing, with median elevated line. Capetown, South Africa, in apple twigs; C. W. 
Mally, collector (No. 1226). Type, Cat. No. 7568, U. S. National Museum. 
Hypothenemus pruni, new species. 
Length, female type, 1.25 mm.; slender, brown; pronotal rugose space dark red, 
with six marginal teeth, four small and two very small; front convex, opaque, with 
distinct median flat line faintly impressed toward the middle. Tryon, N. C., in 
Prunus serotina, dead bark on branches, December 22, 1913; W. F. Fiske, collector; 
Hopk. U. 8. No. 2550a. Type, Cat. No. 7367, U. S. National Museum. 
Length, male, 0.95 mm. 
Hypothenemus rumseyi, new species. 
Length, female type, 1.15 mm.; elytra dark brown, shining; pronotum and head 
reddish brown; pronotum with six subequal and two small marginal teeth; front 
convex, opaque, densely rugosely punctured, and with distinct median shining line. 
Little Falls, W. Va., in Cercis canadensis, dead dry bark on trunk, November 7, 1893; 
W. E. Rumsey, collector. Type, Cat. No. 7362, U. S. National Museum. 
Hypothenemus asiminae, new species. 
Length, female type, 1.2 mm.; dark brown; pronotal rugose space and anterior 
area light red, with six subequal, very small marginal teeth; front convex, sub- 
opaque, closely punctured, with faint, short median line. Plummers Island, Md.., 
in Asimina triloba, abundant in dead, dry bark, October 23, 1904; author, collector; 
Hopk., U. 8. No. 2580c. Type, Cat. No. 7365, U. S. National Museum. 
Length, male, 0.9 mm. 
Hypothenemus hamamelidis, new species. 
Length, female type, 1.3 mm.; elytra light brown; pronotal rugose space and 
anterior area light red, with six subequal, marginal teeth; front convex, opaque, 
with short median line. Morgantown, W. Va., in Hamamelis, virginiana moist, dead 
bark, March 20, 1897; author, collector; Hopk., W. Va. No. 7198. Type, Cat. No. 
7363, U. S. National Museum. 
Length, male, 0.9 mm. 
Hypothenemus tenuis, new species. 
Length, female type, 1 mm.; elytra dark brown, shining; pronotum dark reddish 
brown, with posterior dorsal area smooth, shining; margin with four small equal, 
and two very minute teeth; front broad, opaque, punctured, and with short median 
line. Cacao, Trece Aguas, Alta Vera Paz, Guatemala, March 30; Schwarz and 
Barber, collectors. Type, Cat. No. 7569, U. S. National Museum. 
Hypothenemus myristicae, new species. 
Length, female type, 1.1 mm.; dark brown, shining; legs and antenne yellow 
pronotum shining, with rugose space dull reddish, and with four equal and twc 
small marginal teeth; front convex, shining toward anterior margin, and with fain: 
posterior elevation. Buitenzorg, Java, in Myristica fragrans, March, 1900; Dr. A. Zim: 
merman, collector (No. 28). Type, Cat. No. 7589, U. S. National Museum. 
