CLASSIFICATION OF THE SUBFAMILY CRYPHALINA, 33 
Stephanoderes brunneicollis, new species. 
Length, female type, 2.25 mm.; elongate, stout; elytra dark brown, shining, lateral 
area faintly punctured; pronotum uniformly brown, subopaque; front broad, sub- 
convex, opaque, with broad median shining space; elytral striz faintly impressed on 
dorsal area, becoming deeper on lateral area, punctures moderately coarse, becoming 
coarser on lateral area, declivity moderately steep, opaque. Round Mountain, Tex., 
in fig wood; U. S. Dept. of Agriculture No. 5696. Type, Cat. No. 7386, U. 8S. 
National Museum. 
Genus PROCRYPHALUS, new genus. 
Antennal funicle 4-jomted, joint 4 broader than 2 and closely 
jointed to base of club, which is oblong, elliptical, narrowed toward 
base, sides broadly rounded, faintly smuate, anterior face with 
three straight sutures, posterior face without sutures; eyes oblong, 
not emarginate. Type of genus, Procryphalus populi, new species. 
The sexes are equal or subequal in size. 7 
I. Pronotum with apex slightly produced, with posterior margin of rugose space 
rounded; fine scales of elytra not dense. 
A. Elytra with longer interspacial scales and smaller strial scales. 
Re a 1 a a ee (Cryphalus) mucronatus Lec. 
OST Eg Lore MIC, ea PRS aca ag eg AS ene 1A aceris. 
I ANE Nc eae EB ae Sa ee ES eo aes dee AEROS. 
eeeeete ete Scene ee ee <(Cryphalus) striatulus Mann .> 
B. Elytra brown, scales yellowish red, longer scales in rows. 
ieee Sake aw Gare apis) et. Sess. Be salicis, 
II. Pronotum with apex rather strongly produced; fine scales of elytra densely 
placed; posterior margin of rugose space nearly straight. 
Beaver Canyon, Idahio~—-.-.-- .--24 <<< 225-5 EE ae idahoensis, page 34. 
Tercio, Colo., in Populus tremuloides...............2.-.224- populi, page 34. 
Procryphalus aceris, new species. 
Length, female type, 1.55 mm.; body elongate, dark brown; pronotum darker and 
' with four small equal teeth on apical margin and one or two small submarginal 
ones; front narrow, opaque, with longitudinal shining space narrowed posteriorly; 
elytral strize with moderately coarse, very shallow punctures, more distinct on lateral 
area, obscure on declivity. Albany, Oreg., in Acersp., April 28, 1899; author, collector; 
Hopk. U. 8. No. 71. Type, Cat. No. 7389, U. S. National Museum. 
Procryphalus utahensis, new species. 
Length, female type, 1.7 mm.; body elongate, black; elytra shining; pronotum 
subopaque, with two long apical and two small subapical teeth, and four or five sub- 
marginal ones each side; front narrow, convex, with median shining space; elytra with 
punctures fine, shallow, in approximate rows. Alta, Utah, July 1; Hubbard and 
Schwarz collection (No. 1138). Type, Cat. No. 7391, U. S. National Museum. 
_ Procryphalus salicis, new species. 
Length, female type, 1.65 mm.; body elongate, light brown, elytra lighter; pro- 
notum darker, with two small apical teeth and three gradually smaller submarginal 
ones each side; front narrow, shining, with median shining space and faint posterior 
impression; elytral strie small, shallow, in obscure rows. Black Hills, S. Dak., in 
Salix sp., September 3, 1901; author, collector; Hopk. U. S. No. 453. Type, Cat. No. 
7390, U. S. National Museum. 
