CLASSIFICATION OF THE SUBFAMILY CRYPHALINZE. 13 
are always much smaller and rare, as in Xyleborus, and in a number of 
species of this genus there are but three joints in the funicle, or the 
fourth is obscure. 
Pronotum with apical margin produced and armed with a single spine. - . Division I. 
LO 2 RS ee Ss fa 2a kg eM es Ce miles Lec. 
Pronotum with apical margin slightly produced or broadly rounded and armed 
with several small marginal teeth.-:.:..-..5_.--2.---2-2-2-.----.-- Division IT. 
DIVISION II. 
Body short, stout; pronotum with apical margin slightly produced. ..Subdivision A. 
Body elongate, slender to moderately stout; pronotum with apical margin 
Peeraneeeg MEUNISMGBE 30 Syl of ee on wee Seige S Subdivision B. 
SUBDIVISION A. 
a1. Pronotum with rugose area brown. 
Morgantown, W.. Va., in Saliz mora... --- — .---2..--222- 22. atomus, page 15. 
Mancneee AW V5.0 In DOT BP .-2- 22-6 So Ssk nnn impressifrons, page 15. 
a2. Pronotum with rugose area red. 
61. Front with median line and posterior median punctures. 
Pregnall, S. C., in Quercus marylandica........-...---- marylandicae, page 15. 
Chevy Chase, D. C., in Robinia pseudacacia........-...-.-- robiniae, page 15, 
62. Front with distinct short impressed line, without punctures. 
Morgantown, W. Va., in Rhus toxicodendron............ toxicodendri, page 15. 
SUBDIVISION B. 
[TELS ee eS ee en eee erage Section a3. 
Body moderately elongate to rather stout.....................--- Section a4, page 14. 
SECTION a3. 
Elytra light to dark brown; pronotum uniform light to dark and reddish brown, 
but never uniformly reddish, the rugose area sometimes red. . Subsection b3. 
Elytra black; pronotum dark to light uniform reddish. ...... Subsection b4, page 14. 
SUBSECTION b3. 
e1. Front with median shining or impressed line. 
d1. Pronotum opaque. 
e1. Pronotum uniformly brown. 
Honolulu, Hawaiian Islands............-.5.-2.-..--2....-. bradfordi, page 15. 
Teneriffe and Madeira.................-...-..-.--.---.--aspericollis Woll. 
eee ee ee ee Se ee RL obscurus Ferr. 
lag 5 MIE 5 222 nr a aes rae germarz Eichh. 
Mount Coffee, Taiveriae 0 ese se nk 22 flavosquamosus, page 15. 
Biren anak Joe ee ee er bot cate bee Ih hispidulus. 
2 ee oc ES oe i ehlerst Eichh. 
e2. Pronotum with rugose area reddish or dark brown. 
Cape Town, South Africa............... prea ae AD SA nigricollis, page 16. 
meme, 6G. in Prunus scrote 4.2 eS a2 pruni, page 16. 
Little Falls, W. Va., in Cercis canadensis..........-.....-- rumseyi, page 16. 
Plummers Island, Md., in Asimina triloba.........-..... asiminae, page 16. 
Morgantown, W. Va., in Hamamelis virginiana....... hamamelidis, page 16. 
