CLASSIFICATION OF THE SUBFAMILY CRYPHALINZ. q 
FAMILY IPIDZ.' 
SUBFAMILY CRYPHALINZ. 
Antennal club compressed throughout or but slightly thickened at base; anten- 
nal funicle with from three to five joints. .---- Division I. 
Antennal club thickened at base, anterior face obliquely truncate; antennal 
funicle with five joints.............- Division 11, page 9. 
DIVISION I. 
Elytra with scales, rarely with hairs; pronotum with apical margin armed. 
Subdivision A. 
Elytra without scales; pronotum with apical margin unarmed .Subdivision B. page 8. 
SUBDIVISION A. 
Elytral striz and strial_punctures distinct................-..--..----- Section al. 
Elytral striz and strial punctures usually obscure -...........-..-.-..- Section a2. 
SEcTION al. 
Antennal club with side margins evenly rounded............---.-... Subsection bl. 
Antennal club with side margins sinuate.-....-..............-.-.-- Subsection b2. 
SUBSECTION bl. 
e1. Antennal club with septum. 
di. Antennal funicle 3-jointed; club with sutures. 
1. Genus Cosmoderes Eichh., page 10. 
é@2. Antennal funicle 4-jointed; club without sutures. 
Club without numerous sensitive pores....2. Genus Hypothenoides, page 11. 
Club with numerous sensitive pores. 
3. Genus Cryphalomorphus Schauf. (PI. I, fig. 3.) 
c2. Antennal club without septum; funicle 4-jointed. 4. Genus Ptilopodius, page 11. 
SUBSECTION b2. 
c$.. Antennal club without septum. 
Antennal funicle 3-jointed..................... 5. Genus Trischidias, page 12. 
e4. Antennal club with septum. 
d3. Antennal funicle 4-jointed, fourth joint narrow. 
6. Genus Hypothenemus Westw., page 12. 
d4. Antennal funicle 5-jointed, fifth joint broad. 
7. Genus Stephanoderes Eichh., page 21. 
SECTION a2. 
Pronotum with basal margin but without lateral margin............. Subsection b3. 
Pronotum with basal and lateral margins................... Subsection b4, page 8. 
SUBSECTION b3. 
e5. Eyes simpie; antennal funicle 4-jointed. 
d5. Antennal club with sutures, chitinous or with septa. 
Pronotum with anterior margin more or less produced. 
8. Genus Procryphalus, page 33. 
1 For the classification of the family Ipidz see Tech. Ser. No. 17, Pt. II, Bur. Ent., U. S. Dept. Agr., 
Jan. 9, 1915, pp. 224-225. 
60456°—15——2 
