350 
The Philippine Journal of Science 
1921 
Tribe AGRILINI Castelnau. and. Gory 
Key to the genera. 1 
1. Median coxas not more widely -separated from each other than the 
anterior ones; anterior margin of posterior coxae strongly concave; 
tarsi more or less elongate .J - - 2. 
Median coxae more widely separated from each other than the anterior 
Ones; anterior margin of posterior coxae feebly concave; tarsi 
very short . jig— . 12. 
2. Eyes large, touching pronotum iM 3. 
Eyes small, placed a certain distance from pronotum. 
Cylindromorphus Kies. 
3. Antennae free in repose 4. 
Antennae inserted in a prosternal groove in repose.. ITeosambus gen. nov. 
4. First joint of posterior tarsi short, rarely as long as the following 
two joints united ?..... . 6. 
First joint of posterior tarsi as long as or longer than the following 
two joints united Agrilus Steph. 
5. Antennae serrate, beginning at the fourth joint 6. 
Antennae serrate, beginning at the fifth or sixth joint 9. 
6. Lateral margin of pronotum smooth.... Melibaeus Deyr. 
Lateral margin of pronotum crenulate. 7. 
7. Prosternal lobe short, more or less lobed on sides .H[l 8. 
Without prosternal lobe . J... Coraebus Cast, and Gory. 
8. Pronotum with disk convex and smooth Cisseicoraebus Kerrem. 
Pronotum with disk uneven and indented Amorphosoma Cast. 
9. Femora normal 10. 
Femora robust, dentate on the inner side Sambus Deyr. 
10. Tibiae dilated for insertion Of tarsi in repose.— Cryptodactylus Deyr. 
Tibiae not dilated for insertion of tarsi .... 11. 
11. Tibiae arcuate, leaving a space between them and the femora. 
Toxoscelus Deyr. 
Tibiae straight Ueotoxoscelus gen. nov. 
12. Tibiae free in repose S , 13. 
Tibiae received in a deep groove in repose 14. 
13. Base of pronotum truncate; eyes parallel Paratrachys Saund. 
Base of pronotum sinuate; eyes oblique Trachys Fabr. 
14. Epistoma wide; antennal cavities far apart Anthaxomorphus Deyr. 
Epistoma narrow; antennal cavities close together 15. 
15. Antennas with joints 8 to 11 forming a distinct club. 
Aphanisticus Latr. 
Antennae normally dentate, not forming a distinct club.. Endelus Deyr. 
Genus CYLmDROMQRPHUS Kiesenwetter 
Cylindromorplms orientalis Kerremans. 
This species is represented in the United States National 
Museum collection by three specimenes; two labeled “Acc. No. 
1 Melibaeus aeneifrons Deyr., M. bakeri Kerrem., and Cisseicoraebus 
grandis Kerrem. have been described from the Philippines, but I have 
been unable to examine any of these species. 
