REVUE ZOOLOGIQUE AFRICAINE. Vol. I (1912). 



PL. XVIII. 



FiG. 3. — Xyleboi-us spalhipennis ElCH. 

 in Cnstilloa clasticu. 



FiG. I. — Phlœotrihis pimcticoUis 

 Chap. in HcTca sp. 



FlG. 2. — Phlœoiribus pimcticollis 

 Chap. in Hevea sp. 



FiG. 4. — Xylchorus confusus EiCH. in Manihot Gtaziovii. 



M. HAGEDORN. — BORKENKÀFER (IPIDAE). 



