EXPLANATION OF PLATE VIII. 



Fig. I. — Pontophiliis incisus, sp. nov, 

 2. — Pontophilus lowisi, sp. nov. 

 3. — Pontophihis candidus, sp. nov. 

 4. — Pontophilus pilosus, sp. nov. 

 5. — Pontophilus plebs, sp. nov. 

 6. — Pontophilus parvirostris, sp. nov. 



