AMERICAN COLEOPTERA. 321 



EXPLANATION OF PLATE VI. 



Fig. 1. — Adelops hirtus Tellk. : a, head seen from the front showing the eyes. 



Fig. 2. — Platychohus leptinoides Crotch. 



Fig. 3. — Bathyscia Freiferi* Miller. 



Fig. 4. — Pholeuon Icptodcrum^' Friw. ; a, thorax beneath of same. 



Fig. 5. — Oryotus Schmidtii^- Miller. 



Fig. 6. — Lepioderus Hohenwarti'^ Schmidt; a,b, thorax and body beneath of 



same. 

 Fig. 7. — Colon ikoracicum Horn; a, antenna of same. 

 Fig. 8. — C. magnicoUe Mann. 

 Fig. 9. — Antenna of C. bidentatum Sahib. 

 Fig. 10. — Anterior and posterior legs of C. bidentatum %; a, anterior tibial spur 



enlarged; b, posterior tibial spur; c, anterior tibial spur of a male 



of C. inerme. 

 Fig. 11. — Anterior and posterior legs of C. dentatum 'J, . 

 Fig. 12. — Same of 01 celatum % . 

 Fig. 13.— Same of C. Hubba7-di %. 



Fig. 14. — Anterior tibia and posterior leg of C. paradoxum % . 

 Fig. 15. — Triarthron Lecontei Horn ; a, antenna; b, posterior leg of '^ . 

 Fig. 16. — Hydnoblns Matthewsii Crotch. 

 Fig. 17. — Posterior leg oi H. obtusus Lee. '^ . 

 Fig. 18. — Anterior leg of JT. strigilatus Horn, % . 

 Fig. 19. — Posterior leg of if. nubstriatus Lee. "J, , with variation. 

 Fig. 20. — Same of H. lovgulus Leo. % , with variation. 

 Fig. 21. — Same of H. latidens Lee. 'J, . 



Fig. 22. — Anogdus capitatus Lee; a, antenna; b, posterior leg. 

 Fig. 23. — Colenis irnpunctata Lee. 

 Fig. 24. — Camiarus thoracincsf Sharp. 

 Fig. 25. — C. convexus-f Sharp. 



* These occur in various caves of Europe, 

 f These occur in New Zealand. 



TRASS. AMEU. ENT. SOC. Till. (41) OCTOBER, 1 S80. 



