AMERICAN COLEOPTERA. 321 



EXPLANATION OF PLATE VL 



Fig. 1. — Adelop.f hirtus Tellk.; a, head seen from the front showing the eyes. 



Fig. 2. — Platychohus leptinoides Crotch. 



Fig. 3. — Bathyscia Frei/eri* Miller. 



Fig. 4. — Pholeuon Icptoderiim^- Frivv.; a, thorax beneath of same. 



Fig. 5. — Ori/otus Schmidtii^' Miller. 



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



same. 

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

 Fig. 8. — C. magnicolle Mann. 

 Fig. 9. — Antenna of C. bidentatiim 8ahlb. 

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



enlarged; 6, posterior tibial spur; c, anterior tibial spur of a male 



of C. inerme. 

 Fig. 11. — Anterior and posterior legs of C. dentaium '^ . 

 Fig. 12. — Same of C. celatum % . 

 Fig. 13.— Same of C. Hubbardi % . 



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

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

 Fig. 16. — JTi/dnobius Matthewsii Crotch. 

 Fig. 17. — Posterior leg of if. obtusus Lee. %. 

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

 Fig. 19. — Posterior leg of ^. nubstriatus Lee. % , with variation. 

 Fig. 20. — Same of iif. longulus Lee. % , with variation. 

 Fig. 21. — Same oi H. latidens Lee. %. 



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

 Fig. 23. — Colenis impunctata Lee. 

 Fig. 24. — Camiarus thoi-acicusf Sharp. 

 Fig. 25. — C. convexusf Sharp. 



* These occur in various caves of Europe, 

 ■j" These occur in New Zealand. 



TRANS. XMER. ENT. SOC. VIII. (41) OCTOBER, 1880. 



