102 PAPERS ON ZOOLOGY OF MICHIGAN. 



511. Chalepus rubra Weber. Two specimens taken by beating the 

 Avillows, near the southwest shore, June 23 



512. Chalepus nervosa Panz. One specimen taken on the flowers of 

 red-stemmed dogwood, near the northeast shore, June 23. 



513. Chelymorpha argus Hbst. One specimen found on a milkweed, 

 near the southwest shore, July 17. 



514. Bruchus nigrmus Horn. Two specimens found under cured and 

 dried milkweed, near the lighthouse, July 17. 



Tenebrionidae. 



515. Nyctohates pennsylvanica DeG. Two specimens found under 

 the bark of a dead oak, near the south shore, June 23. Three 

 taken under the bark of a dead oak, near the northeast shore, 

 July 17. 



516. Nyctohates harhata Knoch. One specimen taken mider the bark 

 of a dead oak, near the center of the island, June 26. 



517. Iphthimus opacus Lee. Five specimens taken on logs, on the 

 northeast shore, and a few dead ones washed up on the beach, 

 June 21. Four taken on a log, near the northeast shore, July 17. 



518. Upis ceramhoides Linn. One specimen taken on the bark of a 

 pine log, on the northeast beach, June 21. Four taken in the 

 fungi on a log, near the southwest shore, June 25. One on a log, 

 near the lighthouse. Julv 17. 



519. Haplandrus coficolor Lee. Three specimens found under the 

 bark of a dead oak, near the southwest shore, June 22. Four 

 found on the shaded sides of timber, on the southwest shore, 

 June 26. 



520. Xylopinus saperdioides Oliv. One specimen found under the 

 bark of a dead oak, on the northeast shore, June 21. One taken 

 under the bark of a dead oak, on the southwest shore, June 26. 

 One taken under the bark of a dead oak, near the southwest shore, 

 July 17. 



521. Tenehrio ohscurus Fab. Three specimens found crawling on logs, 

 on the northeast beach, June 22. One taken under the bark of 

 a dead oak, near the northeast shore, June 26. 



522. Tenehrio molitor Linn. One specimen found under the bark of 

 an oak log, washed up by the waves, on the southwest shore, 

 July 17. One under bark of dead oak, near the southwest shore, 

 July 17. 



523. Tenehrio castaneus Knock. Three specimens found under the 

 bark of a dead oak, near the southwest shore, June 22. One 

 found under boards, on the northeast beach. 



