104 PAPERS ON ZOOLOGY OF MICHIGAN. 



541. Isomira sericea Say. Three specimens found crawling on a log, 

 on the northeast beach, June 23. One taken on the blossoms of 

 red-stemmed dogwood, near the northeast shore, July 17. 



542. Isomira quadristriata Coup. One specimen taken on a Ijoard, 

 near the northeast shore, July 17. Three taken on the willows, 

 near the southwest shore, June 21. 



543. Isomira similis Blatchly. One specimen found under a board, 

 on the northeast shore, July 17. 



Melandryidae. 



544. Pisenus humeralis Kirby. One specimen found under the bark 

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

 in fungi on a log, near the southwest shore, July 17. 



545. Penthe ohliqiiata Fab. One specimen found crawling on a log, 

 near the southwest shore, July 16. 



546. Synchroa punctata Newm. One specimen found on the blossoms 

 of red-stemmed dogwood, near the northeast shore, June 21. 



547. Eusirophus confinis Lee. One specimen found in fungi. growing 

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



548. Melandrya striata Say. One specimen taken by beating the 

 dead branches of basswood, near the southwest shore, June 24. 



549. Enchodes sericea Hald. One specimen taken on a log, on the 

 northeast shore, June 20. One taken by beating the blossoms 

 of dogwood, near the northeast shore, June 26. 



550. Serropalpus harhatiis Schall. Two specimens taken on logs, on 

 the northwest shore, June 20. 



551. Hallomenus debilis Lee. Two specimens found under a log, on 

 the northeast beach, June 21. 



552. Mycterus scaher Hald. Two specimens taken under cut and 

 dried milkweed, on the northeast shore, near the lighthouse, 

 July 17. 



Pythidae. 



553. Salpingiis virescens Lee. Two specimens taken under debris, on 

 the southwest shore, July 17. 



Mordellidae. 



554. Anaspis rufa Say. Four specimens found in flowers of red- 

 stemmed dogwood, near the northeast shore, June 26. Three 

 taken under cut milkweed, on the northeast shore, near the 

 lighthouse, July 17. 



555. MordeUistena hiplagiata Helm. Six specimens taken on the 

 flowers of dogwood, near the northeast shore, June 23. 



