THE MOUNT DESERT REGION 507 



Anthophora Latreille 



A. (clistodon) terminalis Cress. Bar Harbor ; Eden, June 



July 18. Frequents the asters. 



Melissodes Latreille 



M. illata L. & C. Station F264, Aug-. 10. All of this genus 



frequent the Compositae. 

 M. rustica (Say). Bar Harbor; S. \Y. Harbor; Salisbury 



Cove ; Aug. 10-22. 

 M.sp. Near Icy Hill, Aug. 7. 



Ceratina Latreille. The Little Carpenter Bees 



C. calcarata Robts. Record of capture lost. 



C. dupla Say. Bar Harbor, June 25. Tt makes its nest in the 



pith of briars, etc. 

 C. metallica H. S. Smith. Section 40 sweeping, June 19. 



Megachilidae 



Andronicus Cresson 



A. cylindricus Cress. Bar Harbor; S. \V. Harbor, June 8- 

 July 11. 



Alcidamea Cresson 



A. producta Cress. Bar Harbor, June 7. Nests in the pith 



of plants such as sumac. 

 A. truncata Cress. Bar Harbor, July 10-25. 



Coelioxys Latreille 



C. sodalis Cress. Bar Harbor, July 19-20. These live as 



social parasites in the nests of Megachile. 

 C. sp. Bar Harbor, July 10. 

 C. sp. Section 28, July 23. 



