196 FAUNA OF NEW ENGLAND. 



N. maculosa (Meigen) {Exorista pyste (Walker) Coquillett). 

 Me.— 8, 10. N. H.— 11, 14, 15. June 25-Sept. 7. 

 Mass.— 26, 27, 28, 29. R. I.— 33. Conn.— 35. June 3-Oct. 2. 

 Bred from the Fire-worm (Peronia minuta), Archips rosana, 

 Corn-borer {Pyrausta nuhilalis), etc. 



Zenillia R.-Desvoidj\ 

 Subgenus Zenillia R.-Desvoidy. 

 Z. amplexa (Coquillett) {Exorista amplexa Coquillett). 

 Me.— 9. N. H.— 11. 

 Mass.— 24, 26, 27. R. I.— 33. June 9-Oct. 8. 



Z. coenilea Aldrich and Webber, 24-23. 

 Mass. — Auburn, June 29, July 12 {Eels). 

 Reared from Cimbex americana. 



Z. eudryae (Townsend) {Oxexorista thompsoni Townsend, 15-21). 

 Me.— 8. N. H.— 11. July 13. 



Mass.— 24, 27, 32. R. I.— 33. Conn.— 35. June 22-Aug. 28. 

 Parasitic on Eudryas grata and E. unio, Alypia, Automeris. 



Z. formosa Aldrich and Webber, 24-23. 



Mass. — West Medford, May 31; Melrose Highlands {Townsend). 



Conn. — North Haven, Aug. 3 {Viereck). 



Reared from Automeris io and Agrotis ypsilon. 



Z. helvina (Coquillett) {Exorista helvina Coquillett). 

 Me.— 8. N. H.— 11, 15. Aug. 22. 

 Mass.— 23, 27. July 29-Aug. 28. 

 Reared from Amphidosia cognataria. 



Z. protuberans Aldrich and Webber, 24-15. 

 \t:.— Rockingham, July 23-25, 1915 {Culver). 

 Reared from Malacosoma disstria. 



Z. reclinata Aldrich and Webber. 



Me. — Liberty, July 20, 1912 {Cushman). Vt. — Mt. Ascutney, 

 2500 ft., July 11, 1908. 



Subgenus Phryxe R.-Desvoidy. 

 Z. caesar (Aldrich), 16-20 {Exorista nigripalpis Townsend, 1896, 



not of Macquart, 1848). 

 Me.— 2, 4, 8, 9, 10. N. H.— 11, 13, 15. Vt.— 19. June 16- 



Sept. 13. 

 Mass.— 23, 26, 27, 28. June 4-Aug. 28. 



Reared from Cacoecia, Pyrausta, Crambus, etc. 



Z. crassiseta Aldrich and Webber, 24-29. 

 Mass. — ^Andover. 



Z. vulgaris (Fallen) {Exorista vulgaris of authors). 

 Me.-^, 5, 7, 8, 10. N. H.— 11, 13. July 3-Sept. 10. 

 Mass.— 23, 24, 27, 29. May 20-Sept. 19. 



Bred from the Cabbage Butterfly {Pontia rapae) and Spruce 

 Bud-moth {Harmologa fumiferana). 



