512 PROCEEDINGS OF THE NATIONAL MUSEUM vol. iis 



E. c. mimica Bugbee. Maine and Massachusetts. Host: 

 D. bicolor (Harris). (USNM 61231.) 



E. c. singularis Bugbee. Massachusetts. Host: D. nebulosus 

 (Bassett). (USNM 61232.) 



Remarks: The dorsal and ventral valves of the female genitalia 

 turn dorsally, anteriorly, at right angles so that the stylet arch is in 

 an oblique plane and the dorsal valves are uniformly narrow for their 

 horizontal length (see figs. 9 and 10, Bugbee, 1951). 



80. Eurytoma apiculae Bugbee 



Eurytoma apiculae Bugbee, 1966, pp. 210-211. 



Types: 21 females and 17 males. Holotype and allotype from a 

 series of 8 females and 10 males from Contra Costa County, Calif. 

 Collected July 8, 1965, from nest of Ceratina punctigena, nos. 261 and 

 142 c, d, e, h, by T. Brown and H. Daly. Types and paratypes in the 

 U.S. National Museum, Univ. of CaHfornia, Berkeley, and Bugbee 

 collection, Allegheny College, Meadville, Pa. 



Type locality: Contra Costa County, Calif., Russel Tree Farm. 



Host: Ceratina punctigena Cockerell, C. nanula Cockerell, and 

 C. dallatorreana Friese. 



Remarks: See Bugbee, 1966. 



81. Eurytoma niali, new species 



Figures 18, 27; Map 36 



Female: Black. Averages 4.1 mm. (3.4-4.8) in length. Abdomen 

 plump with only slight lateral compression, averaging 2.4 mm. in 

 length (2.1-2.6); sixth abdominal segment long, averaging .74 mm. 

 (.65-.80); sculpturing on lateral face of sixth limited to lower half; 

 ninth segment elongated and sharply pointed, averaging .25 mm. in 

 length (.20-.30); internal genitalia averages 1.9 mm. (1.5-2.1) in 

 length and in height 1.1 mm. (1.0-1.2); expanded anterior plate of 

 ventral valves averages .19 mm. (.15-. 22) at widest point; dorsal 

 valves narrow for horizontal length and turn dorsally with ventral 

 valves, anteriorly, at a right angle in relation to horizontal length; 

 stylet arch oblique or halfway between a vertical and horizontal 

 plane. Propodeum concave; indications dorsally of a wide, shallow 

 median furrow that may fade out completely in lower quarter; 

 lateral areas with uneven surface finely punctate and irregularly 

 ridged, and without deeper five- or six-sided punctures limiting areas 

 dorsally. Tegula deep brown to black. Antenna with the outer 

 face of scape all yellowish brown; segments one to five of a flagellum 



