90 Psyche [June 
the tibiz are dark except at each end or reddish 
DO WA. Wiser eg ys SeenON eas « texranum sp. nov. 
Scape wholly metallic except at the extreme base of its 
body; the bulla metallic. 
Propodeum as in Propachyneuronia siphonophore 
Ashmead (plane with a neck and_ spiracular 
sulcus). Scutellum with no indication of a cross- 
suture; segment 2 of abdomen slightly emarginate 
at meson caudad, convex there. Petiole sub- 
quadrate, finely scaly. Funicle 1 somewhat the 
STE Stk Md ales tne ere californicum sp. nov. 
Pachyneuron virginicum Girault. 
Female: Like hammeri Crawford except as pointed out above. 
The male is the same except that the funicle joints are considerably 
longer, 1 twice longer than wide. 
From a pair reared from wingless, viviparous females of Aphis 
sorbi Kaltenbach on apple. Blacksburg, Virginia, August, 1915 
(M. T. Smulyan). 
Types: Catalogue No. 20368, U. 5. N. M., the pair on tags, the 
male head and caudal tibia on a slide. 
Pachyneuron texanum Girault. 
The types are three females reared at College Station, Texas, 
in February, 1891, from wheat (F. M. Webster). Catalogue No. 
20369, U.S. N. M., the examples on tags, a head and a caudal tibia 
on a slide. 
Pachyneuron californicum Girault. 
The males have the legs white except the coxe and the proximal 
half of the caudal femur; the scape is nearly wholly whitish, the 
funicle more hairy, with joints 1-2 subequal and over twice longer 
than wide. The types and cotypes are three pairs on tags with a 
slide bearing a female head and caudal leg. Mt. Antonio, Calif., 
6,000 feet, July 20, 1911, and Carpenteria, Calif., August 17, 1911 
(P. H. Timberlake). Catalogue No. 20370, U. 5. N. M., two pairs 
on tags (Mt. Antonio) and the slide. 
