WINTER NUMBER 39 
E. comes var. ziczac Walsh, red and yellow forms.—North Bass Id., 
Ohio, August 6, 1920, on Clinton grape, C. I. Bliss; red form only; Perry; 
Wichita, Kans., August 31, 1918, on English ivy, J. R. Horton. 
Erythroneura comes var. bidens new variety 
Like E. comes var. rubra Gillete, except that the upper surface of pro- 
notum save a semi-elliptical space on each anterior angle, and a semi- 
circular spot in middle of front margin, is black. Length 2.8 mm. Holotype 
male, Virginia near Stubblefield Fall, on Pinus virginiana, October 23, 
1921, J. R. Malloch. 
Erythroneura comes var. suffusa new variety 
What is left of the ground color is pale yellow, but the vertex has a 
median dusky vitta, flanked at its apex by dark parentheses; the pronotum 
has the hind margin and much of disk dusky to black; the scutellum with a 
short median vitta from base, or more of basal part, dusky to black; and 
the tegmen except for costa is dusky fumose; in best marked individuals 
the usual black markings of comes are distinct and colored markings typi- 
cally indistinct; color below also chiefly dark, middle of face, legs, and 
abdominal edgings paler. Length: 2.75-3 mm. 
Holotype male Glen Echo, Md., July 16, 1922, J. R. Malloch; para- 
types both sexes, same locality, July 10, 17, 23, August 8, 1921, and May 
26, 1923, J. R. Malloch; August 22, 1922, W. L. McAtee. 
THE CHRYSOMELIDAE OF FLORIDA 
By W. S. BLATCHLEY 
Dunedin, Florida 
(Continued from page 23) 
*209 (16015). C. crenulata Cr—‘Sumter Co., very rare” (Sz.). At 
hand from Gainesville; taken by Watson in June by beating in flat-woods. 
*210 (16016). C. confinis Cr.—Throughout the State, south to Ft. 
Myers and Moore Haven. At hand from four stations and recorded from 
numerous others. Common about Dunedin, Nov.-Apr. on soy-beans, Con- 
volvulaceae and other vegetation, especially in low mucky grounds. Gaines- 
ville, abundant, Mch.-Apr., in the hammocks on basswood, wild cherry, 
buckeye, etc. (Doz.); velvet beans, Nov.; oak, Apr.; maple, June (Wat.). In 
the North known as the “sweet potato flea-beetle.”’ 
*211 (16020). C. quadricollis Sz., 1878, 368.—Types from Enterprise 
and New Smyrna, May-June. Biscayne Bay and L. Worth (Sz. Ms.). 
Common in truck patches around the southern half of L. Okeechobee in 
March (BI. 1923). 
LIII. Systena Clark. 
Small elongate, convex black or dull yellow glabrous species 
(3-5 mm.) having the thorax without basal impression, elytral 
punctures confused, front coxal cavities closed, spur of hind 
