WASP GENUS CERCERIS — SCULLEN 495 



Angelica (Minnesota), Anthemis cotula (Idaho), Apocijnum androsa- 

 emijoUum (Quebec, Canada), Aralia hispida (Vermont), Asclepias sp, 

 (California, Idaho), A. mexicana (Cahfornia), asparagus (Idaho), 

 beans (Idaho), Berteroa incana (Massachusetts), blackeyes (Colo- 

 rado), Brassica nigra (Utah), Canada thistle (Oregon), carrots 

 (California, Idaho, New York, Oregon), Ceanothus americanus (Mas- 

 sachusetts, Quebec, Canada), C. canadensis (Massachusetts), C. 

 Jendleri (Arizona), Chrysothamnus sp. (California, Idaho, Oregon, 

 Washington), C. leucanthemum (New York, North Carolina), C. 

 viscidiflorus ssp. typicus (California), Cicvta maculata (Ohio), Cirsium 

 sp. (Idaho), Cirsium lanceolatum (British Columbia, Canada), Cleome 

 sp. (Idaho), C. lutea (Oregon), C. serrulata (Oregon), clover (Idaho, 

 Oregon), Conium maculatum (Oregon, Utah), com (Idaho), Croton 

 calif ornicas (California), daisy (New York), Daucus carota (New 

 York, Oregon), Epilobium angustifolium (Idaho, Alaska), Eriogonum 

 sp. (Oregon), E. jasciculatum (California), E.fascicvlatum v. polijolium 

 (California), E. nudum (California), E. ovalijolium (Utah), evening 

 primrose (minute) (California), Grindelia sguarrosa (Utah), Holodiscus 

 discolor (Oregon), honeysuckle (Saskatchewan, Canada), Ilex verticil- 

 lata (Quebec, Canada), Lotus americanus (California), matta beets 

 (Idaho), Melilotus sp. (sweet clover) (Idaho, Oregon, South Dakota, 

 Washington), Melilotus alba (Iowa, California), parsnips (Idaho), 

 Philadelphus coronarius (New York), Polygonum sp. (Colorado), 

 Polygonum auberti (California), potatoes (Idaho, Oregon), Potentilla 

 (California), rose (Illinois), rudbeckia (Idaho), Salix sp. (Colorado), 

 Salix exigua (California), Senecio cymbalarioides (Colorado), /f?. 

 platylobus (Utah), wild snapdragon (Idaho), Solidago sp. (British 

 Columbia, Canada, Colorado, Idaho, Massachusetts, New York, 

 North Dakota, Oregon, Utah, Washington), Solidago canadensis 

 (New Mexico), *S'. elongata (Oregon), Sonchus arvensis (Idaho), 

 Sophia pestifer (Idaho), S. sophia (Idaho), spearmint (British Colum- 

 bia, Utah), sumac (Wisconsin), Symphoricarpos occidentalis (North 

 Dakota), S. racemosus (British Columbia, Canada), Tanacetvm vulgare 

 (Michigan), tansy (British Columbia, Canada), Umbelliferae (Utah), 

 Veratrum (Idaho), vetch (Utah), water hemlock (Idaho, Oregon), 

 yarrow (New York, Oregon, Utah). 



63b. Cerceris nigrescens arelate Banks, new status 



Figures 90, 170a,b,c 



Cerceris arelate Banks, 1912a, p. 18.— Proctor, 1938, part VI, p. 439; 1946, part 



VII, p. 500.— Viereck, 1916, p. 696.— ScuUen, 1951, p. 1005. 

 Cerceris nigritulus Banks, 1915, p. 402. — Scullen, 1951, p. 1009 (new synonymy). 

 Cerceris crawfordiBrimley , 1928, p. 199.— Scullen, 1951, p. 1007 (new synonymy). 



