. Bulletin - United States National Museum. Science. 72 NATIONAL MUSEUM BULLETIN 2 68 Plant kecord.—Chrysothamnus nauseosus (Nevada). C. viscidi- jlorus typius (California). Eriogonum sp. (Ai-izona, California, Oregon). E. gracile (California). Melilotus alba (Nevada, Oregon). Solidago sp. (Oregon). Helianthus annuus (Oregon). Yarrow {Achillea) (Nevada). 39. Eucerceris zimapanensis, new species Fgures 47, 97 a, b, c Male.—^Length 14 mm. Black and ferruginous with yellow mark- ings; punctation average; pubescence short. Head subequal in width to the thorax; background color black except fo
. Bulletin - United States National Museum. Science. 72 NATIONAL MUSEUM BULLETIN 2 68 Plant kecord.—Chrysothamnus nauseosus (Nevada). C. viscidi- jlorus typius (California). Eriogonum sp. (Ai-izona, California, Oregon). E. gracile (California). Melilotus alba (Nevada, Oregon). Solidago sp. (Oregon). Helianthus annuus (Oregon). Yarrow {Achillea) (Nevada). 39. Eucerceris zimapanensis, new species Fgures 47, 97 a, b, c Male.—^Length 14 mm. Black and ferruginous with yellow mark- ings; punctation average; pubescence short. Head subequal in width to the thorax; background color black except for a large dark ferruginous area on the gena and yellow which covers the face exclusive of the black vitta through the antennal scrobes; clypeal border with three denticles, the medial one the. Figure 47. Central Mexico. E. zimapanensis, new species largest; mandibles without denticles, ferruginous with darker apices; antennae normal in form, basal segments ferruginous, apical segments fuscous. Thorax black except for the band on the pronotum extending onto the posterior lobe, an angular patch on the pleuron, two small lateral spots on the scutellum, the metanotum, large patches on the propodeum and a patch on the tegula, all of which are yellow, fer- ruginous areas include most of the scutellum and the borders of most of the yellow markings including the tegulae; tegulae normal in form; enclosure largely smooth but with a medial groove and short adjoining ridges and with a few scattered lateral punctures; mesosternal tubercles lacking; legs ferruginous with a slightly darker area on the hind tibiae, small yellow spots on the fore coxae and limited fuscous on all coxae; wings subhyaline with a darker area along the anterior portion, 2nd submarginal cell not Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the orig
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