. Carnegie Institution of Washington publication. Fu;. (57.—Variation of prouotal pattern of O. abdominalis. 6=mode. Var. sciitilumirix, n. var. The subsutural and intermediate spots of the intermediate row are fused and extended towards the apex to make a bowl-shaped mark (fig. 68). This ex- tension is a unique feature, for it is not an equilateral enlargement nor a confluence of spots, but a determinate extension in one direction. Arizona and Texas. Var. mi)inta Casey. The elements of the intermediate row and the apical spot are confluent, but with reentrant angles (fig. 68). Brownsville, Te
. Carnegie Institution of Washington publication. Fu;. (57.—Variation of prouotal pattern of O. abdominalis. 6=mode. Var. sciitilumirix, n. var. The subsutural and intermediate spots of the intermediate row are fused and extended towards the apex to make a bowl-shaped mark (fig. 68). This ex- tension is a unique feature, for it is not an equilateral enlargement nor a confluence of spots, but a determinate extension in one direction. Arizona and Texas. Var. mi)inta Casey. The elements of the intermediate row and the apical spot are confluent, but with reentrant angles (fig. 68). Brownsville, Fin. IK— Variation in elytral pattern in O. iilxlnuiinn'ii. /, var. ininii/n; </, h, var. seiiiilunnrix. FIG. (59.— Variation of rolor-patlfi-n in n. ^Idi/iatn. All from Arizona. 3065 b. Olla plagiata Casey. This is the melanic derivative of Olla abdominalis (fig. 69) and may be found to be intergenerating. In the meanwhile it is best considered dis- tinct. The Florida specimens differ, Casey says, as well as those from Las Vegas, Mexico, but the difference is slight and, in the lack of a large series, they will not be described 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 original Carnegie Institution of Washington. Washington, Carnegie Institution of Washington
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