. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. Bulletin, So. Calif. Academy of Sciences Vol. 50, Part 3, 1951 Embr3^onic shell consists of 1 1/2 whorl; the apex smoothish, followed by a radially wrinkled area which continues to the end of the first half whorl; the next half whorl wrinkly-granulose with forwardly descending and ascending delicate threads at reg- ular intervals superimposed; the last half whorl of the embryonic shell wrinkly-granulose with elongate papillse. The first neanic whorl marked with close growth wrinkles, indistinc
. Bulletin of the Southern California Academy of Sciences. Science; Natural history; Natural history. Bulletin, So. Calif. Academy of Sciences Vol. 50, Part 3, 1951 Embr3^onic shell consists of 1 1/2 whorl; the apex smoothish, followed by a radially wrinkled area which continues to the end of the first half whorl; the next half whorl wrinkly-granulose with forwardly descending and ascending delicate threads at reg- ular intervals superimposed; the last half whorl of the embryonic shell wrinkly-granulose with elongate papillse. The first neanic whorl marked with close growth wrinkles, indistinct granulation, and scattered papillae; the remaining whorls smooth and marked only with fine growth striae. Color light Sayal Brown fading to whitish around the umbili- cus and with occasional radial whitish streaks. A peripheral chestnut band 1 mm. in width is bordered above and below by somewhat narrower bands lighter in color than the body of the shell. Maximum diameter mm., minimum diameter mm., altitude mm., umbilicus mm., whorls 4 1/3. Type locality: Rocky hillside below granitic clififs, north of Portal-to-Paradise road about 3 miles west of Portal, Chiricahua Mountains, Cochise County. Arizona. Altitude about 5,300 feet. Holotype No. 5317, author's collection. Paratypes in collec- tions of the Los Angeles County Museum (No. 1087), S. PLATE 52 Sonorella neglecta Gregg. Holotype, X 2. (Photos courtesy Los Angeles County Museum.) 157. 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 Southern California Academy of Sciences. Los Angeles, Calif. : The Academy
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