1905.] • NATURAL SCIENCES OF PHILADELPHIA. 289 



Plate XXIII. — Jaws of Ashmunella, Sonorella and Oreohelix. 



Fig. 13. — Ashmunella chiricahuana Dall. Cave Creek Canyon, Chiricaluias. 



No. 87,021. 

 Fig. 14. — Ashmunella levettei angigyra Pils. Type. No. 83,269. 

 Fig. 15. — Ashmunella angulata Pils. No. 87,015. 

 Fig. 16. — Ashmunella metamorphosa Pils. Co-type. 

 Fig. 17. — Ashmunella levettei proxima Pils. Co-type. No. 86,498. 

 Fig. 18. — Sonorella rowelli (Newc). Patagonia Mountains, Santa Cruz 



county, Arizona. No. 83,268. 

 Fig. 19. — Sonorella hachitana var. Organ Mountains, New Mexico. . No. 



71,413. 

 Fig. 20. — Sonorella hachitana (P&W) . Florida Mountains, New Mexico. No. 



86,496. 

 Fig. 21.— Sonorella virilis Pils. Type. No. 79,602. 

 Fig. 22. — Sonorella h. bowiensis Pils. Type. No. 86,497. 

 Fig. 23. — Sonorella granulatissima Pils. Co-type. 

 Fig. 24. — Oreohelix chiricahuana Pils. Co-type. 

 Fig. 25. — Oreohelix strigosa Gld. var. Pecos, New Mexico. 

 Fig. 26. — Oreohelix clappi Ferriss. Co-type. 



Plate XXIV, Figs. 1-4. — Oreohelix strigosa huachucana. Miller Canyon, 5,000 



feet. No. 87,144. 

 Figs. 5-7.— Conservatory Canyon. No. 83,370. Type specimens. 

 Fig. 8. — Uniform browii specimen. Same locality. No. 83,371. 

 Figs. 9, 10.— Brown's Canyon, at 7,000 feet. No. 87,125. 

 Figs. 11, 12, 16. — Brown's Canyon, at 7,000 feet. No. 87,124. 

 Figs. 13, 14.— Brown's Canyon, at 7,000 feet. No. 87,126. 

 Fig. 15.— Brown's Canyon, at 6,000 feet. No. 87,122. 

 Figs. 17, 18.— Brown's Canvon, at 7,000 feet. No. 87,127. 

 Figs. 19, 20.— Carr Canyon, at 6,000 feet. No. 87,135. 

 Figs. 21-23.— Carr Canyon, at 5,500 feet. No. 87,134. 

 Fig. 24.— Carr Canyon, at 6,000 feet. No. 87,136. 

 Figs. 25-27. — 0. s. concentrata (Dall). Limestone Mountain, north side, at 



8,000 feet. No. 87,128. 

 Fig. 28.— O. s. concentrata (Dall). Carr Canyon, 7,000 feet. No. 87.138. 

 P'igs. 29-31. — O. s. concentrata (Dall). Limestone Mountain, south side, at 



8,000 feet. No. 87,131. 

 Figs. 32. — 0. s. concentrata (Dall). Limestone Mountain, south side, at 



8,000 feet. No. 87,131. 



Plate XXV, Figs. 33, ZA.— Oreohelix s. huachucana Pils. Ida Canyon, Huachuca 



Mountains, 7,000 feet elevation. No. 87,143. 

 Fig. 35.— 0. s. huachucana Ida Canyon, 7,000 feet. No. 87,142. 

 Fig. 36.— 0. s. huachucana. Carr Canyon, 7,000 feet. No. 87,137. 

 Figs 37-40.— 0. s. huachucana, keeled and hirsute form. Carr Canyon. 



No. 87,132. 

 Figs. 41-43. — O. .s. huachucana. Cave Creek Canyon, 5,500 feet. No. 



87,140,87,141. ^ ,, , J 



Figs. 44, 48, 52.— O. s. metcalfei Ckll. Co-types, 44 and 48 from bleached 



specimens, 52 from one collected alive. 

 Figs. 45-47. — 0. strigosa (Gld.). Pecos, New Mexico. No. 85,100. 

 Figs. 49-51. — 0. strigosa socorroensis Pils. Co-types. No. 58,128. 

 Fig. 52.-0. s. metcalfei Ckll. 

 Fig.. 53.-0. yavapai Pils. Co-type. No. 79,415. 

 Figs. 54-56. — O. clappi Ferriss. Co-types. No. 87,013. 

 Figs. 57, 58.— 0. fearba to Pils. Co-types. No. 87,011. 

 Fig. 59. — 0. y. neomexicana Pils. Co-type. No. 84,297. 

 Fig. 60.— 0. s. concentrata (Dall). Hacheta Grande Mountain, at 9,000 feet. 



No. 65,742. 



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