286 PROCEEDINGS OF THE ACADEMY OF [Mch., 
Fig. 12.—Oreohelix clappi Ferriss. Early whorls. 6. Sculpture is very 
imperfectly shown. 
Fig. 13.—Oreohelix yavapai Pils. Young shell, showing embryonic whorls 
and about one-third of the first neanic whorl. X 6. 
Figs. 14, 15.—Oreohelix strigosa Gld. Pecos, N. M. Uterine young. X 6. 
The very fine, even spiral striation is not sufficiently enlarged to be 
visible in the reproduction, though shown in the photograph ; the 
radial ripples are also largely lost. 
Puiate XII, Figs. 1-4.—Ashmunella rhyssa Dall. Sierra Blanca. Nos. 73,561 
and 73,575. 
Figs. 5, 6.—Ashmunella rhyssa miorhyssa Dall. Sierra Blanca, New Mexico. 
No. 73,577. 
Figs. 7, 8.—Ashmunella rhyssa hyporhyssa Ckll., larger form. James Can- 
yon, Cloudecroft, New Mexico. No. 89,201 
Figs. 9-13.—A. r. hyporhyssa Ckll. James Canyon, Cloudcroft. No. 83,345. 
Fig. 14.—Ashmunella altissima Ckll. Co-type. Summit of Sierra Blanca. 
No. 73,558. 
Figs. 15, 16.—Ashmunella pseudodonta Dall. White Oaks, New Mexico. 
No. 73,589. 
Figs. 17, 18.—A. pseudodonta Dall. Capitan Mountains, New Mexico. No. 
79,529 
Figs. 19, 20.—Ashmunella ashmuni Dall. Bland, New Mexico. No. 73,599. 
Figs. 21-23.—A. pseudodonta capitanensis A. and C. Capitan Mountains, 
New Mexico. No. 74,556. 
Figs. 24-26.—A. ashmuni robusta Pils. ‘Bland, New Mexico. No. 73,576. 
Piate XIII, Figs. 23-26.—Ashmunella esuritor Pils. Types. 
Figs. 27, 28.—Ashmunella thomsoniana (Ancey). Part of the original lot, 
from J. H. Thomson. Santa Fé Canyon, New Mexico. Nos. 58,113 
and 58,114. 
Fig. 29.—A. thomsoniana. Specimen from Monument Rock, Santa Fé Can- 
yon. Prof. Cockerell and Miss Porter. No. 77,870. 
Fig. 30.—A. thomsoniana. Santa FéCanyon. E.H.Ashmun. No. 76,709. 
Figs. 31-34.—A. thomsoniana (Anc.). Las Vegas Hot Springs, New Mexico. 
oe 84,293, 80,750 and 83,946. Fig. 34 is a co-type of A. t. coopere 
Figs. 35-37.—A thomsoniana (Anc.). Canyon Diablo, near Rowe, New 
Mexico. No. 84,295. 
Fig. 38.—A. t. pecosensis Ckll. Type. Vallé ranch, Pecos, New Mexico. 
No. 84,209. 
Figs. 39-41.—A. t. portere Pils. and Ckll. Sapello Canyon, San Miguel 
county, New Mexico, 8,000 feet altitude. No. 81,983. 
Figs. 42, 46.—A. t. portere P. and C. Co-types. Beulah, Upper Sapello 
Canyon. No. 76,789. 
Figs. 43-45.—A. t. portere P. and C. Pecos, New Mexico. No. 85,099. 
PLATE XIV, Figs. 47-49.—Ashmunella levettei angigyra Pils. Types. Con- 
servatory Canyon, Huachuca Mountains. No. 83,269. 
Figs. 50, 54.—A. 1. angigyra. Brown’s Canyon. No. 87,093. 
Figs. 51-53.—A. l. angigyra. Foothills, Bear Canyon. No. 89,202. 
Figs. 55-57.—Ashmunella angulata Pils. Types. South fork of Cave 
creek, at base of mountain, Chiricahua Mountains. No. 87,019. 
Fig. 58.—A.angulata. South fork of Cave creek, under cliffs; showing weak 
upper branch of the parietal tooth. No. 87,015. 
Figs. 59, 60.—A. angulata. Cave Creek Canyon. No. 87,020. 
Fig. 61.—A. angulata. Cave Creek Canyon. No. 87,111. 
Fig. 62.—Ashmunella mearnst Dall. Huachuca Mountains. No. 65,736. 
Figs. 63, 64.—Ashmunella angulata Pils. Falls of Cave Creek. No. 87,112. 
Figs. 65, 66.—Ashmunella proxima Pils. Types. Sawmill Canyon, Chiri- 
cahua Mountains. No. 86,498. 
Figs. 67-69.—Ashmunella fissidens Pils. Cave Creek Canyon, Chirica- 
hua Mountains. Types. No. 87,022. 
Figs. 70, 71.—A. proxima. Topotypes. No. 87,102. 
