PROCEEDINGS OF THE ACADEMY OF _ [Nov.—Dec., 
EXPLANATION OF Puates III to VII. 
Puate III.—Figs. la, 1b, 2.—Sonorella odorata n. sp. Station 18 (1917), a gulch 
75 yards east of Alder Spring. No. 119,501. 
Figs. 3, 3a, 3b.—Sonorella odorata n. sp., type. Head of Alder Canyon. 
No. 119,033. 
Fig. 4. —Sonorella odorata n. sp. Form with narrow umbilicus, Station 18 
(1913), Soldier Camp. No. 119,499. 
Figs. 5-5b.—Sonorella ‘marmorarius limifontis n. subsp., type. Station 17 
(1913), bluffs near Mud Spring. No. 119,500. 
Figs. 6, 6a, 6b.—Sonorella odorata marmoris n. subsp., type. Station 36 
(1913), Old Dan Gulch, northwestern side of Marble Peak. No. 109,075. 
Figs. 7, 7a.—Sonorella marmorarius imula n. subsp., type. Station 17 
(1917), limestone hill, 6 miles northwest of Brush Corral, in the northern 
foothills. No. 119,503. 
Figs. 8-8b.—Sonorella mormorarius imula n. subsp. Station 19 (1917), 
same limestone hill. No. 119,502. 
Figs. 9-9b.—Sonorella marmorarius n. sp., type. Station 26 (1913), Marble 
Peak. No. 109,078. 
Puatse [V,—Figs. 1-1b.—Sonorella sabinoensis n.sp. Half mile west of camp near 
mouth of Sabino canyon. No. 109,094. 
Figs. 2-2b.—Sonorella sabinoensis n. sp., type. Station 16, mouth of Sabino 
Canyon. No. 109,097. 
Figs. 3-8b.—Sonorella sabinoensis n. sp. Station 16 (1913). No. 119,487. 
Figs. 4~4b.—Sonorella sabinoensis n. sp. Station 9, 2 miles above camp near 
mouth of Sabino Canyon. No. 119,488. 
Figs. 5, 5a, and 5b-5d. Sonorella sabinoensis n. sp. Bear Canyon, Station 
13 (1913). Depressed and elevated individuals. No. 119,490. 
Figs. 6-66. Sonorella hesterna n. sp., type. Station 148 (1917), Shaw 
ranch, southern foothills of the Rincons. No. 119,489. 
Puate V.—Figs. 1-1b.—Sonorella sabinoensis occidentalis n. subsp., type. Sta- 
tion 36 (1917), south side of Pima Canyon. No. 119,491. 
Figs. 2-2b.—Sonorella sabinoensis buehmanensis n. subsp. ., type. Station 44 
(1913), Buehman Canyon near Korn Kobb mine. No. 109,198. 
Figs. 3-3b.—Sonorella sabinoensis buehmanensis n. sp. Station 43 (1913), 
Buehman Canyon. No. 119,492. 
Figs. 44b.—Sonorella tortillita n. sp. Station 41 (1917), east side of Hog 
Canyon, Tertillita Mountains. No. 118,053. 
Figs. 5-5b.—Sonorella galiurensis, n. sp. Station 30 (1917). Trail 14% 
miles south of Copper Creek mining camp, Galiuro Mountains. Top and 
face views of type, base of a paratype. No. 119,493. 
Figs. a galiurensis n. sp. These views of a topotype. No. 
119,493a. 
Pirate VI.—Figs. 1-1b. Sonorella cerulifluminis n. sp., type. Station 18 
(1914), west side of Blue River 6 miles above mouth. No. 119,048. 
Figs. 2, 2a, 3, 3a.—Sonorella cerulifluminis n. sp. Station 19, Blue River 
at mouth of Pigeon Creek. No. 119,042. 
Fig. 4.—Sonorella cerulifluminis n. sp. An albino specimen from the same 
station. No. 119,316. 
Fig. 5.—Sonorella binneyt franciscana n. subsp., type. Station 92 (1913), 
east side of San Francisco River above Sardine Creek. No. 119,052. 
Figs. 6-6b.—Sonorella delicata n. sp. Type. No. 109,110. 
Figs. 7-7b.—Sonorella grahamensis n. sp. Type. No. 109,101. 
Figs. 8-8b.—Micrarionta presidii n. sp. Type. No. 58,121. 
oe Pi rb a: rooseveltiana Berry. Type X1.6. No. 3733 Berry: 
collection. 
