. Bulletin. Science; Natural history; Natural history. Figs. 1-5. Radiocentrum avalonense. 1-2, Lectotype, ANSP 8667 la; top and basal views; diameter mm. 3, 5, SBMNH 33997, live-collected specimen from south-facing slope approximately 4 km south of Avalon, Santa Catalina Island, Calif, B. Roth coll. 5 January 1982; apertural and top views; diameter mm. 4, SBMNH 33998, from same locality, F. G. Hochberg coll. 4 December 1978; top view; diameter mm. Berry 1931 1934 1935:312, fig. 1939: 552-553, fig. 1973:333-334. Helix var. avalonen
. Bulletin. Science; Natural history; Natural history. Figs. 1-5. Radiocentrum avalonense. 1-2, Lectotype, ANSP 8667 la; top and basal views; diameter mm. 3, 5, SBMNH 33997, live-collected specimen from south-facing slope approximately 4 km south of Avalon, Santa Catalina Island, Calif, B. Roth coll. 5 January 1982; apertural and top views; diameter mm. 4, SBMNH 33998, from same locality, F. G. Hochberg coll. 4 December 1978; top view; diameter mm. Berry 1931 1934 1935:312, fig. 1939: 552-553, fig. 1973:333-334. Helix var. avalonensis Hemphill 1911:104-106, pi. 4. Helix avalonensis Hemphill, Orcutt 1915:159. Oreohelix avalonensis "Hemphill" Pilsbry, Cockerell 1938:11.—Ingram 1946: 1953 1962 1970 1972:1 quaert and Miller 1973:32, 35. Radiocentrum avalonense Hemphill in Pilsbry, Coan, and Roth 1987:325. Type material.—LQCtolype (designated herein): ANSP 86671a. Santa Catalina Island, California, H. Hemphill coll. Paralectotypes: ANSP 86671 (2 specimens). CAS 029012 (18) and 032996 (4). CM 6160 (3) (Brooks and Brooks 1931:248). SBMNH 33996 (9) and 34882 (2). SDMNH 1376 (5). SUPTC 6162 (51). UCM 20746 (8) and 21273 (4) (Wu and Brandauer 1982:29-30). USNM 174685 (6). The data for the paralectotypes are the same as for the lectotype, except that later labels with CAS 032996 and SBMNH 33996 add "Avalon," SUPTC 6162 adds the date "1902," and SBMNH 33996 gives the date as "I-II-1902" (pre- sumably January and February). Referred 33997-34001, Santa Catalina Island, Cahfomia, south-facing slopes approximately 4 km south of Avalon, elevation ca. 300-380 m, under Opuntia patches and in rock rubble areas around Salvia, F. G. Hochberg. 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 p
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