176 
Psyche 
[June 
(FAC). — Solano Co.: Green Valley Creek [sample-locality B], 
19 June 1953, 5 ? (E. I. Schlinger). — Sonoma Co.: Guerneville, 
22 July 1953, 3 $ (WJG, JWG). 
Sierran population: California. Alpine Co.: Ebbets Pass 
[sample-locality H]> 8730 ft., 19 Sept. 1963, cJ (WJG). — 5 mi. 
W. of Ebbets Pass on Rt. 4 [sample-locality H~\, 7500 ft., 7-8 Aug. 
1 967, cf, ? (FAC). — Amador Co.: Pine Grove, 2500 ft., 7 July 
1958, $ * (WJG, VR). — Calavaras Co.: Avery, 8 July 1958 
(WJG, VR). — El Dorado Co.: Meyers, 6500 ft., 5 Sept. 1958, 
? (E. I. Schlinger). — 3 mi. N. of Placerville, 2000 ft., 8 Sept. 
1959, $ (WJG, VR). — Bayview Campground (U.S.F.S.) at 
Emerald Bay of L. Tahoe [sample-locality /], 6500 ft., 6-7 Aug. 
1967, 9 cf> 8 $ (FAC). — Mariposa Co.: Yosemite Natl. Pk., 
about 20 mi. E. of Crane Flat on Rt. 120 [sample-locality G], 
8000 ft., 8 Aug. 1967, 3 cT , 8 $ (FAC). 
Atypoides gertschi new species 
Figures 7-9, 15, 20, 21, 30, 35, 36, 41 , 50-52, 58-60, 61-67, 
74 - 77 , 90 - 94 . Map 1. 
type specimens. Holotype male from Manzanita Lake, 5890 ft. 
(1790 m), Lassen Volcanic National Park } Shasta Co., California, 
3 August 1967 (F. A. Coyle) in the Museum of Comparative 
Zoology. Four males and 12 females from type locality with same 
data (except 2 of the females collected 5 July 1952 by W. J. 
Gertsch) designated as paratypes and deposited in the M.C.Z. and 
A.M.N.H. This species is named in honor of Dr. W. J. Gertsch 
for his valuable contributions to the systematics of the atypoid 
mygalomorphs and in appreciation of his help. 
description. See Tables I, II and III which contain measure- 
ments, meristic characters, and diagnostic ratios for a sample of the 
species and for the holotype. 
Explanation of Plate 11 
Figs 41-43. Cheliceral teeth of females (ventral view of left chelicera). 
41. A. gertschi , paratype, from 0. 42. A. riversi, from D. 43. A. hadros , 
paratype, from type locality. [1.0 mm scale line for 41-43.] 
Figs. 44-45. Left palpal tarsus of A. riversi (retrolateral aspect of 
dorsal surface). 44. ?, from D. 45. penultimate $, from F. [2.0 mm 
scale line for 44-45.] 
Figs. 46-52. Chelicerae of males (ectal view of dissected left chelicera 
without fang). 46. A. hadros, holotype. 47-49. A. riversx. 47. lectotype. 
48. from F. 49. from I. 50-52. A. gertschi. 50. from P. 51. paratype, from 
O. 52. from M. [2.0 mm scale line for 46-52] 
