N V - 



.< > : ..::-. S A. | . : C048T &A1TO1 >.' V 



LS 



| 



-...-. 



$.'; . . :d. pale- twroTi 



- 

 . - . - . . - . 



. 

 - ... - . 







mark; V - irths, 



! .i. inir. . I; the si ted bj 



less regular obliqw .. - - 



. half us - - . rhe 



..-:::- . - . riy dis 



upper surf a, 



.vi bv '. '.la, --.-.r- 



> 



..nd marks\l by the cv; 

 nation.- . \ial rib'.;> whicb extend feeblj into the uinbil- 



^iva, . .: crowded in this T:^- periph< 



half of th: ~ rs auiuervn^ imvile. 



ioal hf... is .. -v - -U- 1- atdy b^u&d tlu> 



rejected v -. & thei - t-iv pus: 



.ire densely soattertni over about one-: tiu> 



.--. whorl: within the umbilicus they ext A b:\ck a little far: 

 ._;-.. ... .. :- : a turn. Aiwture l::rt:i % . - 



:.,i'.y o-. . Si - :-.'d. inner lip 



I raU covired :\v a thin oallus. 



The tyre. Cat N 21, U, >. N. M.. and t\so additional 



.imeiis were :cd by Mv. ii. \Villett "in an old ; 



p. the north s'. summit -f a hill about a mile 



- itheaust Sites C lusa County, California. January -JO. 



that is. on the east slope of i. as( rai ge north of ^an 



Franeisoo B.iy. The ;ype has o*- turns and measures: altitude 



lo mm . _' ..-.: or diameter '24.4 mm., lesser diameter li\o nnr. 



bv the Sou tety of the Smithsonian InetitntMa. 



