122 BULLETIN 138, UNITED STATES NATIONAL MUSEUM 



Washington: Monterey sandstone bluffs along Wilson Creek 11/2 

 miles above Willapa; Oligocene (?) series; one specimen of right 

 wrist of large size, about 25 mm. long (pi. 28, fig. 6). 



Oregon: West side of Judkins Ridge, Eugene; Oligocene series; 

 one left minor cheliped showing the last four articles (pi. 28, fig. 9) ; 

 Cat. No. 353329, U.S.N.M. 



Oregon : Near Eugene ; upper Oligocene series. Three specimens : 

 An incomplete right chela, inner surface; distal end of left manus 

 with fingers ; left cheliped lacking fingers. 



Oregon : One- fourth mile west of Springfield Junction, Southern 

 Pacific Railroad, Lane County ; Oligocene series ; impression of right 

 manus with inner view of both fingers which show the outer layer of 

 shell but are incomplete (pi. 28, fig. 8) ; Cat. No. 353330, U.S.N.M. 



Oregon: Springfield Junction, Lane County; Oligocene series; 

 about 30 nodules containing mostly small fragments but among them 

 several examples of the wrist or the chela (pi. 28, fig. 7) ; Cat. No. 

 353331, U.S.N.M. 



CALLIANASSA LONGIMANA Stimpson 



Plate 29, figs. 3-G 



Callianassa longimana Stimpson, Proc. Boston Soc. Nat. Hist., vol. 6, 1857, 

 p. 86.— ScHMiTT, Univ. California Publ. Zool., vol. 23, 1921, p. 117, 

 text-fig. 79, and synonymy. 



Occurrence. — California ; Pleistocene : 



Rincon del Potrero, Santa Monica; one immovable finger of right 

 major cheliped, and attached to it, the interdigital tooth of palm. 



Deadman Island, southeast of San Pedro; one left immovable 

 finger, three right movable fingers (pi. 29, figs. 5 and 6). 



Spanish Bight, San Diego Bay; upper San Pedro formation; a 

 left, and extremity of a right, movable finger, much worn and a 

 right immovable finger (pi. 29, figs. 3 and 4). 



Range of Recent specimens.— From. Vancouver Island, British 

 Columbia, to San Quentin Bay, Lower California. 



CALLIANASSA STEPHENSI, new species 



Plate 18, figs. 5-8 



Callianassa, new species, T. S. Oldroyd, Proc. U. S. Nat. Mus., vol. 65, 

 art. 22, 1924, p. 23. 



Description. — Immovable finger (pi. 18, figs. 5 and 6) : Broad, 

 gradually curved and tapering except for a slight swelling on upper 

 edge proximal to middle. Outer surface slightly convex in a trans- 

 verse direction, inner surface narrower and flat for a great part of 

 its extent. Tavo upper surfaces one on either side of the prehensile 

 edge; the outer of these is narrower and almost at right angles to 



