88 NORTH AMERICAN BLATTIDAE 



California, are darker, the pronotum, mesonotum, metanotum and 

 tegmina tinged with chestnut. (Intensive. Mt. Shasta, CaH- 

 fornia.) Head, dorsal surface and tegmina shining black with a 

 weak brown tinge, this slightly greater cephalad. Ocellar spots 

 buffy. Underparts shining blackish bay, limbs shining deep bay. 

 Outside of the records given below, the species is known only 

 from Ormsby County, Nevada, San Jose, and Los Angeles, Cali- 

 fornia and from a single male from Lower California, taken by 

 G. W. Dunn, in the Hebard Collection ex Bruner. Over this 

 entire region no other species of the genus is known. 



Specimens Examined: 48; 27 males, 9 females, 12 immature individuals. 



Oregon, (Washburn), 2 o^, i 9, [Hebard Cln. ex Bruner]. 



California. 2 0^, [Hebard Cln.]. 



Bair's Ranch, Humboldt County, Cab, VI, 9, 1903, (H. S. Barber), i 9, (dried 

 alcoholic), [U. S. N. M.]. 



Mount Shasta, base of. Cab, \^ 1912, VI, 1914, 2 o^, 3 9, [Davis Cln.]. 



Eldridge, Cab, X, 30, 191 5, (J. A. Kusche), i nearly adult 0"^, 5 medium small 

 immature cT, 4 medium small immature 9, [Hebard Cln.]. 



Sonoma County, Cab, 7 cT, [Bklyn. Inst.]. 



Stanford University, Palo Alto, Cab, IV, 8, 1910, (W. M. Mann), 1 juv. 9 , [Heb- 

 ard Cln.]. 



Fresno, Cab, VI, 29, 1900, (E. A. Schwarz), 2 o\i" [U. S. N. M.]. 



Riverdale, Cab, VII, 5, 1898, (A. A. Eaton), 3 o^,^^^ [U. S. N. M. and Hebard 

 Cln.]. 



Three Rivers, Tulare County, Cab, VII, 28, 191 1, (J. C. Bradley; i at light), 

 2 c?, [Cornell Univ. Cln.]. 



Fort Crook, Cab, i 6", [M. C. Z.]. 



Cahon Pass, Cab, VII, 18, 1897, (A. P. Morse), 2 9, [Morse Cln.]. 



Mount Wilson, San Gabriel Mountains, Cab, IX, 15, 1908, (F. Grinnell Jr.), 

 I juv. c?, [A. N. S. P.]. 



Pasadena, Cab, (F. Grinnell Jr.), 1 c^, [A. N. S. P.]. 



San Gabriel, Cab, \'I, 1S92, (C. E. Hutchinson), i ^, [U. S. N. M.]. 



Claremont, Cab, \\, 8, 1900, i o", [A. N. S. P.]. 



Los Angeles County, Cab, (D. W. Coquillett), 2 d^, [U. S. N. M. and Hebard 

 Cln.]. 



Verdi, Nevada, VII, i d^, [U. S. N. M.]. 



' Ehrenberg, Arizona, (E. Palmer), 2 9, tvpe and topotype taken with type, 

 [M. C. Z.]. 



'-■' Incorrectly recorded by Rchn and Mcl)ar(l as iiotlia. 

 '-'' Incorrectly recorded by Rchn and ilebard as notha. 



