158 CALIFORNIA ACADEMY OF SCIENCES. 



Hemiglyptus. A small series of basalis was obtained 

 by sweeping, near Pasadena, in April. 



Crepidodera. C. helxines is found everywhere, on 

 willows. 



Epitrix. E. cncumeris is widely diffused and usually 

 common: subcrinita , not rare, especially near the sea- 

 coast; Santa Monica, February and March: parvula, 

 common at Pomona on various weeds about orchards, 

 etc.; April to October. 



Leptotrix. L. recticollis is found always in February; 

 Pasadena, Santa Monica, San Diego, 



Chaetocnema. C. opacula, Los Angeles, August; not 

 common: subviridis, Owens Valley: opulenta, Owens 

 Valley (Horn), San Bernardino Mountains; not rare, 

 by sweeping, in a meadow at some 6,000 feet elevation: 

 ectypa is our commonest species in Southern California- 

 Los Angeles, Pomona, Pasadena, etc., April to Novem- 

 ber; also at Yuma (Wickham): cribrata occurs at Lake 

 Tahoe, July: irregularis, San Jose and northward: sub- 

 cylindrica, Lake Tahoe (Fenyes): cribrifrons, "Cal." 

 (fide Ulke): denticulata, "Gal." (fide Horn): confinis, 

 middle and northern parts of the State. 



Systena. S. twniata is abundant nearly everywhere, 

 and very variable; it may be taken from October to 

 June, by sweeping weeds in gardens and by roadsides: 

 subcenea, " Cal. and Nev." 



Longitarsus. L. repandus, Pomona, Pasadena, San 

 Diego; abundant at Pomona on Senecio californica: 

 livens is also common, though somewhat less so than 

 the preceding; found throughout maritime Southern 

 California: m.ontivagus , foot-hills near Pomona, May to 

 October; not common: mancus, a few specimens taken 



