352 CALIFORNIA ACADEMY OF SCIENCES. 



NoTiBius suLCATUs Lec. Southern California, San 

 Diego. San Pedro Martir, Calmalli Mines. Conihins 

 altervaliis Casey is an accidental variation not rare in fe- 

 males of this species. 



NoTiBius cosTiPENNis n. sp. Magdalcna Island and 

 Baja Purisima. 



NoTiHius REFEKXus n. sp. San Jose del Cabo. 



EciiocERUS MAxiLLosus Fab. Atlantic States, Cuba, 

 Mexico. Sierra El Chinche. 



Trihoeium fkrrugineum Fab. Widely distributed, 

 almost cosmopolitan. San Jose del Cabo. 



Ulosonia marginata Lec. Texas, Arizona. San 

 Jose del Cabo. 



Merotemnus elongatus Horn. Sierra El Chinche 

 2,000 feet. 



Aejmmtobius piceus Oliv. Widely distributed by 

 commerce. San Jose del Cabo. 



An.edus rotunuicoeeis Lec. Arizona. El Taste. 



Piiaeeria piEiFERA Lcc. Cabo San Lucas, also at 

 Fort Yuma. Varies, like man^' other species, from black 

 to pale. 



Piiaeeria rotundata Lec. Sea coast near San 

 Diego. San Quintin. 



Piiaeeria debilis Lec. Fort Yuma, Cal. Cabo San 

 Lucas. 



DiAPKRis rufipes Ilom. Arizona. La Cluiparosa. 

 The specimens from the peninsula are less ornate with 

 red bands — in fact, one is almost entirely without them. 

 Tlie legs are more completely piceous and the anterior 

 femora alone reddish-3'ellow. 



