REVISION MALACOSOMA HUBNER IN NORTH AMERICA 273 



Intermediate populations — 

 Al. calijornicutn californicum 



(Packard) — 

 iSfi. californicum ambisimile 

 (Dyar) — Continued 



35) 300 Fremont Ave., Los Altos 



Santa Clara Co., Calif. 



9 Apr. 1960 L(5) 



apricot 

 35A, B, G, D, and E: Same data as 35, 



but on different trees. 

 35A) apricot, L(5) A 

 35B) apricot, L(5) 

 35C) apricot, E(1)L(4) 

 35D) apricot, L(4, 5) A 

 35E) apricot, L(3, 4) 



Malacosoma calijornicmn recetiseo Dyar 



17) Blue Can. Airport, US 40 



Placer Co., Calif., El. 5280 



22 Mar. 1960 E(5) 



Ceanothus cordulatus 

 1 7A) Same data as 1 7 



21 June 1960 E(4)L(3, 4) A 



120) Jet. of Cal. 89 and US 99 



Siskiyou Co., Calif., El. 3600 



17 May I960 E(1)L(1) 



Ceanothus cordulatus 

 120A) Same data as 120, collected 



12 June 1960 E(1)L(3, 4) A 



141) 12 mi. W. Chester on Cal. 36 

 Tehama Co., Calif., El. 4500 



1 June 1960 E(2)L(1, 2) 

 Ceanothus cordulatus 



142) 1.8 mi. VV. Chester on Cal. 36 

 Plumas Co., Calif., El. 4225 



1 June 1960 E(1)L(1) 

 Ceanothus cordulatus, 

 Purshia tridentata 



143) Kmi. W. Chester on Cal. 36 

 Plumas Co., Calif., El. 4200 



1 June 1960 E(1)L(2, 3) 

 Purshia tridentata 



144) 2 mi. E. Chester on Cal. 36 

 Plumas Co., Calif., El. 4400 

 1 June 1960 E(3)L(2) 

 Prunus emarginata, 

 Ceanothus cordulatus 



149) 1 mi. S. Jet. Nev. 27 & 28 on 28 

 Washoe Co., Nev., El. 6200 



1 June 1960 E(7)L(1, 2, 3, 4) A 

 Purshia tridentata 



150) 1 mi. SE. Sierraville on Cal. 89 

 Sierra Co., Calif., El. 4950 



2 June 1960 E(4)L(3, 4, 5) A 

 Purshia tridentata, Prunus 

 virginiana, Rosa sp. 



151) 3mi. E.Canyon Dam on Cal. 89 

 Plumas Co., Calif., El. 4000 



2 June 1960 E(1)L(2, 3) 

 Ceanothus integerrimus, Prunus 

 virginiana, C. cordulatus 



163) 5 mi. E. McCloud on Cal. 89 

 Siskiyou Co., Calif., El. 3500 

 12 June 1960 L(3) 

 Ceanothus velutinus, Purshia 

 tridentata, C. cordulatus, 



Prunus emarginata 



164) 5 mi. W. McCloud on Cal. 89 

 Siskiyou Co. Calif., El. 4300 



12 June 1960 E(1)L(3) 

 Ceanothus velutinus 



169) 18 mi. W. Susanville (sec. rd.) 

 Lassen Co., Calif., El. 4600 



22 June 1960 E(1)L(3, 4) 

 Ceanothus cordulatus 



1 70) 4 mi. N. Lassen Nat. Pk. Bdry. 



on Cal. 89 

 Shasta Co., Calif., El. 5300 

 30 June 1960 E(I)L(4) A 

 Ceanothus velutinus 



