308 



UNITED STATES NATIONAL MUSEUM BULJLETIN 2 76 



Malacosoma — continued 

 californicum — continued 



143, 148, 149, 151, 152, 153, 

 155, 156, 160, 161, 162, 163, 

 165, 166, 167, 168, 169, 170, 

 171, 172, 174, 175, 176, 177, 

 178, 179, 180, 182, 183, 184, 

 185, 187, 188, 189, 191, 253, 

 259 (coll. data), 205 (map), 206 

 (map), 209 (map, specks in 

 spumaline), 210 (fig.), 212-219 

 (figs., terminalia), 221 (figs., 

 eggs), 233-234 (figs., adults), 

 238 (fig., cocoon), 248-251 

 (figs., larvae), 283, 284, 285, 

 286, 288, 289, 294, 296, 297, 

 298, 300 

 adult males, 124 

 male terminalia, 124 

 adult females, 125 

 female terminalia, 125 

 adult diagnosis, 125 

 mature larvae, 126 

 larval diagnosis, 126 

 egg masses, 126 

 tent, 127 

 cocoons, 127 

 food plants, 127 

 distribution, 127 

 economic importance, 128 

 comments, 128 

 specimens examined, 136 

 "A" (aspen) populations, 131, 

 135, 234 (figs., adults), 251 

 (figs., larvae) 

 aspen populations, 130, 134, 

 253, 234 (figs., adults), 251 

 (figs., larvae), possible rela- 

 tionships with M. incurvum, 

 134, 182 

 "B" (brush) population, 131 

 "BS" (brush-specks) popula- 

 tion, 131, 135 

 central populations, 8, 63, 

 119, 128, 205 (map), 233- 

 234 (figs., adults), 248-251 

 (figs., larvae) 



Malacosoma — continued 

 californicum — continued 



Mendocino-Trinity (MT) 



populations, 52 (table), 128, 



129, 140, 142, 253, 248 



(figs., larvae) 



larval variability, 44 



special terminology for color 



pattern, 44 

 subspecies distribution, 8, 63, 



65, 129 

 terminalia, northwestern pop- 

 ulations, 128, 139, 143, 148, 

 152, 170 

 terminalia, southeastern pop- 

 ulations, 128, 139, 160, 161, 

 164, 170 

 californicum ambisimile, 142, 7, 

 41, 45, 72 (key, males), 76 (key, 

 females), 79 and 81 (key, 

 larvae), 87, 128, 129, 140, 141, 

 168, 271 (coll. data), 206 (map), 

 209 (map), 212-219 (figs., ter- 

 minalia), 229 (figs., adults), 248 

 (figs., larvae), 284, 288, 294, 

 297 

 adult males, 143 

 adult females, 143 

 mature larvae, 143 

 larval diagnosis, 144 

 egg masses, 144 

 tents, 144 

 cocoons, 144 

 food plants, 144 

 distribution, 144 

 comments, 145 

 specimens examined, 147 

 intermediate populations, 142, 

 272 (coll. data), 209 (map), 

 248 (figs., larvae), 294, 300 

 californicum californicum, 138, 7, 

 26, 27, 41, 52 (table), 64, 72 

 (key, males), 76 (key, females), 

 79 and 81 (key, larvae), 87, 99, 

 100, 127, 128, 129, 143, 144, 

 145, 146, 147, 148, 150, 154, 

 270 (coll. data), 206 (map), 209 



