Dec. i8g4.] NeUMCEGEN & DyAR. N. A. JBOMBYCES. Ih5 



race erosa Stretch. 



iS8i — Clisiociinipa erosa Stretch, Pap., Vol. I, p. 64. 



var. sylvaticoides Neumoegen &= Dyar. 



\%^1—Clisiocantpa erosa var.. sylvaticoides Neumcegen & Dyar, Journ. N. 

 V. Ent. Soc, Vol. I, p. 30. 



var. thoracica Stretch. 



18S1 -Clisiocampa thoracica Stretch, Pap., Vol. I, p. 68. 



var. perversa Neumcegen of Dyar. 



1893 — Clisiocampn erosa var. perseisa Neumoegen & Dyar, Journ. N. Y. 

 Ent. Soc, Vol. I, p. 30. 



Race erosa : yellowish brown, the 9 exactly like 9 disstria, the (^ 

 usually darker than cT disstria. In the var. sylvaticoides, the space 

 between the lines is partially filled in with dark brown; the var. 

 thoracica has the lines obscure, and the var. perversa has basal and 

 marginal spaces shaded with brown. Expanse, 19 — 35 mm. 

 Habitat, California and Pacific northwest. 



C. americana Fabriciiis. 



\']<^2)—Boinbyx americana Fabricius, Ent. Syst., Vol. Ill, p. 433. 

 \i^'^ — Clisiocai)ipa d^cipiens Walker, Cat. Brit. Mus., pt. VI, p. 1488. 

 1S68 - Bombyx frtitetoriim BoiSDUVAL, Ann.Ent.Soc.Belg., Vol. XII, p. 82. 



^ 9 Walnut brown (Ridgway, III, 7), the thorax often gray- 

 ish. Two parallel oblique white lines on primaries, either approx- 

 imate or remote, the space between them often heavily dusted 

 with white. -In some males, the ground color is irregularly defined 

 beyond the outer line. Secondaries immaculate. Fringe of both 

 wings irregularly white spotted. 



Habitat, Atlantic States westward; Canada to Florida and 

 Texas. 



C. fragilis Stretch. 



l88i—C./rai;-i//s STRETCH, Papilio, Vol. I, p. 64. 



1882 -C. inciirva Hy. Edwards, Papilio, Vol. II, p 125. 



1S93 C. mils var. discolorata Neumcegen, Can. Ent., Vol. XXV, p. 4. 



var. mus Neiancegen. 



1893 — C mus Neumcegen, Can. Ent., Vol. XXV, p. 4. 



var. constrictina Neumoegen &= Dyar. 



1893 — C. incuiva var. constrictina Neumcegen & Dyar, Journ. N. Y. Ent. 



Soc, Vol. I. p. 30. 

 1893— C. fra:^ilis var. lutescens Neumcegen & Dyar, Journ. N.Y. Ent. Soc, 



Vol. I, p. 31. 



