4 
5) 
NEW YORK STATE MUSEUM 
Pulvillus 
Two segments of antenna of male 
Two segments of antenna of female. All very greatly en- 
larged | 
PLATE 3 
Leopard moth 
ZAeuzera pyrina Linn. 
Larva and castings 
Empty pupal case 
Female moth at rest. All on a badly bored piece of wood 
PLATE 4 
Gallof Rhabdophaga salicis Schrk. on EKuropean 
willow ? es 7 
Lecanium nigrofasciatum (After Pergande, U.S. 
dep’t agric. div. ent. Bul. 18 new series 798. - p. 27) 
Rose scale insect, Aulacaspis ros ae Sandb., on black- 
berry, enlarged 
Male, female and young scale, very much enlarged 
Bireh leaf Bucculairix, Bucctulatrix Canade wena. 
ella: askeletonized leaf; bmolting cocoon; ¢ larva; 
d head of larva; ¢anal segments of larva; f same of pupa; 
g cocoon with extruded pupa skin; 2 moth—all enlarged. 
(From Insect life) ; 
PLATE 5 
General view of experimental orchard showing thrifty appear- 
ance of young trees infested with San José scale, showing how 
the pest has been controlled by spraying. Photo 8 Oct. 1901 
PLATE 6 
Young orchard in bad condition on account of San José scale 
and yet it became infested later than the orchard represented on 
pl. 5 but prior to date had not been sprayed. Photo 8 Oct. 1901. 
