82 PAPEES ON INSECTS AFFECTING VEGETABLES. 
Page. 
Nicotine sulphate, Paris green, and whale-oil soap against imported cabbage 
webworm 40 
Pachyzancla bipunctalis — 
associated insects 21 
descriptive i 19-20 
distribution 21 
egg, description 20 
enemies 21 
historical and biological notes 21 
injurious occurrences and notes on habits 17-19 
larva, description 20 
moth, description 19-20 
pupa, description 20 
remedies 22 
resemblance of larva to that of Loxostege obliterans 20 
resemblance of larva to that of Loxostege similalis 20 
Paris green — 
against sugar-beet webworm • 66 
and Bordeaux mixture against Colorado potato beetle 53-54 
and lime against Hawaiian beet webworm 7-8, 10 
and lime against sugar-beet webworm -. 63-64 
and lime, dry, against sugar-beet webworm 66 
and water against southern beet webworm 22 
and whale-oil soap aganist Hawaiian beet webworm 8, 10 
and whale-oil soap against horse-radish webworm 76 
and whale-oil soap against imported cabbage webworm 38 
and whale-oil soap against southern beet webworm. 22 
and whale-oil soap against sugar-beet webworm 63-64 
dry, against southern beet webworm 22 
lime, and whale-oil soap against imported cabbage webworm , 39-40 
whale-oil soap, and nicotine sulphate against imported cabbage webworm. 40 
Parsley, food plant of Porosagrotis vetusta 49 
Peach, food plant of Porosagrotis vetusta 47-51 
Pegomya ruficeps, reared with Pachyzancla bipunctalis from beets 22 
Phalsena angustalis= Hymenia fascialis 13 
Phalsena 2-punctalis, first name for Pachyzancla bipunctalis 21 
IPhalsena nigrella= Hymenia fascialis 13 
Phalsena recurvalis= Hymenia fascialis 13 
Phalsena undalis, bibliographic reference 44 
Phalena fascialis= Hymenia fascialis : 13 
Phorocera erecta, parasite of — 
Loxostege similalis 21 
Pachyzancla bipunctalis 21 
Phyllotreta bipustulata, association with Hellula undalis in damage to truck crops 26 
Phyllotreta pusilla on horse-radish .» 71 
Pigweed (see also Amaranthus retroflexus) — 
food plant of Pachyzancla bipunctalis 21 
Plagiprospherysa sp., parasite of Hellula undalis 31 
Plutella amoracea — 
appearance, general 72-73 
control recommendations 76 
egg-laying record 75 
enemies 75 
