90 



PLANT INDEX. 



Spurge. Euphorbia marginata. 



Siphonophora euphorbicola. Margined 

 spurge Aphi.s. 

 Spurge, Spotted, Euphorbia maculata. 



Siphonophora euphorbise, Spotted- 

 spurge Aphis. 

 Squash. 



Aphis cueumeris, Melon Plant-louse. 

 Diabrotiea 12-punctata. 



longicornis. Corn Root-worm, 

 vittata. Striped Cucunaber-beetle. 

 Elateridffi, Wire woraas. 

 Melittia cucurbita?, Squash Borer. 

 Phaeellura nitidalis. Pielile worm. 

 Siphonophora cucurbitae. 

 Squash, Hubbard. 



Melittia cucurbitas. Squash Borer. 

 Stock, Ten Weeks'. 



Orehestris vittata. Striped Flea-beetle. 

 Stock, Virginia. 



Orehestris vittata, Striped Flea-beetle. 

 Stonecrop, Sedum. 



Euptoieta claudia. 

 Straw. 



Pyralis farinalis, Meal Snout-moth. 

 Strawberry. 



AUorhina nitida. 



Anarsia lineatella. Strawberry Crown 



Miner. 

 Anehylopera fragarise. Strawberry Leaf- 

 roller. 

 Angerona crocataria. 

 Colaspis flavida. Grape-vine Colaspis. 

 Elateridw, Wire worms. 

 Emphytus maculatus, Strawberry Saw- 

 fly. 

 Lachnosterna fusca. White Clrub or 



Dark May-beetle. 

 Leucania unipuncta. Army worm. 

 Loxotaenia rosaceana, Greater Leaf- 

 roller. 

 Melolonthidpe, White Grubs. 

 Nematocampa fllamentaria, Strawberry 



Geometer. 

 Siphonophora fragarise. Strawberry 



Aphis. 

 Tyloderma fragaria?. Strawberry Crown- 

 borer. 

 Strawberry, Wild. 



Anarsia lineatella, Strawberry Crown 



Miner. 

 Loxota?nia rosaceana. Greater Leaf 

 roller. 

 Stumps and Logs. 



Bolitophagus cornutus. 

 Sumach. 



Blepharida rhois, Jumping Sumach- 

 beetle. 

 Citheronia regalis, Koyal Walnut Moth. 

 Datana ministra. Yellow-necked Apple- 

 tree Caterpillar, 

 perspicua. 

 Loxota^nia rosaceana. Greater Leaf- 

 roller. 



Pemphigus rhois. Sumach Gall Plant- 

 louse. 

 Sumach, Venetian. (See Smoke Tree.) 

 Sunflower, Helianthus. 

 Aphis helianthi. 

 Diabrotiea longicornis. Corn Eoot- 



worm. 

 Pyrameis cardui. Thistle Butterfly. 



huntera. Hunter's Butterfly. 

 Spilosoma virginica. Yellow Bear. 

 Sunflower, Helianthus decapetalus. 



Ecpantheria scribonia.^Large Black 

 Bear. 

 Sunflower, Wild. 



Ecpantheria scribonia. Large Black 

 Bear. 

 Sunflower, Wild, Helianthus grosse-ser- 

 ratus. 

 Gelechia flavocostella. 

 Losotrenia rosaceana. Greater Leaf- 

 roller. 

 Sweet Briar. 



Serica Respertina, Evening Silky Leaf- 

 chafer. , 

 Sweet Fennel. 



Papilio asterias, Asterias Butterfly. 

 Sweet Fern. 



Hyperchiria io, lo Moth. 

 Sweet Flag, Acorus calamus. 



Diraphia calamorum. Calamus Diraphia. 

 maculipennis. Spotted- winged Dira- 

 phia. 

 Sweet-gum Tree, Liquidambar. 

 Actias luna, Luna Silkworm. 

 Callosamia promethea, Prometheus 



Silkworm. 

 Eacles imperialis. Imperial Moth. 

 Sweet-pea. 



Siphonophora pisi. Green Dolphin. 

 Sweet Potato. 



Cassida bi vittata, Two-striped Tortoise- 

 beetle, 

 nigripes. Black-legged Tortoise- 

 beetle. 

 Cassididas, Tortoise Beetles. 

 Coptocycla aurichalcea. Golden Tor- 

 toise-beetle, 

 guttata. Mottled Tortoise-beetle. 

 Macrosila cingulata. 

 Sweet William. 



Elaterid;c, Wire worms. 

 Sycamore. 



Eacles imperialis, Imperial Moth. 

 Hyphantria textor, Fall Web-worm. 

 Telea polyphemus, Polyphemus Silk- 

 worm. 

 Tremex columba. Pigeon Tremex. 



Tamarack. (See Larch, American.) 

 Tansy, Tanacetum vulgare. 



Siphonoi>hora tanaceti, Tansy Aphis. 



