Aphid Food Plant Catalogue. 229 



ASCLEPIAS. Milkweed. 



A. amplexicaulis Sm. (obtusifolia). 



Callipterus asclepiadis Monell. Hunter, 1901, p. 89. 

 A. curassavica L. 



Aphis nerii Boyer. (Myzus asclepiadis Pass.) (Aphis gomphoro- 

 carpi van der Goot). van der Goot, 1916b, p. 101. 



Myzus asclepiadis Pass. Passerini, 1863, p. 25. 

 A. grandiflora. 



Myzus asclepiadis Pass. Ferrari, 1872, p. 62. 

 A. incarnata L. Swamp Milkweed. 



Aphis lutescens Monell. Williams, 1891, p. 17. 

 A. lunata. 



Myzus asclepiadis Pass. (Aphis nigripes Theobald). Theobald, 

 1915c, p. 129. 

 A. mexicana Cav. 



Aphis lutescens Monell. Davidson, 1910, p. 377. 

 A. obtusifolia. 



Myzocallis asclepiadis Monell. Wilson, 1918, p. 198. 

 A. speciosa Torr. 



Aphis asclepiadis Fitch. Wilson, 1918, p. 198. 

 . Aphis gossypii Glover. Essig, 1917a, p. 338. 



Aphis nerii Fonsc. (A. lutescens Monell). Essig, 1917a, p. 341. 



Nectarophora asclepiadis Cowen. Cowen, 1895, p. 123. 

 A. stenophylla Gray. (Acerates angustifolia Nutt.) 



Aphis asclepiadis Fitch. Hunter, 1901, p. 120. 

 A. syriaca L. (A. cornuti). Common Milkweed or Silkweed. 



Aphis asclepiadis Fitch. Oestlund, 1887, p. 60. 



Aphis lutescens Monell. Monell, 1879, p. 23. 



Callipterus asclepiadis Monell. Oestlund, 1887, p. 42. 



Macrosiphum asclepiadifolii Thomas. Wilson, 1918, p. 198. 



Myzocallis asclepiadis Monell. Wilson, 1918, p. 198. 



Myzus asclepiadis Pass. Passerini, 1863, p. 25. 



Myzus nerii Boyer. Wilson, 1918, p. 198. 



Nectarophora asclepiadis Fitch. Hunter, 1901, pp. 93, 112, 121. 



Siphonophora asclepiadifolii Thomas. (asclepiadis? Fitch). 

 Thomas, 1879, p. 58. 

 A. tridentata. 



Macrosiphum asclepiadis Cowen. Wilson, 1918, p. 198. 

 A. tuberosa L. Butterfly Weed. Pleurisy-root. 



Myzus asclepiadis Pass. Ferrari, 1872, p. 62. 

 A. vestita H. and A. Woolly Milkweed. 



Aphis gossypii Glover. Essig, 1917a, p. 339. 



Aphis nerii Fonsc. (lutescens). Essig, 1917a, p. 341. 

 A. sp. 



Aphis asclepiadis Fitch. Gillette, 1910, p. 404. 



Aphis nerii Boyer (asclepiadis Fitch). Sanborn, 1904, p. 52. 



