164 



the Annual Keport of the Hawaii Agricultural Experiment Sta- 

 tion for 1909, and the notes here presented in connection with 

 each species are merely for ready reference. 



1. Idiopteris nephrolepidis Davis, on Acrostichum reti- 



culatum; Tantalus, Niu, Palolo, Oahu. 



2. Macrosiphum trifolii Perg., on Sonclius oleraceus; Tan- 



talus, Honolulu, Oahu. 



3. Macrosiphum rosae Linn., on cultivated roses; Mana, 



Puuopelu, Hawaii ; Honolulu, Oahu. 



-1. Macrosiphum sanhorni Gillette, on cultivated chrysanthe- 

 mums; Honolulu, Oahu. 



5. Macrosiphum circmnflexum Buekt., on Physalis Peruvi- 

 ana; Tantalus, Oahu. 



0. Myzus citricidus Kirkaldy, on Citrus aurantium; Mana, 

 Hawaii ; Honolulu, Oahu. 



7. Myzus persicae Sulz., on Brassica oleracea; Honolulu, 

 Oahu. 



8'. Pentalonia nigronervosa Coq., on cultivated banana 

 (Musa spp.) ; Honolulu, Oahu. 



9. Rhopalosiphum violae Perg., on cultivated violets; Tan- 

 talus, Oahu. 



10. Toxoptera aurantiae Koch., on Pelea, Straussia, Coffea; 



Tantalus, I^iu, Palolo, Oahu. 



11. Toxoptera caricis Fullaway^ on a species of Carex; Pauoa, 



Oahu. 



12. Aphis sacchari Zehntner, on sugar cane (Sacchariim offi- 



cinarum) ; Honolulu, Oahu. 



13. Aphis hambusae Fullaway, on a bamboo (Phyllo- 



stachysf) ; Honolulu, Oahu. 



14. Aphis sivezeyi Fullaway, on Gnaphalium ; Halawa, Oahu. 



15. Aphis gossypii Glover, on Gossypium, Cucumis, Arum 



esculcntum, Hibiscus rosasinensis, Medicago denticu- 

 lata,^^ Phaesolus lunatus, Portulaca oleracea, Cu- 

 phea ,Bidens; Honolulu, Wahiawa. Waipahu mauka, 

 Kunia, Tantalus, Oahu. 

 10. Aphis brassicae Linn., on Brassica oleracea; Wahiawa, 

 Honolulu, Oahu. 



**The Aphis on Medicago denticulata, Phaseolus lunatus, and Portu- 

 laca oleracea is probaly another species — Aphis medicaginis or Aphis 

 at>paveris. 



