Chaetosiphon fragaefolii

{{Short description|Species of true bug}}

{{Speciesbox

| image =

| image_caption =

| genus = Chaetosiphon (aphid)

| species = fragaefolii

| authority = (Cockerell, 1901)

| synonyms =

• Myzus fragaefolii Cockerell, 1901{{Cite journal|doi=10.4039/Ent33101-4 |title=A New Plant-Louse Injuring Strawberry Plants in Arizona |journal=The Canadian Entomologist |volume=33 |issue=4 |pages=101 |year=1901 |last1=Cockerell |first1=T. D. A. |s2cid=83567434 |url=https://zenodo.org/record/1663904 }}
• Myzus fragaefolii
• Myzus fragariae Theobald, 1912
• Capitophorus fragaefolii (Cockerell, T.D.A., 1901)
• Capitophorus fragariae
• Chaetosiphon (Pentatrichopus) fragariae
• Myzus fragaefolii Cockerell, T.D.A., 1901
• Passerinia fragaefolii (Cockerell, T.D.A., 1901)

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Chaetosiphon fragaefolii, the strawberry aphid, is a bug species in the genus Chaetosiphon found in the United States (Arizona), Argentina{{Cite journal|pmid=20569141|pmc=3014655|year=2010|last1=Cédola|first1=C|title=Presence of the aphid, Chaetosiphon fragaefolii, on strawberry in Argentina|journal=Journal of Insect Science|volume=10|issue=9|pages=9|last2=Grecob|first2=N|doi=10.1673/031.010.0901}} and Chile.{{cite journal|pmc=3605023|year=2012|last1=Lavandero|first1=B|title=Genetic Structure of the Aphid, Chaetosiphon fragaefolii, and Its Role as a Vector of the Strawberry yellow edge virus to a Native Strawberry, Fragaria chiloensis in Chile|journal=Journal of Insect Science|volume=12|issue=110|pages=110|last2=Rojas|first2=P|last3=Ramirez|first3=C. C.|last4=Salazar|first4=M|last5=Caligari|first5=P. D.|doi=10.1673/031.012.11001|pmid=23438175}}

Chaetosiphon fragaefolii, along with C. thomasi and C. jacobi, is a vector of the strawberry mild yellow-edge virus.