Florida Entomologist (2012) 95, 113-119
Chris Malumphy, Martin A. Hamilton, Bryan N. Manco, Paul W.C. Green, Michele D. Sanchez, Marcella Corcoran and Eric Salamanca (2012)
Toumeyella parvicornis (Hemiptera: Coccidae), causing severe decline of Pinus caribaea var. Bahamensis in the Turks and Caicos Islands
Florida Entomologist 95 (1), 113-119
Abstract: Since it was first formally recorded there in 2005, the Nearctic pine tortoise scale Toumeyella parvicornis (Cockerell) (Hemiptera: Coccidae) has caused severe decline of the Caribbean pine, Pinus caribaea var. bahamensis (Grisebach) W. H. Barrett and Golfari, in the pine forests on the Turks and Caicos Islands (TCI). The scale infestations reduce host vigor, cause dieback and high levels of mortality. Honeydew excreted by the insects enables the growth of associated sooty molds to smother the under-storey plants inhibiting their growth. Surveys carried out on the islands suggest that the entire Caribbean pine population in the TCI is under immediate threat from this invasive pest, with potentially devastating effects on the pineyard ecosystem. The biology, distribution, impact and economic importance of the pine tortoise scale are reviewed.
(The abstract is excluded from the Creative Commons licence and has been copied with permission by the publisher.)
Full text of article
Database assignments for author(s): Chris Malumphy, Paul Green
Research topic(s) for pests/diseases/weeds:
population dynamics/ epidemiology
damage/losses/economics
Pest and/or beneficial records:
Beneficial | Pest/Disease/Weed | Crop/Product | Country | Quarant.
|
---|---|---|---|---|
Toumeyella parvicornis | Pine (Pinus) | Turks and Caicos Isl. |