Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Pulvinaria psidii
Escama blanca del guayabo, Guava scale
Domain
Eukaryota
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Hemiptera
Suborder
Sternorrhyncha
Superfamily
Coccoidea
Family
Coccidae
Genus
Pulvinaria
Species
psidii
Taxon category: Accepted
Origin: Introduced - established
Year of first record: 2001
Mode of introduction: Accidental
Introduction Pathway: Contaminant
Subpathway: Contaminant on plants (inc. seeds and plant associated material)
Introduced status: Naturalized
Invasive status: No data
Substrate or host preferences: The Galapagos host plants: Chiococca alba (West Indian milkberry), Citrus reticulata (tangerine), Rhaphiolepis bibas (Loquat), Miconia robinsoniana (Galapagos miconia), Syzygium malaccense (malay apple).
Map of specimen collection localities or observation records for this species in our collections database.
Distribution: San Cristobal, Santa Cruz, Santa Fe
- Lincango, M.P. Hodgson, C. & Causton, C. (2008) Lista anotada de los insectos escama (Hemiptera: Coccoidea) de las islas Galápagos, Ecuador. Charles Darwin Research Station, unpublished, 17 pp.
- Lincango, P. Hodgson, C., Causton, C. & Miller, D. (2010) An updated checklist of scale insects (Hemiptera: Coccoidea) of the Galapagos Islands, Ecuador. Galapagos Research, 67: 3-7.
You are welcome to download and use the information found in this page, acknowledging its source.
This page should be cited as follows:
"Galapagos Species Database, Pulvinaria psidii", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=11474. Accessed 31 October 2026.