Galapagos Species Database
The Galapagos Species Database shares the information about the species from our Natural History Collections.
Pectinopygus gracilicornis fregatiphagus
piojo, louse
ectoparasite
Domain
Eukaryota
Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Psocodea
Suborder
Troctomorpha
Family
Philopteridae
Genus
Pectinopygus
Species
gracilicornis
Subspecies
fregatiphagus
Taxon category: Species with Infraspecific Taxa
Synonyms: Lipeurus gracilicornis var. major (Kellogg, 1899); Lipeurus gracilicornis major (Kellogg, 1899); Kellogg 1906; Esthiopterum majus (Kellogg, 1899); Harrison 1916; Epifregata fregatiphaga Eichler, 1943; Pectinopygus fregatiphagus (Eichler, 1943); Hopkins & Clay 1952
- Linsley, E.G. Usinger, R.L. (1966) Insects of the Galápagos Islands. Proceedings of the California Academy of Sciences Fourth Series 33(7): 113-196.
- Palma, R.L. Peck, S.B. (2013) An annotated checklist of parasitic lice (Insecta: Phthiraptera) from the Galápagos Islands Zootaxa 3627 (1): 001–087
- Smith, V. (ed.) (2012) Phthiraptera.info. Website published by the International Society of Phthirapterists. http://phthiraptera.info/
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, Pectinopygus gracilicornis fregatiphagus", dataZone. Charles Darwin Foundation, https://datazone.darwinfoundation.org/en/checklist/?species=13444. Accessed 4 November 2026.