Compsocidae
Emilie Bess and Kevin P. Johnson- Compsocus
- Compsocus elegans
- Electrentomopsis
- Electrentomopsis variegata
Introduction
Compsocidae contains two genera, each with one species. Compsocus elegans is found in Mexico and Panama, and Electrentomopsis variegata is found in Mexico.
Characteristics
- Head:
- Antennae have 13 or 14 segments.
- Frontal sutures are present.
- Legs: Tarsi have three segments.
- Thorax: Mesothoracic tergal lobes do not protrude above a line drawn from vertex of head to dorsal surface of abdomen.
- Wings:
- Forewing pterostigma is closed basally.
- Forewing vein 2A joins vein 1A.
- Hindwing vein Rs first segment is either present or absent.
- Hindwing vein M is not branched.
- Male: Phallosome has an arched or linear tip (aedeagus) and distally broadened parameres.
- Female: Third ovipositor valvula deeply bilobed apically.
Discussion of Phylogenetic Relationships
Molecular analysis including one species of Compsocus placed family Compsocidae in infraorder Amphientometae (18S nDNA; Johnson et al. 2004), but relationships within the family have not been investigated with molecular data.
References
Johnson, K. P., K. Yoshizawa, and V. S. Smith. 2004. Multiple origins of parasitism in lice. Proceedings of the Royal Society of London B 271:1771-1776.
Lienhard, C. and C.N. Smithers. 2002. Psocoptera (Insecta) World Catalogue and Bibliography. Muséum d'Histoire Naturelle, Geneva, Switzerland.
Mockford, E.L. 1967. The Electrentomoid Psocids (Psocoptera). Psyche 74: 118-165.
Mockford, E. L. 1993. North American Psocoptera (Insecta). Gainesville, Florida: Sandhill Crane Press.
Smithers, C.N. 1972. The classification and phylogeny of the Psocoptera. Memoirs of the Australian Museum 14: 1–349.
About This Page
Emilie Bess
Illinois Natural History Survey, Champaign, Illinois, USA
Kevin P. Johnson
Illinois Natural History Survey, Champaign, Illinois, USA
Correspondence regarding this page should be directed to Emilie Bess at and Kevin P. Johnson at
Page copyright © 2009 Emilie Bess and Kevin P. Johnson
All Rights Reserved.
- First online 25 March 2009
- Content changed 25 March 2009
Citing this page:
Bess, Emilie and Kevin P. Johnson. 2009. Compsocidae. Version 25 March 2009 (under construction). http://tolweb.org/Compsocidae/14462/2009.03.25 in The Tree of Life Web Project, http://tolweb.org/