Serritermitidae

Definition

A small family of termites in the order Blattodea, comprising only a few rare species restricted to South America. Serritermitidae represents one of the most phylogenetically isolated termite lineages, distinguished by unique mandibular morphology and gut symbiont communities that reflect its basal position among higher termites.

Etymology

From Latin serratus (saw-edged, toothed) + Greek termes (wood-worm, termite), referring to the serrated or toothed mandibular structure characteristic of family members.

Example

Serritermes serrifer, the type species of Serritermitidae, inhabits decaying wood in the Atlantic Forest of Brazil and possesses the family's diagnostic saw-toothed mandibles used for harvesting fungal conidia from combs within their nests.

Related Terms

• Isoptera
• Blattodea
• Termitidae
• Rhinotermitidae
• Kalotermitidae
• higher termites
• Mandible
• gut symbionts

Usage Notes

Formerly placed in infraorder Isoptera, now treated as a family within Blattodea following molecular phylogenetics. The family's extreme rarity in collections and restricted range make it a priority for conservation assessment. Not to be confused with the more diverse and widespread family Termitidae, which contains the majority of described termite species.