Haplogynae

Haplogynae is a infraorder of insects belonging to the order Blattodea, which also includes cockroaches and termites. This group is distinguished by a specific set of morphological characteristics, primarily related to their reproductive anatomy, particularly the female genitalia, hence the name "Haplogynae" which refers to simple or single female genitalia. This group is sometimes referred to as "wood roaches" due to the habitat of many of its members.

The Haplogynae are a relatively small group compared to other insect lineages, but they are ecologically significant. Many species are associated with decaying wood and leaf litter, playing a role in decomposition processes within their ecosystems. Their life cycles are generally similar to those of other blattodeans, involving incomplete metamorphosis with egg, nymph, and adult stages.

One of the notable aspects of Haplogynae is their diversity, with many species found in tropical and subtropical regions. While some species might be considered pests in certain contexts, most are not of significant economic concern and are integral components of forest floor communities. Their behavior and interactions with other organisms are areas of ongoing scientific study, contributing to our understanding of insect evolution and ecology.