Eyeless
Guides
Texoreddellia
Texoreddellia is a monotypic genus of nicoletiid silverfish described by Wygodzinsky in 1973. The genus contains a single described species, Texoreddellia texensis. As a member of Nicoletiidae, it belongs to a family of small, eyeless, wingless insects adapted to subterranean or cryptic habitats. The genus is known from limited observations and specimens.
Typhlobius
Typhlobius is a genus of lithobiid centipedes established by Chamberlin in 1922. These centipedes belong to the order Lithobiomorpha, characterized by having 15 pairs of legs in adults. The genus is distinguished by adaptations to subterranean environments, including reduced or absent eyes. Species within this genus are poorly known, with limited published ecological or biological data available.
Typhlusechus singularis
Typhlusechus singularis is a species of darkling beetle (Tenebrionidae) described by Linell in 1897. The genus Typhlusechus contains few described species and is characterized by reduced or absent eyes, an adaptation associated with subterranean or cave-dwelling habits. This species is part of a group of tenebrionids that have evolved morphological specializations for life in darkness, including elongated appendages and depigmentation. Records indicate extremely limited observation data, with only 4 documented observations in iNaturalist.