Kingdom Animalia Subphylum Chelicerata Order Araneae Rank Genus | Phylum Arthropoda Class Arachnida Infraorder Araneomorphae | |
Similar Tetrablemmidae, Caponiidae, Haplogynae, Ischnothyreus, Plectreuridae |
The spider genus Tetrablemma is unusual in possessing only four eyes, a trait only found elsewhere in most species of the family Caponiidae. The two are not closely related.
Species
References
Tetrablemma Wikipedia(Text) CC BY-SA