Stephanothrips is a genus with almost 50 species distributed worldwide, but only two of them are recorded in Brazil. They have a characteristic body, covered by tubercles; with abdominal tergite IX over two times longer than tergite VIII, and a very thin tube, usually as long or longer than head; multiple antennomeres are fused, making the antenna appear to have only 4 or 5 distinct units. Stephanothrips occidentalis is distinguished from the other Brazilian species, S. uvarovi, for having a robust hamus and antennal segments VI distinct from VII–VIII, while in S. uvarovi antennomeres VI–VIII are fully fused.
World distribution
Described from Saint Croix, Caribbean; widely distributed in the tropics and subtropics.