Rypticus subbifrenatus Gill, 1861

The presence of this species at São Tomé was recorded by Carlin et al. (2003). A juvenile was caught in a tide pool at Bom Bom islet, Príncipe Island (SMNS 24511, 1 specimen). An adult animal was photographed by CLS at Lagoa Azul, São Tomé in 7 m depth.