Terrestrial isopods (Isopoda, Oniscidea) of São Tomé Island, with the description of two new Armadillidae Brandt, 1831 species Author Cifuentes, Julio Departamento de Biología (Zoología), Facultad de Ciencias, Universidad Autónoma de Madrid, 28049 Cantoblanco, Madrid (Spain) jcifcol @ gmail. com (corresponding author) jcifcol@gmail.com Author DA SILVA, Luis P. CIBIO, Centro de Investigação em Biodiversidade e Recursos InBIO Laboratório Associado, Campus de Vairão, Universidade do Rua Padre Armando Quintas, 4485 - 661 Vairão (and BIOPOLIS Program in Genomics, Biodiversity and Land Planning, Campus de Vairão, 4485 - 661 Vairão (lfpascoals @ cibio lfpascoals@cibio.up.pt text Zoosystema 2023 2023-11-14 45 21 635 652 https://sciencepress.mnhn.fr/sites/default/files/articles/pdf/zoosystema2023v45a21.pdf journal article 10.5252/zoosystema2023v45a21 1638-9387 10144298 4D471A16-6DD9-4AFA-AAE5-C0DCFC64406F Trichorhina hospes Silvestri, 1918 ( Fig. 2L ) Trichorhina hospes Silvestri, 1918: 292 . MATERIAL EXAMINED . — Democratic Republic of São Tomé and Príncipe • 1 ♀ ; Água Izé ; 0°13’28.2”N , 6°43’37.5”E ; 18.V.2022 ; L.P. da Silva leg.; MNCN 20.04/14257 • 3 ♀ ; Secador da Colonia Açoriana ; 0°10’42.6”N , 6°40’54.0”E ; 18.V.2022 ; L.P. da Silva leg.; OST056 ; IBI . REMARKS This species has very characteristic antennula and scale-setae ( Fig. 2M, N ). Ferrara & Schmalfuss (1985) have cited it from São Tomé in San Miguel and Esprainza. It is also known from Nigeria , where it was described by Silvestri (1918) .