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 278318 10.5252/zoosystema2023v45a21 93dd7d66-3088-4791-8216-271edf0776c7 1638-9387 10144298 4D471A16-6DD9-4AFA-AAE5-C0DCFC64406F Trichorhina kribensis * Ferrara & Schmalfuss, 1983 ( Fig. 2O ) Trichorhina kribensis Ferrara & Schmalfuss, 1983: 17 . MATERIAL EXAMINED . — Democratic Republic of São Tomé and Príncipe • 2 ♀ ; CIAT ; 0°20’14.4”N , 6°39’03.8”E ; 9.V.2022 ; L.P. da Silva leg.; OST014 ; IBI • 2 ♀ ; CIAT ; 0°20’12.4”N , 6°39’01.8”E ; 10.V.2022 ; L.P. da Silva leg.; OST020 ; IBI • 4♀ ; Jardim Botânico do Bom Sucesso ; 0°17’19.9”N , 6°36’44.3”E ; 14.V.2022 ; L.P. da Silva leg.; OST033 ; IBI • 1 ♀ ; Jardim Botânico do Bom Sucesso ; 0°17’19.9”N , 6°36’44.3”E ; 14.V.2022 ; L.P. da Silva leg.; Coll. JC692 • 5♀ , 4 immatures ; Lagoa Azul ; 0°24’22.6”N , 6°36’35.2”E ; 15.V.2022 ; L.P. da Silva leg.; OST036 ; IBI • 1 ♀ ; Lagoa Azul ; 0°24’21.6”N , 6°36’39.0”E ; 15.V.2022 ; L.P.da Silva leg.; OST037 ; MNHN-IU-2022-1626 • 7♀ ; São Tomé ; 0°21’26.7”N , 6°43’12.3”E ; 9.V.2022 ; L.P. da Silva leg.; OST006 ; IBI • 7♀ ; São Tomé ; 0°21’25.8”N , 6°43’12.4”E ; 9.V.2022 ; L.P. da Silva leg.; OST007 ; IBI • 1 ♀ ; São Tomé ; 0°20’30.1”N , 6°44’12.6”E ; 9.V.2022 ; L.P. da Silva leg.; MNCN 20.04/14258 • 1 ♂ ; São Tomé ; 0°20’29.2”N , 6°44’12.9”E ; 17.V.2022 ; L.P. da Silva leg. OST041 ; IBI • 1♀ ; São Tomé ; 0°20’29.1”N , 6°44’12.8”E ; 17.V.2022 ; L.P. da Silva leg.; OST039 ; IBI . REMARKS Both the antennula and the scale-setae ( Fig. 2P, Q ) serve to differentiate Trichorhina kribensis from the previous species. This species was known from Cameroon ( Schmalfuss & Ferrara 1982 ; Ferrara & Schmalfuss 1983 ) and Equatorial Guinea ( Cifuentes 2021 ). It is recorded for the first time for São Tomé .