Arinosaster patriciae gen. nov. et sp. nov. Array of silicious spicules. Oxea megascleres:oxmeg; Anfistrongylous megascleres: anfmeg; Style megascleres: stylmeg; spined oxea microscleres: smicr; Sphere microscleres: sph; Spiraster spined microscleres: spspin; also one Euaster.

  Part of: Volkmer-Ribeiro C, Tavares-Frigo MC, Ribeiro AC, Bichuette ME (2021) Arinosaster patriciae (Porifera, Demospongiae): new genus and species and the second record of a cave freshwater sponge from Brazil. Neotropical Biology and Conservation 16(1): 45-57.