Genus BOREOSTOMA Schornikov, 1993 a

153. * B. coniforme (Kajiyama, 1913) ­ Matyushin & Fedotov, 1992: 34; 1993: 86; Zenina, 2003: 44 (B. c. (Schornikov, 1974 (sic.).

154. B. cf. coniforme (Kajiyama, 1913) ­ Schornikov & Chavtur, 2001: 97; 2002: 100; Schornikov & Zenina, 2004b: 219.

155. * B. kunashiricum (Schornikov, 1974) ­ Schornikov & Chavtur, 2001: 97; 2002: 100; Schornikov & Zenina, 2004b: 219.

156. * B. pedale (Hiruta, 1975) ­ Schornikov & Chavtur, 2001: 97; 2002: 100; Schornikov & Zenina, 2004b: 219.

157. * B. spineum (Hiruta, 1975) ­ Schornikov & Chavtur, 2001: 97; 2002: 100; Schornikov & Zenina, 2004b: 219.

158. * B. ussuricum (Schornikov, 1974) ­ Schornikov, 1974: 197, fig. 34 ( Paradoxostoma u.); Aladin & Schornikov, 1986b: 830, 831 ( Paradoxostoma u.); Schornikov, 1993a: 154 ( Paradoxostoma u.), 162, fig. 2 (1, 2), pl. 1, pl. 2, fig. 1; 1997: 97; 1998: 229; Schornikov & Chavtur, 2001: 97; 2002:100; Schornikov & Zenina, 2004b: 219, fig. 1.

159. B. sp. 1 ­ Schornikov & Chavtur, 2001: 97; 2002: 100; Schornikov & Zenina, 2004b: 219.