Oiceoptoma subrufum ( Lewis, 1888 )

Sommer, David, Růžička, Jan, Nishikawa, Masaaki & Schneider, Jan, 2021, Oiceoptoma tangi (Coleoptera: Silphidae: Silphinae), a new species of carrion beetle from eastern China, Zootaxa 4949 (3), pp. 445-472 : 446

Oiceoptoma subrufum ( Lewis, 1888)

( Figs. 2A–D , 4B, E , 5B, E , 6B, E , 7D , 8B , 9C , 11C–D , 12B, E , 13C–D , 14G, H , 15C–D )

Material examined. Japan, Honshu, 1 ♂ 1 ♀ ( JRUC), Yamanashi prefecture, Makioka-machi, Otometoge pass [ca. 35°16′N 138°59′E], 1450 m, 8.viii.1996, S. Nomura leg. et det. China, Gansu Province, 1 ♂ 1 ♀ ( JRUC), Lazikou valley , 34°09.9′N 103°51.9′E, 2120 m, 28.vi.2005, J. Hájek, D. Král & J. Růžička leg.

Figures

FIGURE 2. A–D. Habitus of Oiceoptoma subrufum (Lewis, 1888): A–C male, D—female. E. Habitus of O. nigropunctatum (Lewis, 1888), female. A, D, E—dorsal view, B—ventral view, C—lateral view. Scale 2 mm.

FIGURE 4. A–C. Pronotum of Oiceoptoma in dorsal view. D–F. Detail of pronotal disc of Oiceoptoma in dorsal view.A, D—O. tangi Sommer, Růžička, Nishikawa & Schneider, new species, Pinxi Creek, B, E—O. subrufum (Lewis, 1888), C, F—O. nigropunctatum (Lewis, 1888).

FIGURE 5. A–C. Proventrite of Oiceoptoma in ventral view. D–F. Detail of pronotal margin of Oiceoptoma in dorsal view. A, D—O. tangi Sommer, Růžička, Nishikawa & Schneider, new species, Pinxi Creek, B, E—O. subrufum (Lewis, 1888), C, F—O. nigropunctatum (Lewis, 1888).

FIGURE 6. A–C. Scutellum of Oiceoptoma in dorsal view. D–F. Detail of right elytron of Oiceoptoma in dorsal view.A, D—O. tangi Sommer, Růžička, Nishikawa & Schneider, new species, Pinxi Creek, B, E—O. subrufum (Lewis, 1888), C, F—O. nigropunctatum (Lewis, 1888).

FIGURE 7. A–C. Antenna of Oiceoptoma in dorsal view.A–C—O. tangi Sommer, Růžička, Nishikawa & Schneider, new species, Pinxi Creek, D—O. subrufum (Lewis, 1888), E—O. nigropunctatum (Lewis, 1888).

FIGURE 8. A, B. Left elytron of Oiceoptoma in ventral view. C. Detail of punctation on elytron of Oiceoptoma in ventral view. D. Head of Oiceoptoma in dorsal view. A, C, D—O. tangi Sommer, Růžička, Nishikawa & Schneider, new species, female paratype, Pinxi Creek. B—O. subrufum (Lewis, 1888). D—O. tangi Sommer, Růžička, Nishikawa & Schneider, new species, male holotype.

FIGURE 9. A–D. Right elytron of Oiceoptoma in dorsal view. A—O. tangi Sommer, Růžička, Nishikawa & Schneider, new species, male paratype, Pinxi Creek, B—O. tangi Sommer, Růžička, Nishikawa & Schneider, new species, female paratype, Pinxi Creek, C—O. subrufum (Lewis, 1888), male, D—O. nigropunctatum (Lewis, 1888), male.

FIGURE 11. A–E. Aedeagus of Oiceoptoma. A, B—O. tangi Sommer, Růžička, Nishikawa & Schneider, new species, paratype, Pinxi Creek, ventral and dorsal view. C, D—O. subrufum (Lewis, 1888), ventral and dorsal view. E—O. nigropunctatum (Lewis, 1888), ventral view.

FIGURE 12. A–E. Male tergum 9 and 10 of Oiceoptoma. A, D—O. tangi Sommer, Růžička, Nishikawa & Schneider, new species, paratype, Pinxi Creek. B, E—O. subrufum (Lewis, 1888). C, F—O. nigropunctatum (Lewis, 1888).A–C—dorsal view, D–E—ventral view. sg—spiculum gastrale, t9—tergum 9, t10—tergum 10, v9—ventrite 9.

FIGURE 13. A–E. Female genitalia of Oiceoptoma. A, B—O. tangi Sommer, Růžička, Nishikawa & Schneider, new species, paratype, Pinxi Creek. C, D—O. subrufum (Lewis, 1888).A, C—dorsal view, B, D—ventral view. c—coxite, s—stylus, t8—ter- gum 8, t9—tergum 9, t10—tergum 10, v8—ventrite 8, v9—ventrite 9.

FIGURE 14. A–B. Female genitalia of Oiceoptoma. A, B—O. nigropunctatum (Lewis, 1888). A—dorsal view, B—ventral view. C–H. Protarsus of Oiceoptoma. C–E—O. tangi Sommer, Růžička, Nishikawa & Schneider, new species, holotype in dorsal view, paratypes (Pinxi Creek) in ventral view. F—O. nigropunctatum (Lewis, 1888). G, H—O. subrufum (Lewis, 1888). C, F, G –male, dorsal view. D—male, ventral view. E, H—female, ventral view. t8–10—tergum 8–10, v6–9—ventrite 6–9.

FIGURE 15. A–E. Female abdomen of Oiceoptoma, ventral view. A, B, F—O. tangi Sommer, Růžička, Nishikawa & Schnei- der, new species, paratype, Pinxi Creek. C, D—O. subrufum (Lewis, 1888). E—O. nigropunctatum (Lewis, 1888). bwp—brickwall pattern, v4–v7—ventrite 4–7.