Omorgus

Omorgus suberosus, copyright Hectonichus.

Belongs within: Trogidae.

Omorgus is a genus of keratin beetles found in warmer regions of the world characterised by an elongate scape and a straight or reflexed clypeus.

Omorgus Erichson 1847 CW92
    |--O. (Omorgus) SS14 [incl. Chesas SS14, Megalotrox de Borre 1886 CW92]
    |    |  i. s.: O. (O.) alatus (Macleay 1888) [=Trox alatus] CW92
    |    |         O. (O.) alius (Scholtz 1986) [=Trox alius] CW92
    |    |         O. (O.) amictus (Haaf 1954) [=Trox amictus] CW92
    |    |         O. (O.) aphanocephalus (Scholtz 1986) [=Trox (O.) aphanocephalus] CW92
    |    |         O. (O.) augustae (Blackburn 1892) [=Trox augustae] CW92
    |    |         O. (O.) australasiae (Erichson 1842) [=Trox australasiae] CW92
    |    |         O. (O.) brucki (Harold 1872) [=Trox brucki] CW92
    |    |         O. (O.) carinicollis (Scholtz 1986) [=Trox (Omorgus) carinicollis] CW92
    |    |         O. (O.) crotchi (Harold 1871) CW92 (see below for synonymy) S86
    |    |         O. (O.) curvipes (Harold 1872) [=Trox curvipes] CW92
    |    |         O. (O.) dilaticollis (Macleay 1888) [=Trox dilaticollis] CW92
    |    |         O. (O.) dohrni (Harold 1871) [=Trox dohrni] CW92
    |    |         O. (O.) elderi (Blackburn 1892) [=Trox elderi] CW92
    |    |         O. (O.) elongatus (Haaf 1954) [=Trox elongatus] CW92
    |    |         O. (O.) euclensis (Blackburn 1892) CW92 [=Trox euclensis CW92, T. litigiosus euclensis S86]
    |    |         O. (O.) eyrensis (Blackburn 1904) CW92 [=Trox eyrensis CW92, T. litigiosus eyrensis S86]
    |    |         O. (O.) gigas (Harold 1872) (see below for synonymy) CW92
    |    |         O. (O.) granuliceps (Haaf 1954) [=Trox granuliceps] CW92
    |    |         O. (O.) howdenorum (Scholtz 1986) [=Trox (O.) howdenorum] CW92
    |    |         O. (O.) insignicollis (Blackburn 1896) [=Trox insignicollis] CW92
    |    |         O. (O.) mariae (Scholtz 1986) [=Trox (O.) mariae] CW92
    |    |         O. (O.) mariettae (Scholtz 1986) [=Trox (O.) mariettae] CW92
    |    |         O. (O.) marshalli (Haaf 1957) [=Trox marshalli] CW92
    |    |         O. (O.) mentitor (Blackburn 1896) CW92 [=Trox mentitor CW92, T. litigiosus mentitor S86]
    |    |         O. (O.) mollis (Arrow 1927) [=Trox mollis] S86
    |    |         O. (O.) monteithi (Scholtz 1986) [=Trox (O.) monteithi] CW92
    |    |         O. (O.) nigroscobinus (Scholtz 1986) [=Trox (O.) nigroscobinus] CW92
    |    |         O. (O.) nodicollis (Macleay 1888) CW92 [=Trox nodicollis CW92, T. fenestratus nodicollis S86]
    |    |         O. (O.) ovalis (Haaf 1957) [=Trox ovalis] CW92
    |    |         O. (O.) parvicollis (Scholtz 1986) [=Trox (O.) parvicollis] CW92
    |    |         O. (O.) pellosomus (Scholtz 1986) [=Trox (O.) pellosomus] CW92
    |    |         O. (O.) perhispidus (Blackburn 1904) [=Trox perhispidus] CW92
    |    |         O. (O.) quadridens (Blackburn 1892) [=Trox quadridens] CW92
    |    |         O. (O.) quadrinodosus (Haaf 1954) [=Trox quadrinodosus] CW92
    |    |         O. (O.) regalis (Haaf 1954) [=Trox regalis] CW92
    |    |         O. (O.) rotundulus (Haaf 1957) [=Trox rotundulus] CW92
    |    |         O. (O.) salebrosus (Macleay 1872) [=Trox salebrosus; incl. T. vitreomaculatus Macleay 1888] CW92
    |    |         O. (O.) semicostatus (Macleay 1871) [=Trox semicostatus; incl. T. asperrimus Macleay 1888] CW92
    |    |         O. (O.) setosipennis (Blackburn 1904) [=Trox setosipennis] CW92
    |    |         O. (O.) stellatus (Harold 1872) [=Trox stellatus] CW92
    |    |         O. (O.) strzeleckensis (Blackburn 1895) [=Trox strzeleckensis] CW92
    |    |         O. (O.) tasmanicus (Blackburn 1904) [=Trox tasmanicus] CW92
    |    |         O. (O.) villosus (Haaf 1954) [=Trox villosus] CW92
    |    |--+--*O. (O.) suberosus (Fabricius 1775) SS14, CW92 (see below for synonymy)
    |    |  `--+--O. (O.) monachus SS14
    |    |     `--O. (O.) tessulatus SS14
    |    `--+--+--O. (O.) costatus (Wiedemann 1823) SS14, S86 (see below for synonymy)
    |       |  `--O. (O.) demarzi (Haaf 1958) SS14, CW92 [=Trox demarzi CW92]
    |       `--+--+--O. (O.) borrei SS14
    |          |  `--+--O. (O.) pastillarius [=*Chesas pastillarius] SS14
    |          |     `--O. (O.) spatulatus SS14
    |          `--+--+--O. (O.) candidus (Harold 1872) SS14, CW92 [=Trox candidus CW92]
    |             |  `--O. (O.) trilobus (Haaf 1954) SS14, CW92 [=Trox candidus trilobus CW92]
    |             `--+--O. (O.) squamosus (Macleay 1871) SS14, CW92 (see below for synonymy)
    |                `--+--O. (O.) alternans (Macleay 1826) SS14, CW92 (see below for synonymy)
    |                   `--+--O. (O.) subcarinatus (Macleay 1864) SS14, CW92 (see below for synonymy)
    |                      `--O. (O.) tatei (Blackburn 1892) SS14, S86 [=Trox tatei S86]
    `--O. (Afromorgus) SS14
         |--+--O. (A.) pauliani SS14
         |  `--+--O. (*A.) squalidus SS14
         |     `--O. (A.) melancholicus SS14
         `--+--+--O. (A.) asperulatus SS14
            |  `--O. (A.) freyi SS14
            `--+--O. (A.) gemmatus SS14
               `--O. (A.) radula SS14

Omorgus (Omorgus) alternans (Macleay 1826) SS14, CW92 [=Trox alternans CW92; incl. T. australasiae Germar 1848 non Erichson 1842 CW92, T. litigiosus Harold 1872 CW92]

Omorgus (Omorgus) costatus (Wiedemann 1823) SS14, CW92 [=Trox costatus CW92; incl. T. montalbanensis Schultze 1915 S86, T. regularis Harold 1868 S86, T. velutinus Blackburn 1892 CW92]

Omorgus (Omorgus) crotchi (Harold 1871) CW92 [=Trox crotchi CW92; incl. T. asperatus Macleay 1888 CW92, T. eremita Blackburn 1892 CW92, T. crotchi eremita S86]

Omorgus (Omorgus) gigas (Harold 1872) [=Trox gigas, T. (*Megalotrox) gigas; incl. T. castelnaui Lansberge 1887] CW92

Omorgus (Omorgus) squamosus (Macleay 1871) SS14, CW92 [=Trox squamosus CW92; incl. T. semmelinki Lansberge 1887 S86, T. speculifer Heller 1914 S86]

Omorgus (Omorgus) subcarinatus (Macleay 1864) SS14, CW92 [=Trox subcarinatus CW92; incl. T. fenestratus Harold 1872 CW92]

*Omorgus (Omorgus) suberosus (Fabricius 1775) SS14, CW92 [=Trox suberosus CW92; incl. T. manilensis Schultze 1915 S86, T. novaecaledoniae Balthasar 1966 S86, T. tricolor Blackburn 1904 CW92]

*Type species of generic name indicated

REFERENCES

[CW92] Cassis, G., & T. A. Weir. 1992. Trogidae. In: Houston, W. W. K. (ed.) Zoological Catalogue of Australia vol. 9. Coleoptera: Scarabaeoidea pp. 30–40. AGPS Press: Canberra.

[S86] Scholtz, C. H. 1986. Revision of the genus Trox Fabricius (Coleoptera: Trogidae) of the Australasian region. Australian Journal of Zoology, Supplementary Series 125: 1–99.

[SS14] Strümpher, W. P., C. L. Sole, M. H. Villet & C. H. Scholtz. 2014. Phylogeny of the family Trogidae (Coleoptera: Scarabaeoidea) inferred from mitochondrial and nuclear ribosomal DNA sequence data. Systematic Entomology 39: 548–562.