Belongs within: Euplectitae.
The Jubini are a Neotropical group of pselaphine beetles with a strongly projecting cardo on the maxilla (Newton et al. 2001).
Characters (Newton et al. 2001): Maxilla bearing sharply projecting cardo. Head usually bearing prominent Y-shaped gular carina. Pronotum almost always strongly constricted at base. Elytron usually carinate along anterior margins.
<==Jubini [Auxenocerini, Jubinini]R03
|--Macta Raffray 1893R03
| `--M. constricta Raffray 1890R03
|--Arctophysis Reitter 1881R03
| `--A. gigantea Reitter 1881R03
|--Jubomorphus Raffray 1890R03
| `--J. simoni Raffray 1890R03
|--BalegaR03
| |--B. dentata Raffray 1903R03
| `--B. elegans Reitter 1883R03
|--Endytocera Sharp 1887R03
| |--E. cognata Sharp 1887R03
| `--E. vestita Sharp 1887R03
|--Pselaphomorphus Motschulsky 1855R03
| |--P. longiceps Raffray 1890R03
| |--P. microphthalmus Raffray 1890 [incl. P. muticus Raffray 1890]R03
| `--P. sculpturatus Motschulsky 1855R03
|--Phamisus Aubé 1844R03
| |--P. reichenbachi Aubé 1844]R03
| |--P. reitteri (Raffray 1883) [=Jubus reitteri]R03
| `--P. velutinus Raffray 1903R03
|--Stratus [incl. Canthoderus Motsch. 1855]R03
| |--S. ursinusR03
| `--S. villosus (Motsch. 1855) [=Canthoderus villosus]R03
|--Sebaga Raffray 1891NT01
| |--S. centralis Raffray 1890R03
| |--S. denticollis [=Jubus denticollis]R03
| |--S. dilatata Raffray 1893R03
| |--S. lamellata Raffray 1893R03
| |--S. notonodaNT01
| |--S. ocampi Park 1945NT01
| `--S. scydmaenilla (Sharp 1887) [=Duciola scydmaenilla]R03
`--Jubus [incl. Gasola Reitter 1882]R03
|--J. aberrans (Sharp 1887) [=Duciola aberrans]R03
|--J. argus Raffray 1893R03
|--J. bifossulatus Raffray 1893R03
|--J. brasiliensis Raffray 1893R03
|--J. brevis Raffray 1903R03
|--J. brucki [=Gamba brucki]R03
|--J. caviventris Raffray 1890R03
|--J. clavatus Raffray 1903R03
|--J. coeculus Raffray 1896R03
|--J. convexiusculus Raffray 1893R03
|--J. decipiens Raffray 1893R03
|--J. dominulus Raffray 1893R03
|--J. elongatusR05 [=Gamba elongataR03]
|--J. gracilicornis Raffray 1903R03
|--J. gracilis Raffray 1893R03
|--J. grouvillei Raffray 1893R03
|--J. hetschkoi Raffray 1893R03
|--J. inermisR03
|--J. intermedius Raffray 1893R03
|--J. laetus Raffray 1890R03
|--J. laeviceps Raffray 1893R03
|--J. laticollis Raffray 1883R03
|--J. lativentris Raffray 1893R03
|--J. liliputanus Raffray 1893R03
|--J. longicornis Raffray 1893R03
|--J. longipennis Raffray 1883R03
|--J. microcephalus Raffray 1893R03
|--J. microphthalmus Raffray 1893R03
|--J. pallidus Raffray 1893R03
|--J. punctatus (Sharp 1887) [=Duciola punctata]R03
|--J. punctulatus Raffray 1890R03
|--J. quadratus Raffray 1893R03
|--J. rugicollis [=Gamba rugicollis]R03
|--J. semipunctatusR03
|--J. simoni (Reitter 1882) [=Gasola simoni]R03
|--J. sinuatus Raffray 1893R03
|--J. spinicollis [incl. J. schaufussi Raffray 1883]R03
|--J. subopacus [incl. J. semiopacus]R03
|--J. subrectus Raffray 1893R03
|--J. tetratomus (Reitter 1882) [=Duciola tetratomus; incl. J. abbreviatus Raffray 1890]R03
|--J. trouessarti Raffray 1896R03
`--J. vulpinus Raffray 1893R03
*Type species of generic name indicated
References
[NT01] Newton, A. F., M. K. Thayer, J. S. Ashe & D. S. Chandler. 2001. Staphylinidae Latreille, 1802. In: Arnett, R. H., Jr & M. C. Thomas (eds) American Beetles vol. 1. Archostemata, Myxophaga, Adephaga, Polyphaga: Staphyliniformia pp. 272–418. CRC Press: Boca Raton.
[R03] Raffray, A. 1903. Genera et catalogue des psélaphides. Annales de la Société Entomologique de France 72: 484–604.
[R05] Raffray, A. 1905. Genera et catalogue des psélaphides [part IV]. Annales de la Société Entomologique de France 73: 635–658.