Tribe | Chromosomal formula (males) | Overall heterochromatin distribution | 45S rDNA | 5S rDNA | H3 histone | References | |||
---|---|---|---|---|---|---|---|---|---|
Species | Aut | Sex | Aut | Sex | Aut | Sex | |||
Ateuchini | |||||||||
Atheuchus sp. | 16 = 7 + Xy | Pericentromeric blocks | 4 | - | 2 | - | This work | ||
Canthonini | |||||||||
Canthon staigi | 18 = 8 + Xyp | Pericentromeric blocks | 2 | - | 2 | - | This work | ||
Deltochilum calcaratum | 14 = 6 + neoXY | Pericentromeric blocks and diphasic chromosomes | 4/6* | X/X, Y* | 2 | - | [26]; This work | ||
D. elevatum | 20 = 9 + Xyp | 2 | - | 2 | - | This work | |||
D. morbillosum | 14 = 6 + neoXY | Pericentromeric blocks and diphasic chromosomes | 4 | X | [26] | ||||
D. verruciferum | 20 = 9 +XYp | Pericentromeric blocks and diphasic chromosomes | 4 | Y | 2 | - | 2 | - | This work |
Coprini | |||||||||
Dichotomius affinis | 18 = 8 + Xyp | 2 | - | 2 | - | [28] | |||
D. bos | 18 = 8 + Xyp | Pericentromeric blocks | 2 | - | 2 | - | 2 | - | [28] |
D. crinicollis | 18 = 8 + Xyp | Pericentromeric blocks | 2 | X | 2 | - | 2 | - | [28] |
D. depresicollis | 18 = 8 + Xyp | Pericentromeric blocks | 2 | - | 2 | - | 2 | - | [28] |
D. geminatus | 18 = 8 +Xyp | Pericentromeric and terminal blocks | 4 | - | 2 | - | 2 | - | |
D. laevicollis | 18 = 8 + Xyp | Pericentromeric blocks | 2 | - | 2 | - | 2 | - | [28] |
D. mormon | 18 = 8 + Xyp | 3/4* | X/X* | 2 | - | [28] | |||
D. aff mundus | 18 = 8 + Xyp | 2 | - | 2 | - | [28] | |||
D. nisus | 18 = 8 + Xyp | Pericentromeric blocks | - | X, Y | 2 | - | 2 | - | |
D. semianeus | 18 = 8 + Xyp | - | X | 2 | - | [28] | |||
D. semisquamosus | 18 = 8 + Xyp | Pericentromeric blocks | 2/2* | -/X* | 2 | - | 2 | - | |
D. sericeus | 18 = 8 + Xyp | Pericentromeric blocks | 2 | - | 2 | - | 2 | - | |
D. aff sericeus | 18 = 8 + Xyp | 2 | - | 2 | - | [28] | |||
Dichotomius sp. | 18 = 8 + Xyp | 2 | - | 2 | - | [28] | |||
Ontherus appendiculatus | 20 = 9 + Xyp | Pericentromeric and terminal blocks | 2 | - | 2 | - | This work | ||
O. sulcator | 20 = 9 + Xyp | 7/8* | - | This work | |||||
Oniticellini | |||||||||
Eurysternus caribaeus | 8 = 3 + neoXY | Pericentromeric blocks | - | X, Y | - | X | - | X | [24]; This work |
Gymnopleurini | |||||||||
Gymnopleurus sturmi | 20 = 9 +Xy | Pericentromeric and subterminal blocks | 4/5* | - | [22] | ||||
Onitini | |||||||||
Bubas bison | 20 = 9 + XY | Pericentromeric and large terminal blocks | 8 | [23] | |||||
Onthophagini | |||||||||
Digitonthophagus gazella | 20 = 9 + Xyp/Xy/Xyr | Pericentromeric blocks | 2 | - | 2 | - | This work | ||
Phanaeini | |||||||||
Coprophanaeus cyanescens | 20 = 9 + XYp | Diphasic chromosomes | 5/4* | -/X* | 2 | - | 2 | - | [27]; This work |
C. ensifer | 20 = 9 + XY | Diphasic chromosomes | 15/10* | X/- * | - | X, Y | - | X, Y | [27]; This work |
Diabroctis mimas | 20 = 9 + Xyp/Xy | Paracentromeric blocks and diphasic chromosomes | 4/6* | X/X* | 5 | X | 5 | X | [21]; This work |
Isocopris inhiata | 18 = 8 + Xyp | Peri- and paracentromeric blocks and diphasic chromosomes | 2 | - | [21] | ||||
Phanaeus splendidulus | 20 = 9 + Xyp | 7 | - | 2 | - | 2 | - | This work |