Table 1.

Cytochrome b polymorphism co-occurrence analysis in 27 mammalian genera

Order
Family
Genus
nb-sa
nb-hb
obs-coocc
exp-coocd
P-value
Carnivora Felidae Panthera 2 1 2 0.236 0.022*
Carnivora Mustelidae Martes 2 0 1 0.901 0.621
Carnivora Viverridae Genetta 2 2 11 6.483 0.029*
Cetartio. Camelidae Camelus 2 0 1 0.648 0.499
Chiroptera Phyllostomidae Carollia 4 2 23 12.243 0**
Chiroptera Phyllostomidae Glossophaga 2 1 9 6.705 0.126
Chiroptera Phyllostomidae Artibeus 2 0 13 10.891 0.261
Chiroptera Rinholophidae Rhinolophus 2 0 1 0.354 0.299
Insectivora Soricidae Crocidura 2 0 8 6.32 0.265
Insectivora Soricidae Blarina 3 1 27 20.951 0.061
Insectivora Soricidae Sorex 6 5 15 6.906 0.005**
Lagomorpha Leporidae Lepus 4 1 0 0.358 1
Primates Cheirogaleidae Microcebus 2 0 8 8.175 0.619
Rodentia Echimyidae Proechimys 2 0 2 2.38 0.719
Rodentia Geomyidae Cratogeomys 2 0 28 21.971 0.048*
Rodentia Geomyidae Geomys 2 1 40 30.494 0.011*
Rodentia Muridae Clethrionomys 3 2 47 35.431 0.003**
Rodentia Muridae Eothenomys 2 2 10 5.756 0.047*
Rodentia Muridae Microtus 3 3 73 64.39 0.041*
Rodentia Muridae Apodemus 2 1 5 5.901 0.748
Rodentia Muridae Eliurus 5 1 53 46.293 0.07
Rodentia Muridae Baiomys 2 1 11 10.212 0.437
Rodentia Muridae Calomys 3 2 14 8.651 0.026*
Rodentia Muridae Neotoma 5 3 51 39.536 0.005**
Rodentia Muridae Peromyscus 2 0 4 3.424 0.466
Rodentia Muridae Sigmodon 3 2 23 18.212 0.104
Rodentia
Sciuridae
Spermophilus
3
1
60
64.035
0.857

a Number of represented species in the genus

b Number of species showing significant homoplasy

c Observed number of polymorphism co-occurrence

d Expected number of polymorphism co-occurrence under the no hot spot hypothesis

(*) significant at the 5% level

(**) significant at the 1% level