Table 1.

Cytochrome b polymorphism co-occurrence analysis in 27 mammalian genera

Order	Family	Genus	nb-s^a	nb-h^b	obs-cooc^c	exp-cooc^d	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

Number of represented species in the genus

Number of species showing significant homoplasy

Observed number of polymorphism co-occurrence

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

^(*)

significant at the 5% level

^(**)

significant at the 1% level