Chromosome Diversification in Antarctic Fish (Notothenioidei)
BATHYDRACONIDAE
~~~l~~~ ~~H~ Hff HH XX ffH XK XX XX HK
KII HI 1' 11' 1 nn nn nn on no nn on no on
nn fin no nn nn on on no on nn nn 0(1
II~ ~~ nn nn fln nn on nn nn no nn no
nn nn nn nil on nn nI\ nn nR ~n M\ M
NOTOTHENIIDAE
d-~==~J ~'Y===--~
~ ~ ~~ ~~ M xn XH XX HH HI/ xn XX c
11K HH ~HHH nK KK KK KK KK U nx XX nn b
nl)nn on 1)0 no nQ MQhn~nn "nnnnRM nllM 4
KII 88 nn nn nn on nn nn on on nil 1\0
a
nn Oil on nn nn nn nn no on 00 nn no
ELEGINOPSIDAE
~:J;~;~> __ ~:;:J
' IS -~c----HH HH on nn nn nil nn nn no nn nn M\
no nn no nn no nn on M nn no M I\fI
CHANNICHTHYIDAE
~?~
HK 18 ~n Oil nn no nn nn M on 01' 1 no
8 MI 00 nn no nn on (\~ M M on on 1\1'
6
ARTEDIDRACONIDAE
f~J
nn KK nn flO on nn nn no no nn 00 nO
Oil on no On on nn nn nn nn on 00
HK XX HK nn nn on lin lin 1' 11' 1 nn nn nn
nn 110 on 00 nnonnn nOM MM nn
PSEUDAPHRITIDAE
HH KH on nt\ nn nn I\n nn nn on nn nn
no nn no nl) no on nn no nn nn on 1\1\
BOVICHTIDAE
~ lin nil on no on nn no nn no nn nn on
1 on nn no lin on no nI\ n/\ nn nn M M
I\Q ~n on nil Mno on 00 no no nn nn
nn onnn 111\ nil nn M nn An nn M\ I\A
277
Fig. 2. Major patterns of karyotypic diversification in the notothenioid families from a
presumed ancestral chromosome set