Which 宠物大鼠 breeds come in 腹纹?

Club breed standards describe 腹纹 for the 宠物鼠.

宠物大鼠 pattern

腹纹

Rat marking: a colored stripe or spots down the belly that mirror the top marking of a marked rat (AFRMA Down Under; NFRS Spotted and Variegated Downunder).

2 宠物大鼠 breeds list 腹纹. It is in a club standard for 1 breeds.

Breeds whose standards accept 腹纹

Breed	AFRMA	NFRS
宠物鼠	符合标准 (“Down Under”)	替代 (“Spotted Downunder (guide standard) / Variegated Downunder (provisional)”)

Breeds where 腹纹 is disqualified or not accepted

Breed
宠物鼠底纹（Down Under）

See all 宠物大鼠 colors, patterns and markings