The percentages in genus Aeromonas successively were 45.26% (A. caviae), 25.26% (A. hydrophila), 24.21%(A.sobria) and some Plesiomonas.

• 气单胞菌属中以豚鼠气单胞菌为较多见(45.；26%25)；亲水气单胞与温和气单胞分别占25