S形尾叉  sigma

斑点叉尾  channel catfish Ictalurus punctatus; channel catfish; Ictalurus punctatus; channel catfish Ictalunes punctatus

斑点叉尾（鱼回）  Ictalurus punctatus

斑点叉尾鮰  Ictalurua punctatus; channel catfish Ictalunes punctatus; channel catfish; Ictaluris punctatus Rafinnesque; channel catfish Ictalurus punctatus Rafinsque; Catfish; AHFC; Ictalurus punctatus; channel catfish Ictalurus punctatus; Ictalurus punctatus Rafinsque; Ictalunes punctatus

斑点叉尾鮰(Ictalurus punctatus)  Ictalurus punctatus

斑点叉尾鮰卵巢细胞  channel catfish ovary cell

斑点叉尾鮰疱疹病毒  channel catfish herpesvirus; Channel catfish virus

斑点叉尾鮰鱼皮  channel catfish skin

斑点叉尾鱼回  channel catfish

斑点叉尾  Ictalurus punctatus; channel catfish

叉尾  fork-tail

叉尾虫属  Dorypyge

叉尾带鱼亚科  LEPIDOPHOTODERMI

叉尾斗鱼  Macropodus opercularis

叉尾鮰病毒  AHHR

叉尾鲮  Xenocypris schisturus

叉尾鲈科  PERCICHTHYIDAE

叉尾  channel catfish

大西洋叉尾带鱼  Lepidopus candatus